8-polytope
Encyclopedia
Graphs of three regular and related uniform polytope
Uniform polytope
A uniform polytope is a vertex-transitive polytope made from uniform polytope facets of a lower dimension. Uniform polytopes of 2 dimensions are the regular polygons....

s.

8-simplex

Rectified 8-simplex
Rectified 8-simplex
In eight-dimensional geometry, a rectified 8-simplex is a convex uniform 8-polytope, being a rectification of the regular 8-simplex.There are unique 3 degrees of rectifications. Vertices of the rectified 8-simplex are located at the edge-centers of the 8-simplex. Vertices of the birectified...


Truncated 8-simplex
Truncated 8-simplex
In eight-dimensional geometry, a truncated 8-simplex is a convex uniform 8-polytope, being a truncation of the regular 8-simplex.There are a four unique degrees of truncation. Vertices of the truncation 8-simplex are located as pairs on the edge of the 8-simplex. Vertices of the bitruncated...


Cantellated 8-simplex
Cantellated 8-simplex
In eight-dimensional geometry, a cantellated 8-simplex is a convex uniform 8-polytope, being a cantellation of the regular 8-simplex.There are six unique cantellations for the 8-simplex, including permutations of truncation.- Cantellated 8-simplex:...


Runcinated 8-simplex
Runcinated 8-simplex
In eight-dimensional geometry, a runcinated 8-simplex is a convex uniform 8-polytope with 3rd order truncations of the regular 8-simplex....


Stericated 8-simplex
Stericated 8-simplex
In eight-dimensional geometry, a stericated 8-simplex is a convex uniform 8-polytope with 4th order truncations of the regular 8-simplex...


Pentellated 8-simplex
Pentellated 8-simplex
In eight-dimensional geometry, a pentellated 8-simplex is a convex uniform 8-polytope with 5th order truncations of the regular 8-simplex.There are two unique pentellations of the 8-simplex. Including truncations, canetellations, runcinations, and sterications, there are 32 more pentallations....


Hexicated 8-simplex
Hexicated 8-simplex
In eight-dimensional geometry, a hexicated 8-simplex is a uniform 8-polytope, being a hexication of the regular 8-simplex.- Coordinates :...


Heptellated 8-simplex
Heptellated 8-simplex
In eight-dimensional geometry, a heptellated 8-simplex is a convex uniform 8-polytope, including 7th-order truncations from the regular 8-simplex....


8-orthoplex

Rectified 8-orthoplex

Truncated 8-orthoplex
Truncated 8-orthoplex
In eight-dimensional geometry, a truncated 8-orthoplex is a convex uniform 8-polytope, being a truncation of the regular 8-orthoplex.There are 7 truncation for the 8-orthoplex. Vertices of the truncation 8-orthoplex are located as pairs on the edge of the 8-orthoplex. Vertices of the bitruncated...


Cantellated 8-orthoplex

Runcinated 8-orthoplex

Hexicated 8-orthoplex

Cantellated 8-cube

Runcinated 8-cube

Stericated 8-cube

Pentellated 8-cube

Hexicated 8-cube

Heptellated 8-cube

8-cube

Rectified 8-cube
Rectified 8-cube
In eight-dimensional geometry, a rectified 8-cube is a convex uniform 8-polytope, being a rectification of the regular 8-cube.There are unique 8 degrees of rectifications, the zeroth being the 8-cube, and the 7th and last being the 8-orthoplex. Vertices of the rectified 8-cube are located at the...


Truncated 8-cube
Truncated 8-cube
In eight-dimensional geometry, a truncated 8-cube is a convex uniform 8-polytope, being a truncation of the regular 8-cube.There are unique 7 degrees of truncation for the 8-cube. Vertices of the truncation 8-cube are located as pairs on the edge of the 8-cube. Vertices of the bitruncated 8-cube...


8-demicube

Truncated 8-demicube
Truncated 8-demicube
In eight-dimensional geometry, a truncated 8-demicube is a uniform 8-polytope, being a truncation of the 8-demicube.- Cartesian coordinates :The Cartesian coordinates for the vertices of a truncated 8-demicube centered at the origin and edge length 6√2 are coordinate permutations:with an odd number...


Cantellated 8-demicube

Runcinated 8-demicube

Stericated 8-demicube

Pentellated 8-demicube

Hexicated 8-demicube

421

142

241

In eight-dimensional
Eight-dimensional space
In physics and mathematics, a sequence of n numbers can also be understood as a location in n-dimensional space. When n = 8, the set of all such locations is called 8-dimensional Euclidean space...

 geometry
Geometry
Geometry arose as the field of knowledge dealing with spatial relationships. Geometry was one of the two fields of pre-modern mathematics, the other being the study of numbers ....

, a polyzetton (or 8-polytope) is a polytope
Polytope
In elementary geometry, a polytope is a geometric object with flat sides, which exists in any general number of dimensions. A polygon is a polytope in two dimensions, a polyhedron in three dimensions, and so on in higher dimensions...

 contained by 7-polytope facets. Each 6-polytope
6-polytope
In six-dimensional geometry, a uniform polypeton is a six-dimensional uniform polytope. A uniform polypeton is vertex-transitive, and all facets are uniform polytera....

 ridge
Ridge (geometry)
In geometry, a ridge is an -dimensional element of an n-dimensional polytope. It is also sometimes called a subfacet for having one lower dimension than a facet.By dimension, this corresponds to:*a vertex of a polygon;...

 being shared by exactly two 7-polytope
7-polytope
In seven-dimensional geometry, a 7-polytope is a polytope contained by 6-polytope facets. Each 5-polytope ridge being shared by exactly two 6-polytope facets....

 facets
Facet (mathematics)
A facet of a simplicial complex is a maximal simplex.In the general theory of polyhedra and polytopes, two conflicting meanings are currently jostling for acceptability:...

.

A uniform polyzetton is one which is vertex-transitive
Vertex-transitive
In geometry, a polytope is isogonal or vertex-transitive if, loosely speaking, all its vertices are the same...

, and constructed from uniform (7-polytope) facets.

Regular 8-polytopes

Regular polyzetta can be represented by the Schläfli symbol {p,q,r,s,t,u,v}, with v {p,q,r,s,t,u} 7-polytope facets
Facet (mathematics)
A facet of a simplicial complex is a maximal simplex.In the general theory of polyhedra and polytopes, two conflicting meanings are currently jostling for acceptability:...

 around each peak
Peak (geometry)
In geometry, a peak is an -face of an n-dimensional polytope. A peak attaches at least three facets ....

.

There are exactly three such convex regular 8-polytopes:
  1. {3,3,3,3,3,3,3} - 8-simplex
  2. {4,3,3,3,3,3,3} - 8-cube
  3. {3,3,3,3,3,3,4} - 8-orthoplex


There are no nonconvex regular 8-polytopes.

Euler characteristic

The Euler characteristic
Euler characteristic
In mathematics, and more specifically in algebraic topology and polyhedral combinatorics, the Euler characteristic is a topological invariant, a number that describes a topological space's shape or structure regardless of the way it is bent...

 for 8-polytopes that are topological 7-spheres (including all convex 8-polytopes) is zero. χ=V-E+F-C+f4-f5+f6-f7=0.

Uniform 8-polytopes by fundamental Coxeter groups

Uniform 8-polytopes with reflective symmetry can be generated by these four Coxeter groups, represented by permutations of rings of the Coxeter-Dynkin diagram
Coxeter-Dynkin diagram
In geometry, a Coxeter–Dynkin diagram is a graph with numerically labeled edges representing the spatial relations between a collection of mirrors...

s:
# Coxeter group
Coxeter group
In mathematics, a Coxeter group, named after H.S.M. Coxeter, is an abstract group that admits a formal description in terms of mirror symmetries. Indeed, the finite Coxeter groups are precisely the finite Euclidean reflection groups; the symmetry groups of regular polyhedra are an example...

Coxeter-Dynkin diagram
Coxeter-Dynkin diagram
In geometry, a Coxeter–Dynkin diagram is a graph with numerically labeled edges representing the spatial relations between a collection of mirrors...

Forms
1 A8 [37] 135
2 BC8 [4,36] 255
3 D8 [35,1,1] 191 (64 unique)
4 E8
E8 (mathematics)
In mathematics, E8 is any of several closely related exceptional simple Lie groups, linear algebraic groups or Lie algebras of dimension 248; the same notation is used for the corresponding root lattice, which has rank 8...

[34,2,1] 255

Selected regular and uniform 8-polytopes from each family include:
  1. Simplex
    Simplex
    In geometry, a simplex is a generalization of the notion of a triangle or tetrahedron to arbitrary dimension. Specifically, an n-simplex is an n-dimensional polytope which is the convex hull of its n + 1 vertices. For example, a 2-simplex is a triangle, a 3-simplex is a tetrahedron,...

     family: A8 [37] -
    • 135 uniform 8-polytopes as permutations of rings in the group diagram, including one regular:
      1. {37} - 8-simplex or ennea-9-tope or enneazetton -
  2. Hypercube
    Hypercube
    In geometry, a hypercube is an n-dimensional analogue of a square and a cube . It is a closed, compact, convex figure whose 1-skeleton consists of groups of opposite parallel line segments aligned in each of the space's dimensions, perpendicular to each other and of the same length.An...

    /orthoplex family: B8 [4,36] -
    • 255 uniform 8-polytopes as permutations of rings in the group diagram, including two regular ones:
      1. {4,36} - 8-cube or octeract-
      2. {36,4} - 8-orthoplex or octacross -
  3. Demihypercube D8 family: [35,1,1] -
    • 191 uniform 8-polytopes as permutations of rings in the group diagram, including:
      1. {31,5,1} - 8-demicube or demiocteract, 151 - ; also as h{4,36} .
      2. {35,1,1} - 8-orthoplex, 511 -
  4. E-polytope family
    Semiregular E-polytope
    In geometry, a uniform k21 polytope is a polytope in k + 4 dimensions constructed from the En Coxeter group, and having only regular polytope facets...

     E8 family: [34,1,1] -
    • 255 uniform 8-polytopes as permutations of rings in the group diagram, including:
      1. {34,2,1} - Thorold Gosset
        Thorold Gosset
        Thorold Gosset was an English lawyer and an amateur mathematician. In mathematics, he is noted for discovering and classifying the semiregular polytopes in dimensions four and higher.According to H. S. M...

        's semiregular 421
        Gosset 4 21 polytope
        In 8-dimensional geometry, the 421 is a semiregular uniform 8-polytope, constructed within the symmetry of the E8 group. It was discovered by Thorold Gosset, published in his 1900 paper...

        ,
      2. {31,4,2} - the uniform 142
        Gosset 1 42 polytope
        In 8-dimensional geometry, the 142 is a uniform 8-polytope, constructed within the symmetry of the E8 group.Coxeter named it 142 by its bifurcating Coxeter-Dynkin diagram, with a single ring on the end of the 1-node sequences....

        , ,
      3. {32,4,1} - the uniform 241
        Gosset 2 41 polytope
        In 8-dimensional geometry, the 241 is a uniform 8-polytope, constructed within the symmetry of the E8 group.Coxeter named it 241 by its bifurcating Coxeter-Dynkin diagram, with a single ring on the end of the 2-node sequences....

        ,


Uniform prismatic forms

There are many uniform
Uniform polytope
A uniform polytope is a vertex-transitive polytope made from uniform polytope facets of a lower dimension. Uniform polytopes of 2 dimensions are the regular polygons....

 prismatic families, including:
# Coxeter group
Coxeter group
In mathematics, a Coxeter group, named after H.S.M. Coxeter, is an abstract group that admits a formal description in terms of mirror symmetries. Indeed, the finite Coxeter groups are precisely the finite Euclidean reflection groups; the symmetry groups of regular polyhedra are an example...

Coxeter-Dynkin diagram
Coxeter-Dynkin diagram
In geometry, a Coxeter–Dynkin diagram is a graph with numerically labeled edges representing the spatial relations between a collection of mirrors...

7+1
1 A7×A1 [3,3,3,3,3,3]×[ ]
2 BC7×A1 [4,3,3,3,3,3]×[ ]
3 D7×A1 [34,1,1]×[ ]
4 E7×A1 [33,2,1]×[ ]
6+2
1 A6×I2(p) [3,3,3,3,3]×[p]
2 BC6×I2(p) [4,3,3,3,3]×[p]
3 D6×I2(p) [33,1,1]×[p]
4 E6×I2(p) [3,3,3,3,3]×[p]
6+1+1
1 A6×A1×A1 [3,3,3,3,3]×[ ]x[ ]
2 BC6×A1×A1 [4,3,3,3,3]×[ ]x[ ]
3 D6×A1×A1 [33,1,1]×[ ]x[ ]
4 E6×A1×A1 [3,3,3,3,3]×[ ]x[ ]
5+3
1 A5×A3 [34]×[3,3]
2 BC5×A3 [4,33]×[3,3]
3 D5×A3 [32,1,1]×[3,3]
4 A5×BC3 [34]×[4,3]
5 BC5×BC3 [4,33]×[4,3]
6 D5×BC3 [32,1,1]×[4,3]
7 A5×H3 [34]×[5,3]
8 BC5×H3 [4,33]×[5,3]
9 D5×H3 [32,1,1]×[5,3]
5+2+1
1 A5×I2(p)×A1 [3,3,3]×[p]×[ ]
2 BC5×I2(p)×A1 [4,3,3]×[p]×[ ]
3 D5×I2(p)×A1 [32,1,1]×[p]×[ ]
5+1+1+1
1 A5×A1×A1×A1 [3,3,3]×[ ]×[ ]×[ ]
2 BC5×A1×A1×A1 [4,3,3]×[ ]×[ ]×[ ]
3 D5×A1×A1×A1 [32,1,1]×[ ]×[ ]×[ ]
4+4
1 A4×A4 [3,3,3]×[3,3,3]
2 BC4×A4 [4,3,3]×[3,3,3]
3 D4×A4 [31,1,1]×[3,3,3]
4 F4×A4 [3,4,3]×[3,3,3]
5 H4×A4 [5,3,3]×[3,3,3]
6 BC4×BC4 [4,3,3]×[4,3,3]
7 D4×BC4 [31,1,1]×[4,3,3]
8 F4×BC4 [3,4,3]×[4,3,3]
9 H4×BC4 [5,3,3]×[4,3,3]
10 D4×D4 [31,1,1]×[31,1,1]
11 F4×D4 [3,4,3]×[31,1,1]
12 H4×D4 [5,3,3]×[31,1,1]
13 F4×F4 [3,4,3]×[3,4,3]
14 H4×F4 [5,3,3]×[3,4,3]
15 H4×H4 [5,3,3]×[5,3,3]
4+3+1
1 A4×A3×A1 [3,3,3]×[3,3]×[ ]
2 A4×BC3×A1 [3,3,3]×[4,3]×[ ]
3 A4×H3×A1 [3,3,3]×[5,3]×[ ]
4 BC4×A3×A1 [4,3,3]×[3,3]×[ ]
5 BC4×BC3×A1 [4,3,3]×[4,3]×[ ]
6 BC4×H3×A1 [4,3,3]×[5,3]×[ ]
7 H4×A3×A1 [5,3,3]×[3,3]×[ ]
8 H4×BC3×A1 [5,3,3]×[4,3]×[ ]
9 H4×H3×A1 [5,3,3]×[5,3]×[ ]
10 F4×A3×A1 [3,4,3]×[3,3]×[ ]
11 F4×BC3×A1 [3,4,3]×[4,3]×[ ]
12 F4×H3×A1 [3,4,3]×[5,3]×[ ]
13 D4×A3×A1 [31,1,1]×[3,3]×[ ]
14 D4×BC3×A1 [31,1,1]×[4,3]×[ ]
15 D4×H3×A1 [31,1,1]×[5,3]×[ ]
4+2+2
...
4+2+1+1
...
4+1+1+1+1
...
3+3+2
1 A3×A3×I2(p) [3,3]×[3,3]×[p]
2 BC3×A3×I2(p) [4,3]×[3,3]×[p]
3 H3×A3×I2(p) [5,3]×[3,3]×[p]
4 BC3×BC3×I2(p) [4,3]×[4,3]×[p]
5 H3×BC3×I2(p) [5,3]×[4,3]×[p]
6 H3×H3×I2(p) [5,3]×[5,3]×[p]
3+3+1+1
1 A3×A3×A1×A1 [3,3]×[3,3]×[ ]×[ ]
2 BC3×A3×A1×A1 [4,3]×[3,3]×[ ]×[ ]
3 H3×A3×A1×A1 [5,3]×[3,3]×[ ]×[ ]
4 BC3×BC3×A1×A1 [4,3]×[4,3]×[ ]×[ ]
5 H3×BC3×A1×A1 [5,3]×[4,3]×[ ]×[ ]
6 H3×H3×A1×A1 [5,3]×[5,3]×[ ]×[ ]
3+2+2+1
1 A3×I2(p)×I2(q)×A1 [3,3]×[p]×[q]×[ ]
2 BC3×I2(p)×I2(q)×A1 [4,3]×[p]×[q]×[ ]
3 H3×I2(p)×I2(q)×A1 [5,3]×[p]×[q]×[ ]
3+2+1+1+1
1 A3×I2(p)×A1×A1×A1 [3,3]×[p]×[ ]x[ ]×[ ]
2 BC3×I2(p)×A1×A1×A1 [4,3]×[p]×[ ]x[ ]×[ ]
3 H3×I2(p)×A1×A1×A1 [5,3]×[p]×[ ]x[ ]×[ ]
3+1+1+1+1+1
1 A3×A1×A1×A1×A1×A1 [3,3]×[ ]x[ ]×[ ]x[ ]×[ ]
2 BC3×A1×A1×A1×A1×A1 [4,3]×[ ]x[ ]×[ ]x[ ]×[ ]
3 H3×A1×A1×A1×A1×A1 [5,3]×[ ]x[ ]×[ ]x[ ]×[ ]
2+2+2+2
1 I2(p)×I2(q)×I2(r)×I2(s) [p]×[q]×[r]×[s]
2+2+2+1+1
1 I2(p)×I2(q)×I2(r)×A1×A1 [p]×[q]×[r]×[ ]×[ ]
2+2+1+1+1+1
2 I2(p)×I2(q)×A1×A1×A1×A1 [p]×[q]×[ ]×[ ]×[ ]×[ ]
2+1+1+1+1+1+1
1 I2(p)×A1×A1×A1×A1×A1×A1 [p]×[ ]×[ ]×[ ]×[ ]×[ ]×[ ]
1+1+1+1+1+1+1+1
1 A1×A1×A1×A1×A1×A1×A1×A1 [ ]×[ ]×[ ]×[ ]×[ ]×[ ]×[ ]×[ ]

The A8 family

The A8 family has symmetry of order 362880 (9 factorial
Factorial
In mathematics, the factorial of a non-negative integer n, denoted by n!, is the product of all positive integers less than or equal to n...

).

There are 135 forms based on all permutations of the Coxeter-Dynkin diagram
Coxeter-Dynkin diagram
In geometry, a Coxeter–Dynkin diagram is a graph with numerically labeled edges representing the spatial relations between a collection of mirrors...

s with one or more rings. (128+8-1 cases) These are all enumerated below. Bowers-style acronym names are given in parentheses for cross-referencing.

See also a list of 8-simplex polytopes for symmetric Coxeter plane graphs of these polytopes.
# Coxeter-Dynkin diagram
Coxeter-Dynkin diagram
In geometry, a Coxeter–Dynkin diagram is a graph with numerically labeled edges representing the spatial relations between a collection of mirrors...

Truncation
indices
Johnson name Basepoint Element counts
7 6 5 4 3 2 1 0
1
t0 8-simplex (ene) (0,0,0,0,0,0,0,0,1) 9 36 84 126 126 84 36 9
2
t1 Rectified 8-simplex
Rectified 8-simplex
In eight-dimensional geometry, a rectified 8-simplex is a convex uniform 8-polytope, being a rectification of the regular 8-simplex.There are unique 3 degrees of rectifications. Vertices of the rectified 8-simplex are located at the edge-centers of the 8-simplex. Vertices of the birectified...

 (rene)
(0,0,0,0,0,0,0,1,1) 18 108 336 630 576 588 252 36
3
t2 Birectified 8-simplex (bene) (0,0,0,0,0,0,1,1,1) 18 144 588 1386 2016 1764 756 84
4
t3 Trirectified 8-simplex (trene) (0,0,0,0,0,1,1,1,1) 1260 126
5
t0,1 Truncated 8-simplex
Truncated 8-simplex
In eight-dimensional geometry, a truncated 8-simplex is a convex uniform 8-polytope, being a truncation of the regular 8-simplex.There are a four unique degrees of truncation. Vertices of the truncation 8-simplex are located as pairs on the edge of the 8-simplex. Vertices of the bitruncated...

 (tene)
(0,0,0,0,0,0,0,1,2) 288 72
6
t0,2 Cantellated 8-simplex
Cantellated 8-simplex
In eight-dimensional geometry, a cantellated 8-simplex is a convex uniform 8-polytope, being a cantellation of the regular 8-simplex.There are six unique cantellations for the 8-simplex, including permutations of truncation.- Cantellated 8-simplex:...

(0,0,0,0,0,0,1,1,2) 1764 252
7
t1,2 Bitruncated 8-simplex (0,0,0,0,0,0,1,2,2) 1008 252
8
t0,3 Runcinated 8-simplex
Runcinated 8-simplex
In eight-dimensional geometry, a runcinated 8-simplex is a convex uniform 8-polytope with 3rd order truncations of the regular 8-simplex....

(0,0,0,0,0,1,1,1,2) 4536 504
9
t1,3 Bicantellated 8-simplex (0,0,0,0,0,1,1,2,2) 5292 756
10
t2,3 Tritruncated 8-simplex (0,0,0,0,0,1,2,2,2) 2016 504
11
t0,4 Stericated 8-simplex
Stericated 8-simplex
In eight-dimensional geometry, a stericated 8-simplex is a convex uniform 8-polytope with 4th order truncations of the regular 8-simplex...

(0,0,0,0,1,1,1,1,2) 6300 630
12
t1,4 Biruncinated 8-simplex (0,0,0,0,1,1,1,2,2) 11340 1260
13
t2,4 Tricantellated 8-simplex (0,0,0,0,1,1,2,2,2) 8820 1260
14
t3,4 Quadritruncated 8-simplex (0,0,0,0,1,2,2,2,2) 2520 630
15
t0,5 Pentellated 8-simplex
Pentellated 8-simplex
In eight-dimensional geometry, a pentellated 8-simplex is a convex uniform 8-polytope with 5th order truncations of the regular 8-simplex.There are two unique pentellations of the 8-simplex. Including truncations, canetellations, runcinations, and sterications, there are 32 more pentallations....

(0,0,0,1,1,1,1,1,2) 5040 504
16
t1,5 Bistericated 8-simplex (0,0,0,1,1,1,1,2,2) 12600 1260
17
t2,5 Triruncinated 8-simplex (0,0,0,1,1,1,2,2,2) 15120 1680
18
t0,6 Hexicated 8-simplex
Hexicated 8-simplex
In eight-dimensional geometry, a hexicated 8-simplex is a uniform 8-polytope, being a hexication of the regular 8-simplex.- Coordinates :...

(0,0,1,1,1,1,1,1,2) 2268 252
19
t1,6 Bipentellated 8-simplex (0,0,1,1,1,1,1,2,2) 7560 756
20
t0,7 Heptellated 8-simplex
Heptellated 8-simplex
In eight-dimensional geometry, a heptellated 8-simplex is a convex uniform 8-polytope, including 7th-order truncations from the regular 8-simplex....

(0,1,1,1,1,1,1,1,2) 504 72
21
t0,1,2 Cantitruncated 8-simplex (0,0,0,0,0,0,1,2,3) 2016 504
22
t0,1,3 Runcitruncated 8-simplex (0,0,0,0,0,1,1,2,3) 9828 1512
23
t0,2,3 Runcicantellated 8-simplex (0,0,0,0,0,1,2,2,3) 6804 1512
24
t1,2,3 Bicantitruncated 8-simplex (0,0,0,0,0,1,2,3,3) 6048 1512
25
t0,1,4 Steritruncated 8-simplex (0,0,0,0,1,1,1,2,3) 20160 2520
26
t0,2,4 Stericantellated 8-simplex (0,0,0,0,1,1,2,2,3) 26460 3780
27
t1,2,4 Biruncitruncated 8-simplex (0,0,0,0,1,1,2,3,3) 22680 3780
28
t0,3,4 Steriruncinated 8-simplex (0,0,0,0,1,2,2,2,3) 12600 2520
29
t1,3,4 Biruncicantellated 8-simplex (0,0,0,0,1,2,2,3,3) 18900 3780
30
t2,3,4 Tricantitruncated 8-simplex (0,0,0,0,1,2,3,3,3) 10080 2520
31
t0,1,5 Pentitruncated 8-simplex (0,0,0,1,1,1,1,2,3) 21420 2520
32
t0,2,5 Penticantellated 8-simplex (0,0,0,1,1,1,2,2,3) 42840 5040
33
t1,2,5 Bisteritruncated 8-simplex (0,0,0,1,1,1,2,3,3) 35280 5040
34
t0,3,5 Pentiruncinated 8-simplex (0,0,0,1,1,2,2,2,3) 37800 5040
35
t1,3,5 Bistericantellated 8-simplex (0,0,0,1,1,2,2,3,3) 52920 7560
36
t2,3,5 Triruncitruncated 8-simplex (0,0,0,1,1,2,3,3,3) 27720 5040
37
t0,4,5 Pentistericated 8-simplex (0,0,0,1,2,2,2,2,3) 13860 2520
38
t1,4,5 Bisteriruncinated 8-simplex (0,0,0,1,2,2,2,3,3) 30240 5040
39
t0,1,6 Hexitruncated 8-simplex (0,0,1,1,1,1,1,2,3) 12096 1512
40
t0,2,6 Hexicantellated 8-simplex (0,0,1,1,1,1,2,2,3) 34020 3780
41
t1,2,6 Bipentitruncated 8-simplex (0,0,1,1,1,1,2,3,3) 26460 3780
42
t0,3,6 Hexiruncinated 8-simplex (0,0,1,1,1,2,2,2,3) 45360 5040
43
t1,3,6 Bipenticantellated 8-simplex (0,0,1,1,1,2,2,3,3) 60480 7560
44
t0,4,6 Hexistericated 8-simplex (0,0,1,1,2,2,2,2,3) 30240 3780
45
t0,5,6 Hexipentellated 8-simplex (0,0,1,2,2,2,2,2,3) 9072 1512
46
t0,1,7 Heptitruncated 8-simplex (0,1,1,1,1,1,1,2,3) 3276 504
47
t0,2,7 Hepticantellated 8-simplex (0,1,1,1,1,1,2,2,3) 12852 1512
48
t0,3,7 Heptiruncinated 8-simplex (0,1,1,1,1,2,2,2,3) 23940 2520
49
t0,1,2,3 Runcicantitruncated 8-simplex (0,0,0,0,0,1,2,3,4) 12096 3024
50
t0,1,2,4 Stericantitruncated 8-simplex (0,0,0,0,1,1,2,3,4) 45360 7560
51
t0,1,3,4 Steriruncitruncated 8-simplex (0,0,0,0,1,2,2,3,4) 34020 7560
52
t0,2,3,4 Steriruncicantellated 8-simplex (0,0,0,0,1,2,3,3,4) 34020 7560
53
t1,2,3,4 Biruncicantitruncated 8-simplex (0,0,0,0,1,2,3,4,4) 30240 7560
54
t0,1,2,5 Penticantitruncated 8-simplex (0,0,0,1,1,1,2,3,4) 70560 10080
55
t0,1,3,5 Pentiruncitruncated 8-simplex (0,0,0,1,1,2,2,3,4) 98280 15120
56
t0,2,3,5 Pentiruncicantellated 8-simplex (0,0,0,1,1,2,3,3,4) 90720 15120
57
t1,2,3,5 Bistericantitruncated 8-simplex (0,0,0,1,1,2,3,4,4) 83160 15120
58
t0,1,4,5 Pentisteritruncated 8-simplex (0,0,0,1,2,2,2,3,4) 50400 10080
59
t0,2,4,5 Pentistericantellated 8-simplex (0,0,0,1,2,2,3,3,4) 83160 15120
60
t1,2,4,5 Bisteriruncitruncated 8-simplex (0,0,0,1,2,2,3,4,4) 68040 15120
61
t0,3,4,5 Pentisteriruncinated 8-simplex (0,0,0,1,2,3,3,3,4) 50400 10080
62
t1,3,4,5 Bisteriruncicantellated 8-simplex (0,0,0,1,2,3,3,4,4) 75600 15120
63
t2,3,4,5 Triruncicantitruncated 8-simplex (0,0,0,1,2,3,4,4,4) 40320 10080
64
t0,1,2,6 Hexicantitruncated 8-simplex (0,0,1,1,1,1,2,3,4) 52920 7560
65
t0,1,3,6 Hexiruncitruncated 8-simplex (0,0,1,1,1,2,2,3,4) 113400 15120
66
t0,2,3,6 Hexiruncicantellated 8-simplex (0,0,1,1,1,2,3,3,4) 98280 15120
67
t1,2,3,6 Bipenticantitruncated 8-simplex (0,0,1,1,1,2,3,4,4) 90720 15120
68
t0,1,4,6 Hexisteritruncated 8-simplex (0,0,1,1,2,2,2,3,4) 105840 15120
69
t0,2,4,6 Hexistericantellated 8-simplex (0,0,1,1,2,2,3,3,4) 158760 22680
70
t1,2,4,6 Bipentiruncitruncated 8-simplex (0,0,1,1,2,2,3,4,4) 136080 22680
71
t0,3,4,6 Hexisteriruncinated 8-simplex (0,0,1,1,2,3,3,3,4) 90720 15120
72
t1,3,4,6 Bipentiruncicantellated 8-simplex (0,0,1,1,2,3,3,4,4) 136080 22680
73
t0,1,5,6 Hexipentitruncated 8-simplex (0,0,1,2,2,2,2,3,4) 41580 7560
74
t0,2,5,6 Hexipenticantellated 8-simplex (0,0,1,2,2,2,3,3,4) 98280 15120
75
t1,2,5,6 Bipentisteritruncated 8-simplex (0,0,1,2,2,2,3,4,4) 75600 15120
76
t0,3,5,6 Hexipentiruncinated 8-simplex (0,0,1,2,2,3,3,3,4) 98280 15120
77
t0,4,5,6 Hexipentistericated 8-simplex (0,0,1,2,3,3,3,3,4) 41580 7560
78
t0,1,2,7 Hepticantitruncated 8-simplex (0,1,1,1,1,1,2,3,4) 18144 3024
79
t0,1,3,7 Heptiruncitruncated 8-simplex (0,1,1,1,1,2,2,3,4) 56700 7560
80
t0,2,3,7 Heptiruncicantellated 8-simplex (0,1,1,1,1,2,3,3,4) 45360 7560
81
t0,1,4,7 Heptisteritruncated 8-simplex (0,1,1,1,2,2,2,3,4) 80640 10080
82
t0,2,4,7 Heptistericantellated 8-simplex (0,1,1,1,2,2,3,3,4) 113400 15120
83
t0,3,4,7 Heptisteriruncinated 8-simplex (0,1,1,1,2,3,3,3,4) 60480 10080
84
t0,1,5,7 Heptipentitruncated 8-simplex (0,1,1,2,2,2,2,3,4) 56700 7560
85
t0,2,5,7 Heptipenticantellated 8-simplex (0,1,1,2,2,2,3,3,4) 120960 15120
86
t0,1,6,7 Heptihexitruncated 8-simplex (0,1,2,2,2,2,2,3,4) 18144 3024
87
t0,1,2,3,4 Steriruncicantitruncated 8-simplex (0,0,0,0,1,2,3,4,5) 60480 15120
88
t0,1,2,3,5 Pentiruncicantitruncated 8-simplex (0,0,0,1,1,2,3,4,5) 166320 30240
89
t0,1,2,4,5 Pentistericantitruncated 8-simplex (0,0,0,1,2,2,3,4,5) 136080 30240
90
t0,1,3,4,5 Pentisteriruncitruncated 8-simplex (0,0,0,1,2,3,3,4,5) 136080 30240
91
t0,2,3,4,5 Pentisteriruncicantellated 8-simplex (0,0,0,1,2,3,4,4,5) 136080 30240
92
t1,2,3,4,5 Bisteriruncicantitruncated 8-simplex (0,0,0,1,2,3,4,5,5) 120960 30240
93
t0,1,2,3,6 Hexiruncicantitruncated 8-simplex (0,0,1,1,1,2,3,4,5) 181440 30240
94
t0,1,2,4,6 Hexistericantitruncated 8-simplex (0,0,1,1,2,2,3,4,5) 272160 45360
95
t0,1,3,4,6 Hexisteriruncitruncated 8-simplex (0,0,1,1,2,3,3,4,5) 249480 45360
96
t0,2,3,4,6 Hexisteriruncicantellated 8-simplex (0,0,1,1,2,3,4,4,5) 249480 45360
97
t1,2,3,4,6 Bipentiruncicantitruncated 8-simplex (0,0,1,1,2,3,4,5,5) 226800 45360
98
t0,1,2,5,6 Hexipenticantitruncated 8-simplex (0,0,1,2,2,2,3,4,5) 151200 30240
99
t0,1,3,5,6 Hexipentiruncitruncated 8-simplex (0,0,1,2,2,3,3,4,5) 249480 45360
100
t0,2,3,5,6 Hexipentiruncicantellated 8-simplex (0,0,1,2,2,3,4,4,5) 226800 45360
101
t1,2,3,5,6 Bipentistericantitruncated 8-simplex (0,0,1,2,2,3,4,5,5) 204120 45360
102
t0,1,4,5,6 Hexipentisteritruncated 8-simplex (0,0,1,2,3,3,3,4,5) 151200 30240
103
t0,2,4,5,6 Hexipentistericantellated 8-simplex (0,0,1,2,3,3,4,4,5) 249480 45360
104
t0,3,4,5,6 Hexipentisteriruncinated 8-simplex (0,0,1,2,3,4,4,4,5) 151200 30240
105
t0,1,2,3,7 Heptiruncicantitruncated 8-simplex (0,1,1,1,1,2,3,4,5) 83160 15120
106
t0,1,2,4,7 Heptistericantitruncated 8-simplex (0,1,1,1,2,2,3,4,5) 196560 30240
107
t0,1,3,4,7 Heptisteriruncitruncated 8-simplex (0,1,1,1,2,3,3,4,5) 166320 30240
108
t0,2,3,4,7 Heptisteriruncicantellated 8-simplex (0,1,1,1,2,3,4,4,5) 166320 30240
109
t0,1,2,5,7 Heptipenticantitruncated 8-simplex (0,1,1,2,2,2,3,4,5) 196560 30240
110
t0,1,3,5,7 Heptipentiruncitruncated 8-simplex (0,1,1,2,2,3,3,4,5) 294840 45360
111
t0,2,3,5,7 Heptipentiruncicantellated 8-simplex (0,1,1,2,2,3,4,4,5) 272160 45360
112
t0,1,4,5,7 Heptipentisteritruncated 8-simplex (0,1,1,2,3,3,3,4,5) 166320 30240
113
t0,1,2,6,7 Heptihexicantitruncated 8-simplex (0,1,2,2,2,2,3,4,5) 83160 15120
114
t0,1,3,6,7 Heptihexiruncitruncated 8-simplex (0,1,2,2,2,3,3,4,5) 196560 30240
115
t0,1,2,3,4,5 Pentisteriruncicantitruncated 8-simplex (0,0,0,1,2,3,4,5,6) 241920 60480
116
t0,1,2,3,4,6 Hexisteriruncicantitruncated 8-simplex (0,0,1,1,2,3,4,5,6) 453600 90720
117
t0,1,2,3,5,6 Hexipentiruncicantitruncated 8-simplex (0,0,1,2,2,3,4,5,6) 408240 90720
118
t0,1,2,4,5,6 Hexipentistericantitruncated 8-simplex (0,0,1,2,3,3,4,5,6) 408240 90720
119
t0,1,3,4,5,6 Hexipentisteriruncitruncated 8-simplex (0,0,1,2,3,4,4,5,6) 408240 90720
120
t0,2,3,4,5,6 Hexipentisteriruncicantellated 8-simplex (0,0,1,2,3,4,5,5,6) 408240 90720
121
t1,2,3,4,5,6 Bipentisteriruncicantitruncated 8-simplex (0,0,1,2,3,4,5,6,6) 362880 90720
122
t0,1,2,3,4,7 Heptisteriruncicantitruncated 8-simplex (0,1,1,1,2,3,4,5,6) 302400 60480
123
t0,1,2,3,5,7 Heptipentiruncicantitruncated 8-simplex (0,1,1,2,2,3,4,5,6) 498960 90720
124
t0,1,2,4,5,7 Heptipentistericantitruncated 8-simplex (0,1,1,2,3,3,4,5,6) 453600 90720
125
t0,1,3,4,5,7 Heptipentisteriruncitruncated 8-simplex (0,1,1,2,3,4,4,5,6) 453600 90720
126
t0,2,3,4,5,7 Heptipentisteriruncicantellated 8-simplex (0,1,1,2,3,4,5,5,6) 453600 90720
127
t0,1,2,3,6,7 Heptihexiruncicantitruncated 8-simplex (0,1,2,2,2,3,4,5,6) 302400 60480
128
t0,1,2,4,6,7 Heptihexistericantitruncated 8-simplex (0,1,2,2,3,3,4,5,6) 498960 90720
129
t0,1,3,4,6,7 Heptihexisteriruncitruncated 8-simplex (0,1,2,2,3,4,4,5,6) 453600 90720
130
t0,1,2,5,6,7 Heptihexipenticantitruncated 8-simplex (0,1,2,3,3,3,4,5,6) 302400 60480
131
t0,1,2,3,4,5,6 Hexipentisteriruncicantitruncated 8-simplex (0,0,1,2,3,4,5,6,7) 725760 181440
132
t0,1,2,3,4,5,7 Heptipentisteriruncicantitruncated 8-simplex (0,1,1,2,3,4,5,6,7) 816480 181440
133
t0,1,2,3,4,6,7 Heptihexisteriruncicantitruncated 8-simplex (0,1,2,2,3,4,5,6,7) 816480 181440
134
t0,1,2,3,5,6,7 Heptihexipentiruncicantitruncated 8-simplex (0,1,2,3,3,4,5,6,7) 816480 181440
135
t0,1,2,3,4,5,6,7 Omnitruncated 8-simplex (0,1,2,3,4,5,6,7,8) 1451520 362880

The B8 family

The B8 family has symmetry of order 10321920 (8 factorial
Factorial
In mathematics, the factorial of a non-negative integer n, denoted by n!, is the product of all positive integers less than or equal to n...

 x 28). There are 255 forms based on all permutations of the Coxeter-Dynkin diagram
Coxeter-Dynkin diagram
In geometry, a Coxeter–Dynkin diagram is a graph with numerically labeled edges representing the spatial relations between a collection of mirrors...

s with one or more rings.

See also a list of B8 polytopes for symmetric Coxeter plane graphs of these polytopes.
# Coxeter-Dynkin diagram
Coxeter-Dynkin diagram
In geometry, a Coxeter–Dynkin diagram is a graph with numerically labeled edges representing the spatial relations between a collection of mirrors...

Schläfli
symbol
Name Element counts
7 6 5 4 3 2 1 0
1 t0{36,4} 8-orthoplex
Diacosipentacontahexazetton (ek)
256 1024 1792 1792 1120 448 112 16
2 t1{36,4} Rectified 8-orthoplex
Rectified diacosipentacontahexazetton (rek)
272 3072 8960 12544 10080 4928 1344 112
3 t2{36,4} Birectified 8-orthoplex
Birectified diacosipentacontahexazetton (bark)
272 3184 16128 34048 36960 22400 6720 448
4 t3{36,4} Trirectified 8-orthoplex
Trirectified diacosipentacontahexazetton (tark)
272 3184 16576 48384 71680 53760 17920 1120
5 t3{4,36} Trirectified 8-cube
Trirectified octeract (tro)
272 3184 16576 47712 80640 71680 26880 1792
6 t2{4,36} Birectified 8-cube
Birectified octeract (bro)
272 3184 14784 36960 55552 50176 21504 1792
7 t1{4,36} Rectified 8-cube
Rectified 8-cube
In eight-dimensional geometry, a rectified 8-cube is a convex uniform 8-polytope, being a rectification of the regular 8-cube.There are unique 8 degrees of rectifications, the zeroth being the 8-cube, and the 7th and last being the 8-orthoplex. Vertices of the rectified 8-cube are located at the...


Rectified octeract (recto)
272 2160 7616 15456 19712 16128 7168 1024
8 t0{4,36} 8-cube
Octeract (octo)
16 112 448 1120 1792 1792 1024 256
9 t0,1{36,4} Truncated 8-orthoplex
Truncated 8-orthoplex
In eight-dimensional geometry, a truncated 8-orthoplex is a convex uniform 8-polytope, being a truncation of the regular 8-orthoplex.There are 7 truncation for the 8-orthoplex. Vertices of the truncation 8-orthoplex are located as pairs on the edge of the 8-orthoplex. Vertices of the bitruncated...


Truncated diacosipentacontahexazetton (tek)
1456 224
10 t0,2{36,4} Cantellated 8-orthoplex
Small rhombated diacosipentacontahexazetton (srek)
14784 1344
11 t1,2{36,4} Bitruncated 8-orthoplex
Bitruncated diacosipentacontahexazetton (batek)
8064 1344
12 t0,3{36,4} Runcinated 8-orthoplex
Small prismated diacosipentacontahexazetton (spek)
60480 4480
13 t1,3{36,4} Bicantellated 8-orthoplex
Small birhombated diacosipentacontahexazetton (sabork)
67200 6720
14 t2,3{36,4} Tritruncated 8-orthoplex
Tritruncated diacosipentacontahexazetton (tatek)
24640 4480
15 t0,4{36,4} Stericated 8-orthoplex
Small cellated diacosipentacontahexazetton (scak)
125440 8960
16 t1,4{36,4} Biruncinated 8-orthoplex
Small biprismated diacosipentacontahexazetton (sabpek)
215040 17920
17 t2,4{36,4} Tricantellated 8-orthoplex
Small trirhombated diacosipentacontahexazetton (satrek)
161280 17920
18 t3,4{4,36} Quadritruncated 8-cube
Octeractidiacosipentacontahexazetton (oke)
44800 8960
19 t0,5{36,4} Pentellated 8-orthoplex
Small terated diacosipentacontahexazetton (setek)
134400 10752
20 t1,5{36,4} Bistericated 8-orthoplex
Small bicellated diacosipentacontahexazetton (sibcak)
322560 26880
21 t2,5{4,36} Triruncinated 8-cube
Small triprismato-octeractidiacosipentacontahexazetton (sitpoke)
376320 35840
22 t2,4{4,36} Tricantellated 8-cube
Small trirhombated octeract (satro)
215040 26880
23 t2,3{4,36} Tritruncated 8-cube
Tritruncated octeract (tato)
48384 10752
24 t0,6{36,4} Hexicated 8-orthoplex
Small petated diacosipentacontahexazetton (supek)
64512 7168
25 t1,6{4,36} Bipentellated 8-cube
Small biteri-octeractidiacosipentacontahexazetton (sabtoke)
215040 21504
26 t1,5{4,36} Bistericated 8-cube
Small bicellated octeract (sobco)
358400 35840
27 t1,4{4,36} Biruncinated 8-cube
Small biprismated octeract (sabepo)
322560 35840
28 t1,3{4,36} Bicantellated 8-cube
Small birhombated octeract (subro)
150528 21504
29 t1,2{4,36} Bitruncated 8-cube
Bitruncated octeract (bato)
28672 7168
30 t0,7{4,36} Heptellated 8-cube
Small exi-octeractidiacosipentacontahexazetton (saxoke)
14336 2048
31 t0,6{4,36} Hexicated 8-cube
Small petated octeract (supo)
64512 7168
32 t0,5{4,36} Pentellated 8-cube
Small terated octeract (soto)
143360 14336
33 t0,4{4,36} Stericated 8-cube
Small cellated octeract (soco)
179200 17920
34 t0,3{4,36} Runcinated 8-cube
Small prismated octeract (sopo)
129024 14336
35 t0,2{4,36} Cantellated 8-cube
Small rhombated octeract (soro)
50176 7168
36 t0,1{4,36} Truncated 8-cube
Truncated 8-cube
In eight-dimensional geometry, a truncated 8-cube is a convex uniform 8-polytope, being a truncation of the regular 8-cube.There are unique 7 degrees of truncation for the 8-cube. Vertices of the truncation 8-cube are located as pairs on the edge of the 8-cube. Vertices of the bitruncated 8-cube...


Truncated octeract (tocto)
8192 2048
37 t0,1,2{36,4} Cantitruncated 8-orthoplex
Great rhombated diacosipentacontahexazetton
16128 2688
38 t0,1,3{36,4} Runcitruncated 8-orthoplex
Prismatotruncated diacosipentacontahexazetton
127680 13440
39 t0,2,3{36,4} Runcicantellated 8-orthoplex
Prismatorhombated diacosipentacontahexazetton
80640 13440
40 t1,2,3{36,4} Bicantitruncated 8-orthoplex
Great birhombated diacosipentacontahexazetton
73920 13440
41 t0,1,4{36,4} Steritruncated 8-orthoplex
Cellitruncated diacosipentacontahexazetton
394240 35840
42 t0,2,4{36,4} Stericantellated 8-orthoplex
Cellirhombated diacosipentacontahexazetton
483840 53760
43 t1,2,4{36,4} Biruncitruncated 8-orthoplex
Biprismatotruncated diacosipentacontahexazetton
430080 53760
44 t0,3,4{36,4} Steriruncinated 8-orthoplex
Celliprismated diacosipentacontahexazetton
215040 35840
45 t1,3,4{36,4} Biruncicantellated 8-orthoplex
Biprismatorhombated diacosipentacontahexazetton
322560 53760
46 t2,3,4{36,4} Tricantitruncated 8-orthoplex
Great trirhombated diacosipentacontahexazetton
179200 35840
47 t0,1,5{36,4} Pentitruncated 8-orthoplex
Teritruncated diacosipentacontahexazetton
564480 53760
48 t0,2,5{36,4} Penticantellated 8-orthoplex
Terirhombated diacosipentacontahexazetton
1075200 107520
49 t1,2,5{36,4} Bisteritruncated 8-orthoplex
Bicellitruncated diacosipentacontahexazetton
913920 107520
50 t0,3,5{36,4} Pentiruncinated 8-orthoplex
Teriprismated diacosipentacontahexazetton
913920 107520
51 t1,3,5{36,4} Bistericantellated 8-orthoplex
Bicellirhombated diacosipentacontahexazetton
1290240 161280
52 t2,3,5{36,4} Triruncitruncated 8-orthoplex
Triprismatotruncated diacosipentacontahexazetton
698880 107520
53 t0,4,5{36,4} Pentistericated 8-orthoplex
Tericellated diacosipentacontahexazetton
322560 53760
54 t1,4,5{36,4} Bisteriruncinated 8-orthoplex
Bicelliprismated diacosipentacontahexazetton
698880 107520
55 t2,3,5{4,36} Triruncitruncated 8-cube
Triprismatotruncated octeract
645120 107520
56 t2,3,4{4,36} Tricantitruncated 8-cube
Great trirhombated octeract
241920 53760
57 t0,1,6{36,4} Hexitruncated 8-orthoplex
Petitruncated diacosipentacontahexazetton
344064 43008
58 t0,2,6{36,4} Hexicantellated 8-orthoplex
Petirhombated diacosipentacontahexazetton
967680 107520
59 t1,2,6{36,4} Bipentitruncated 8-orthoplex
Biteritruncated diacosipentacontahexazetton
752640 107520
60 t0,3,6{36,4} Hexiruncinated 8-orthoplex
Petiprismated diacosipentacontahexazetton
1290240 143360
61 t1,3,6{36,4} Bipenticantellated 8-orthoplex
Biterirhombated diacosipentacontahexazetton
1720320 215040
62 t1,4,5{4,36} Bisteriruncinated 8-cube
Bicelliprismated octeract
860160 143360
63 t0,4,6{36,4} Hexistericated 8-orthoplex
Peticellated diacosipentacontahexazetton
860160 107520
64 t1,3,6{4,36} Bipenticantellated 8-cube
Biterirhombated octeract
1720320 215040
65 t1,3,5{4,36} Bistericantellated 8-cube
Bicellirhombated octeract
1505280 215040
66 t1,3,4{4,36} Biruncicantellated 8-cube
Biprismatorhombated octeract
537600 107520
67 t0,5,6{36,4} Hexipentellated 8-orthoplex
Petiterated diacosipentacontahexazetton
258048 43008
68 t1,2,6{4,36} Bipentitruncated 8-cube
Biteritruncated octeract
752640 107520
69 t1,2,5{4,36} Bisteritruncated 8-cube
Bicellitruncated octeract
1003520 143360
70 t1,2,4{4,36} Biruncitruncated 8-cube
Biprismatotruncated octeract
645120 107520
71 t1,2,3{4,36} Bicantitruncated 8-cube
Great birhombated octeract
172032 43008
72 t0,1,7{36,4} Heptitruncated 8-orthoplex
Exitruncated diacosipentacontahexazetton
93184 14336
73 t0,2,7{36,4} Hepticantellated 8-orthoplex
Exirhombated diacosipentacontahexazetton
365568 43008
74 t0,5,6{4,36} Hexipentellated 8-cube
Petiterated octeract
258048 43008
75 t0,3,7{36,4} Heptiruncinated 8-orthoplex
Exiprismated diacosipentacontahexazetton
680960 71680
76 t0,4,6{4,36} Hexistericated 8-cube
Peticellated octeract
860160 107520
77 t0,4,5{4,36} Pentistericated 8-cube
Tericellated octeract
394240 71680
78 t0,3,7{4,36} Heptiruncinated 8-cube
Exiprismated octeract
680960 71680
79 t0,3,6{4,36} Hexiruncinated 8-cube
Petiprismated octeract
1290240 143360
80 t0,3,5{4,36} Pentiruncinated 8-cube
Teriprismated octeract
1075200 143360
81 t0,3,4{4,36} Steriruncinated 8-cube
Celliprismated octeract
358400 71680
82 t0,2,7{4,36} Hepticantellated 8-cube
Exirhombated octeract
365568 43008
83 t0,2,6{4,36} Hexicantellated 8-cube
Petirhombated octeract
967680 107520
84 t0,2,5{4,36} Penticantellated 8-cube
Terirhombated octeract
1218560 143360
85 t0,2,4{4,36} Stericantellated 8-cube
Cellirhombated octeract
752640 107520
86 t0,2,3{4,36} Runcicantellated 8-cube
Prismatorhombated octeract
193536 43008
87 t0,1,7{4,36} Heptitruncated 8-cube
Exitruncated octeract
93184 14336
88 t0,1,6{4,36} Hexitruncated 8-cube
Petitruncated octeract
344064 43008
89 t0,1,5{4,36} Pentitruncated 8-cube
Teritruncated octeract
609280 71680
90 t0,1,4{4,36} Steritruncated 8-cube
Cellitruncated octeract
573440 71680
91 t0,1,3{4,36} Runcitruncated 8-cube
Prismatotruncated octeract
279552 43008
92 t0,1,2{4,36} Cantitruncated 8-cube
Great rhombated octeract
57344 14336
93 t0,1,2,3{36,4} Runcicantitruncated 8-orthoplex
Great prismated diacosipentacontahexazetton
147840 26880
94 t0,1,2,4{36,4} Stericantitruncated 8-orthoplex
Celligreatorhombated diacosipentacontahexazetton
860160 107520
95 t0,1,3,4{36,4} Steriruncitruncated 8-orthoplex
Celliprismatotruncated diacosipentacontahexazetton
591360 107520
96 t0,2,3,4{36,4} Steriruncicantellated 8-orthoplex
Celliprismatorhombated diacosipentacontahexazetton
591360 107520
97 t1,2,3,4{36,4} Biruncicantitruncated 8-orthoplex
Great biprismated diacosipentacontahexazetton
537600 107520
98 t0,1,2,5{36,4} Penticantitruncated 8-orthoplex
Terigreatorhombated diacosipentacontahexazetton
1827840 215040
99 t0,1,3,5{36,4} Pentiruncitruncated 8-orthoplex
Teriprismatotruncated diacosipentacontahexazetton
2419200 322560
100 t0,2,3,5{36,4} Pentiruncicantellated 8-orthoplex
Teriprismatorhombated diacosipentacontahexazetton
2257920 322560
101 t1,2,3,5{36,4} Bistericantitruncated 8-orthoplex
Bicelligreatorhombated diacosipentacontahexazetton
2096640 322560
102 t0,1,4,5{36,4} Pentisteritruncated 8-orthoplex
Tericellitruncated diacosipentacontahexazetton
1182720 215040
103 t0,2,4,5{36,4} Pentistericantellated 8-orthoplex
Tericellirhombated diacosipentacontahexazetton
1935360 322560
104 t1,2,4,5{36,4} Bisteriruncitruncated 8-orthoplex
Bicelliprismatotruncated diacosipentacontahexazetton
1612800 322560
105 t0,3,4,5{36,4} Pentisteriruncinated 8-orthoplex
Tericelliprismated diacosipentacontahexazetton
1182720 215040
106 t1,3,4,5{36,4} Bisteriruncicantellated 8-orthoplex
Bicelliprismatorhombated diacosipentacontahexazetton
1774080 322560
107 t2,3,4,5{4,36} Triruncicantitruncated 8-cube
Great triprismato-octeractidiacosipentacontahexazetton
967680 215040
108 t0,1,2,6{36,4} Hexicantitruncated 8-orthoplex
Petigreatorhombated diacosipentacontahexazetton
1505280 215040
109 t0,1,3,6{36,4} Hexiruncitruncated 8-orthoplex
Petiprismatotruncated diacosipentacontahexazetton
3225600 430080
110 t0,2,3,6{36,4} Hexiruncicantellated 8-orthoplex
Petiprismatorhombated diacosipentacontahexazetton
2795520 430080
111 t1,2,3,6{36,4} Bipenticantitruncated 8-orthoplex
Biterigreatorhombated diacosipentacontahexazetton
2580480 430080
112 t0,1,4,6{36,4} Hexisteritruncated 8-orthoplex
Peticellitruncated diacosipentacontahexazetton
3010560 430080
113 t0,2,4,6{36,4} Hexistericantellated 8-orthoplex
Peticellirhombated diacosipentacontahexazetton
4515840 645120
114 t1,2,4,6{36,4} Bipentiruncitruncated 8-orthoplex
Biteriprismatotruncated diacosipentacontahexazetton
3870720 645120
115 t0,3,4,6{36,4} Hexisteriruncinated 8-orthoplex
Peticelliprismated diacosipentacontahexazetton
2580480 430080
116 t1,3,4,6{4,36} Bipentiruncicantellated 8-cube
Biteriprismatorhombi-octeractidiacosipentacontahexazetton
3870720 645120
117 t1,3,4,5{4,36} Bisteriruncicantellated 8-cube
Bicelliprismatorhombated octeract
2150400 430080
118 t0,1,5,6{36,4} Hexipentitruncated 8-orthoplex
Petiteritruncated diacosipentacontahexazetton
1182720 215040
119 t0,2,5,6{36,4} Hexipenticantellated 8-orthoplex
Petiterirhombated diacosipentacontahexazetton
2795520 430080
120 t1,2,5,6{4,36} Bipentisteritruncated 8-cube
Bitericellitrunki-octeractidiacosipentacontahexazetton
2150400 430080
121 t0,3,5,6{36,4} Hexipentiruncinated 8-orthoplex
Petiteriprismated diacosipentacontahexazetton
2795520 430080
122 t1,2,4,6{4,36} Bipentiruncitruncated 8-cube
Biteriprismatotruncated octeract
3870720 645120
123 t1,2,4,5{4,36} Bisteriruncitruncated 8-cube
Bicelliprismatotruncated octeract
1935360 430080
124 t0,4,5,6{36,4} Hexipentistericated 8-orthoplex
Petitericellated diacosipentacontahexazetton
1182720 215040
125 t1,2,3,6{4,36} Bipenticantitruncated 8-cube
Biterigreatorhombated octeract
2580480 430080
126 t1,2,3,5{4,36} Bistericantitruncated 8-cube
Bicelligreatorhombated octeract
2365440 430080
127 t1,2,3,4{4,36} Biruncicantitruncated 8-cube
Great biprismated octeract
860160 215040
128 t0,1,2,7{36,4} Hepticantitruncated 8-orthoplex
Exigreatorhombated diacosipentacontahexazetton
516096 86016
129 t0,1,3,7{36,4} Heptiruncitruncated 8-orthoplex
Exiprismatotruncated diacosipentacontahexazetton
1612800 215040
130 t0,2,3,7{36,4} Heptiruncicantellated 8-orthoplex
Exiprismatorhombated diacosipentacontahexazetton
1290240 215040
131 t0,4,5,6{4,36} Hexipentistericated 8-cube
Petitericellated octeract
1182720 215040
132 t0,1,4,7{36,4} Heptisteritruncated 8-orthoplex
Exicellitruncated diacosipentacontahexazetton
2293760 286720
133 t0,2,4,7{36,4} Heptistericantellated 8-orthoplex
Exicellirhombated diacosipentacontahexazetton
3225600 430080
134 t0,3,5,6{4,36} Hexipentiruncinated 8-cube
Petiteriprismated octeract
2795520 430080
135 t0,3,4,7{4,36} Heptisteriruncinated 8-cube
Exicelliprismato-octeractidiacosipentacontahexazetton
1720320 286720
136 t0,3,4,6{4,36} Hexisteriruncinated 8-cube
Peticelliprismated octeract
2580480 430080
137 t0,3,4,5{4,36} Pentisteriruncinated 8-cube
Tericelliprismated octeract
1433600 286720
138 t0,1,5,7{36,4} Heptipentitruncated 8-orthoplex
Exiteritruncated diacosipentacontahexazetton
1612800 215040
139 t0,2,5,7{4,36} Heptipenticantellated 8-cube
Exiterirhombi-octeractidiacosipentacontahexazetton
3440640 430080
140 t0,2,5,6{4,36} Hexipenticantellated 8-cube
Petiterirhombated octeract
2795520 430080
141 t0,2,4,7{4,36} Heptistericantellated 8-cube
Exicellirhombated octeract
3225600 430080
142 t0,2,4,6{4,36} Hexistericantellated 8-cube
Peticellirhombated octeract
4515840 645120
143 t0,2,4,5{4,36} Pentistericantellated 8-cube
Tericellirhombated octeract
2365440 430080
144 t0,2,3,7{4,36} Heptiruncicantellated 8-cube
Exiprismatorhombated octeract
1290240 215040
145 t0,2,3,6{4,36} Hexiruncicantellated 8-cube
Petiprismatorhombated octeract
2795520 430080
146 t0,2,3,5{4,36} Pentiruncicantellated 8-cube
Teriprismatorhombated octeract
2580480 430080
147 t0,2,3,4{4,36} Steriruncicantellated 8-cube
Celliprismatorhombated octeract
967680 215040
148 t0,1,6,7{4,36} Heptihexitruncated 8-cube
Exipetitrunki-octeractidiacosipentacontahexazetton
516096 86016
149 t0,1,5,7{4,36} Heptipentitruncated 8-cube
Exiteritruncated octeract
1612800 215040
150 t0,1,5,6{4,36} Hexipentitruncated 8-cube
Petiteritruncated octeract
1182720 215040
151 t0,1,4,7{4,36} Heptisteritruncated 8-cube
Exicellitruncated octeract
2293760 286720
152 t0,1,4,6{4,36} Hexisteritruncated 8-cube
Peticellitruncated octeract
3010560 430080
153 t0,1,4,5{4,36} Pentisteritruncated 8-cube
Tericellitruncated octeract
1433600 286720
154 t0,1,3,7{4,36} Heptiruncitruncated 8-cube
Exiprismatotruncated octeract
1612800 215040
155 t0,1,3,6{4,36} Hexiruncitruncated 8-cube
Petiprismatotruncated octeract
3225600 430080
156 t0,1,3,5{4,36} Pentiruncitruncated 8-cube
Teriprismatotruncated octeract
2795520 430080
157 t0,1,3,4{4,36} Steriruncitruncated 8-cube
Celliprismatotruncated octeract
967680 215040
158 t0,1,2,7{4,36} Hepticantitruncated 8-cube
Exigreatorhombated octeract
516096 86016
159 t0,1,2,6{4,36} Hexicantitruncated 8-cube
Petigreatorhombated octeract
1505280 215040
160 t0,1,2,5{4,36} Penticantitruncated 8-cube
Terigreatorhombated octeract
2007040 286720
161 t0,1,2,4{4,36} Stericantitruncated 8-cube
Celligreatorhombated octeract
1290240 215040
162 t0,1,2,3{4,36} Runcicantitruncated 8-cube
Great prismated octeract
344064 86016
163 t0,1,2,3,4{36,4} Steriruncicantitruncated 8-orthoplex
Great cellated diacosipentacontahexazetton
1075200 215040
164 t0,1,2,3,5{36,4} Pentiruncicantitruncated 8-orthoplex
Terigreatoprismated diacosipentacontahexazetton
4193280 645120
165 t0,1,2,4,5{36,4} Pentistericantitruncated 8-orthoplex
Tericelligreatorhombated diacosipentacontahexazetton
3225600 645120
166 t0,1,3,4,5{36,4} Pentisteriruncitruncated 8-orthoplex
Tericelliprismatotruncated diacosipentacontahexazetton
3225600 645120
167 t0,2,3,4,5{36,4} Pentisteriruncicantellated 8-orthoplex
Tericelliprismatorhombated diacosipentacontahexazetton
3225600 645120
168 t1,2,3,4,5{36,4} Bisteriruncicantitruncated 8-orthoplex
Great bicellated diacosipentacontahexazetton
2903040 645120
169 t0,1,2,3,6{36,4} Hexiruncicantitruncated 8-orthoplex
Petigreatoprismated diacosipentacontahexazetton
5160960 860160
170 t0,1,2,4,6{36,4} Hexistericantitruncated 8-orthoplex
Peticelligreatorhombated diacosipentacontahexazetton
7741440 1290240
171 t0,1,3,4,6{36,4} Hexisteriruncitruncated 8-orthoplex
Peticelliprismatotruncated diacosipentacontahexazetton
7096320 1290240
172 t0,2,3,4,6{36,4} Hexisteriruncicantellated 8-orthoplex
Peticelliprismatorhombated diacosipentacontahexazetton
7096320 1290240
173 t1,2,3,4,6{36,4} Bipentiruncicantitruncated 8-orthoplex
Biterigreatoprismated diacosipentacontahexazetton
6451200 1290240
174 t0,1,2,5,6{36,4} Hexipenticantitruncated 8-orthoplex
Petiterigreatorhombated diacosipentacontahexazetton
4300800 860160
175 t0,1,3,5,6{36,4} Hexipentiruncitruncated 8-orthoplex
Petiteriprismatotruncated diacosipentacontahexazetton
7096320 1290240
176 t0,2,3,5,6{36,4} Hexipentiruncicantellated 8-orthoplex
Petiteriprismatorhombated diacosipentacontahexazetton
6451200 1290240
177 t1,2,3,5,6{36,4} Bipentistericantitruncated 8-orthoplex
Bitericelligreatorhombated diacosipentacontahexazetton
5806080 1290240
178 t0,1,4,5,6{36,4} Hexipentisteritruncated 8-orthoplex
Petitericellitruncated diacosipentacontahexazetton
4300800 860160
179 t0,2,4,5,6{36,4} Hexipentistericantellated 8-orthoplex
Petitericellirhombated diacosipentacontahexazetton
7096320 1290240
180 t1,2,3,5,6{4,36} Bipentistericantitruncated 8-cube
Bitericelligreatorhombated octeract
5806080 1290240
181 t0,3,4,5,6{36,4} Hexipentisteriruncinated 8-orthoplex
Petitericelliprismated diacosipentacontahexazetton
4300800 860160
182 t1,2,3,4,6{4,36} Bipentiruncicantitruncated 8-cube
Biterigreatoprismated octeract
6451200 1290240
183 t1,2,3,4,5{4,36} Bisteriruncicantitruncated 8-cube
Great bicellated octeract
3440640 860160
184 t0,1,2,3,7{36,4} Heptiruncicantitruncated 8-orthoplex
Exigreatoprismated diacosipentacontahexazetton
2365440 430080
185 t0,1,2,4,7{36,4} Heptistericantitruncated 8-orthoplex
Exicelligreatorhombated diacosipentacontahexazetton
5591040 860160
186 t0,1,3,4,7{36,4} Heptisteriruncitruncated 8-orthoplex
Exicelliprismatotruncated diacosipentacontahexazetton
4730880 860160
187 t0,2,3,4,7{36,4} Heptisteriruncicantellated 8-orthoplex
Exicelliprismatorhombated diacosipentacontahexazetton
4730880 860160
188 t0,3,4,5,6{4,36} Hexipentisteriruncinated 8-cube
Petitericelliprismated octeract
4300800 860160
189 t0,1,2,5,7{36,4} Heptipenticantitruncated 8-orthoplex
Exiterigreatorhombated diacosipentacontahexazetton
5591040 860160
190 t0,1,3,5,7{36,4} Heptipentiruncitruncated 8-orthoplex
Exiteriprismatotruncated diacosipentacontahexazetton
8386560 1290240
191 t0,2,3,5,7{36,4} Heptipentiruncicantellated 8-orthoplex
Exiteriprismatorhombated diacosipentacontahexazetton
7741440 1290240
192 t0,2,4,5,6{4,36} Hexipentistericantellated 8-cube
Petitericellirhombated octeract
7096320 1290240
193 t0,1,4,5,7{36,4} Heptipentisteritruncated 8-orthoplex
Exitericellitruncated diacosipentacontahexazetton
4730880 860160
194 t0,2,3,5,7{4,36} Heptipentiruncicantellated 8-cube
Exiteriprismatorhombated octeract
7741440 1290240
195 t0,2,3,5,6{4,36} Hexipentiruncicantellated 8-cube
Petiteriprismatorhombated octeract
6451200 1290240
196 t0,2,3,4,7{4,36} Heptisteriruncicantellated 8-cube
Exicelliprismatorhombated octeract
4730880 860160
197 t0,2,3,4,6{4,36} Hexisteriruncicantellated 8-cube
Peticelliprismatorhombated octeract
7096320 1290240
198 t0,2,3,4,5{4,36} Pentisteriruncicantellated 8-cube
Tericelliprismatorhombated octeract
3870720 860160
199 t0,1,2,6,7{36,4} Heptihexicantitruncated 8-orthoplex
Exipetigreatorhombated diacosipentacontahexazetton
2365440 430080
200 t0,1,3,6,7{36,4} Heptihexiruncitruncated 8-orthoplex
Exipetiprismatotruncated diacosipentacontahexazetton
5591040 860160
201 t0,1,4,5,7{4,36} Heptipentisteritruncated 8-cube
Exitericellitruncated octeract
4730880 860160
202 t0,1,4,5,6{4,36} Hexipentisteritruncated 8-cube
Petitericellitruncated octeract
4300800 860160
203 t0,1,3,6,7{4,36} Heptihexiruncitruncated 8-cube
Exipetiprismatotruncated octeract
5591040 860160
204 t0,1,3,5,7{4,36} Heptipentiruncitruncated 8-cube
Exiteriprismatotruncated octeract
8386560 1290240
205 t0,1,3,5,6{4,36} Hexipentiruncitruncated 8-cube
Petiteriprismatotruncated octeract
7096320 1290240
206 t0,1,3,4,7{4,36} Heptisteriruncitruncated 8-cube
Exicelliprismatotruncated octeract
4730880 860160
207 t0,1,3,4,6{4,36} Hexisteriruncitruncated 8-cube
Peticelliprismatotruncated octeract
7096320 1290240
208 t0,1,3,4,5{4,36} Pentisteriruncitruncated 8-cube
Tericelliprismatotruncated octeract
3870720 860160
209 t0,1,2,6,7{4,36} Heptihexicantitruncated 8-cube
Exipetigreatorhombated octeract
2365440 430080
210 t0,1,2,5,7{4,36} Heptipenticantitruncated 8-cube
Exiterigreatorhombated octeract
5591040 860160
211 t0,1,2,5,6{4,36} Hexipenticantitruncated 8-cube
Petiterigreatorhombated octeract
4300800 860160
212 t0,1,2,4,7{4,36} Heptistericantitruncated 8-cube
Exicelligreatorhombated octeract
5591040 860160
213 t0,1,2,4,6{4,36} Hexistericantitruncated 8-cube
Peticelligreatorhombated octeract
7741440 1290240
214 t0,1,2,4,5{4,36} Pentistericantitruncated 8-cube
Tericelligreatorhombated octeract
3870720 860160
215 t0,1,2,3,7{4,36} Heptiruncicantitruncated 8-cube
Exigreatoprismated octeract
2365440 430080
216 t0,1,2,3,6{4,36} Hexiruncicantitruncated 8-cube
Petigreatoprismated octeract
5160960 860160
217 t0,1,2,3,5{4,36} Pentiruncicantitruncated 8-cube
Terigreatoprismated octeract
4730880 860160
218 t0,1,2,3,4{4,36} Steriruncicantitruncated 8-cube
Great cellated octeract
1720320 430080
219 t0,1,2,3,4,5{36,4} Pentisteriruncicantitruncated 8-orthoplex
Great terated diacosipentacontahexazetton
5806080 1290240
220 t0,1,2,3,4,6{36,4} Hexisteriruncicantitruncated 8-orthoplex
Petigreatocellated diacosipentacontahexazetton
12902400 2580480
221 t0,1,2,3,5,6{36,4} Hexipentiruncicantitruncated 8-orthoplex
Petiterigreatoprismated diacosipentacontahexazetton
11612160 2580480
222 t0,1,2,4,5,6{36,4} Hexipentistericantitruncated 8-orthoplex
Petitericelligreatorhombated diacosipentacontahexazetton
11612160 2580480
223 t0,1,3,4,5,6{36,4} Hexipentisteriruncitruncated 8-orthoplex
Petitericelliprismatotruncated diacosipentacontahexazetton
11612160 2580480
224 t0,2,3,4,5,6{36,4} Hexipentisteriruncicantellated 8-orthoplex
Petitericelliprismatorhombated diacosipentacontahexazetton
11612160 2580480
225 t1,2,3,4,5,6{4,36} Bipentisteriruncicantitruncated 8-cube
Great biteri-octeractidiacosipentacontahexazetton
10321920 2580480
226 t0,1,2,3,4,7{36,4} Heptisteriruncicantitruncated 8-orthoplex
Exigreatocellated diacosipentacontahexazetton
8601600 1720320
227 t0,1,2,3,5,7{36,4} Heptipentiruncicantitruncated 8-orthoplex
Exiterigreatoprismated diacosipentacontahexazetton
14192640 2580480
228 t0,1,2,4,5,7{36,4} Heptipentistericantitruncated 8-orthoplex
Exitericelligreatorhombated diacosipentacontahexazetton
12902400 2580480
229 t0,1,3,4,5,7{36,4} Heptipentisteriruncitruncated 8-orthoplex
Exitericelliprismatotruncated diacosipentacontahexazetton
12902400 2580480
230 t0,2,3,4,5,7{4,36} Heptipentisteriruncicantellated 8-cube
Exitericelliprismatorhombi-octeractidiacosipentacontahexazetton
12902400 2580480
231 t0,2,3,4,5,6{4,36} Hexipentisteriruncicantellated 8-cube
Petitericelliprismatorhombated octeract
11612160 2580480
232 t0,1,2,3,6,7{36,4} Heptihexiruncicantitruncated 8-orthoplex
Exipetigreatoprismated diacosipentacontahexazetton
8601600 1720320
233 t0,1,2,4,6,7{36,4} Heptihexistericantitruncated 8-orthoplex
Exipeticelligreatorhombated diacosipentacontahexazetton
14192640 2580480
234 t0,1,3,4,6,7{4,36} Heptihexisteriruncitruncated 8-cube
Exipeticelliprismatotrunki-octeractidiacosipentacontahexazetton
12902400 2580480
235 t0,1,3,4,5,7{4,36} Heptipentisteriruncitruncated 8-cube
Exitericelliprismatotruncated octeract
12902400 2580480
236 t0,1,3,4,5,6{4,36} Hexipentisteriruncitruncated 8-cube
Petitericelliprismatotruncated octeract
11612160 2580480
237 t0,1,2,5,6,7{4,36} Heptihexipenticantitruncated 8-cube
Exipetiterigreatorhombi-octeractidiacosipentacontahexazetton
8601600 1720320
238 t0,1,2,4,6,7{4,36} Heptihexistericantitruncated 8-cube
Exipeticelligreatorhombated octeract
14192640 2580480
239 t0,1,2,4,5,7{4,36} Heptipentistericantitruncated 8-cube
Exitericelligreatorhombated octeract
12902400 2580480
240 t0,1,2,4,5,6{4,36} Hexipentistericantitruncated 8-cube
Petitericelligreatorhombated octeract
11612160 2580480
241 t0,1,2,3,6,7{4,36} Heptihexiruncicantitruncated 8-cube
Exipetigreatoprismated octeract
8601600 1720320
242 t0,1,2,3,5,7{4,36} Heptipentiruncicantitruncated 8-cube
Exiterigreatoprismated octeract
14192640 2580480
243 t0,1,2,3,5,6{4,36} Hexipentiruncicantitruncated 8-cube
Petiterigreatoprismated octeract
11612160 2580480
244 t0,1,2,3,4,7{4,36} Heptisteriruncicantitruncated 8-cube
Exigreatocellated octeract
8601600 1720320
245 t0,1,2,3,4,6{4,36} Hexisteriruncicantitruncated 8-cube
Petigreatocellated octeract
12902400 2580480
246 t0,1,2,3,4,5{4,36} Pentisteriruncicantitruncated 8-cube
Great terated octeract
6881280 1720320
247 t0,1,2,3,4,5,6{36,4} Hexipentisteriruncicantitruncated 8-orthoplex
Great petated diacosipentacontahexazetton
20643840 5160960
248 t0,1,2,3,4,5,7{36,4} Heptipentisteriruncicantitruncated 8-orthoplex
Exigreatoterated diacosipentacontahexazetton
23224320 5160960
249 t0,1,2,3,4,6,7{36,4} Heptihexisteriruncicantitruncated 8-orthoplex
Exipetigreatocellated diacosipentacontahexazetton
23224320 5160960
250 t0,1,2,3,5,6,7{36,4} Heptihexipentiruncicantitruncated 8-orthoplex
Exipetiterigreatoprismated diacosipentacontahexazetton
23224320 5160960
251 t0,1,2,3,5,6,7{4,36} Heptihexipentiruncicantitruncated 8-cube
Exipetiterigreatoprismated octeract
23224320 5160960
252 t0,1,2,3,4,6,7{4,36} Heptihexisteriruncicantitruncated 8-cube
Exipetigreatocellated octeract
23224320 5160960
253 t0,1,2,3,4,5,7{4,36} Heptipentisteriruncicantitruncated 8-cube
Exigreatoterated octeract
23224320 5160960
254 t0,1,2,3,4,5,6{4,36} Hexipentisteriruncicantitruncated 8-cube
Great petated octeract
20643840 5160960
255 t0,1,2,3,4,5,6,7{4,36} Omnitruncated 8-cube
Great exi-octeractidiacosipentacontahexazetton
41287680 10321920

The D8 family

The D8 family has symmetry of order 5,160,960 (8 factorial
Factorial
In mathematics, the factorial of a non-negative integer n, denoted by n!, is the product of all positive integers less than or equal to n...

 x 27).

This family has 191 Wythoffian uniform polytopes, from 3x64-1 permutations of the D8 Coxeter-Dynkin diagram
Coxeter-Dynkin diagram
In geometry, a Coxeter–Dynkin diagram is a graph with numerically labeled edges representing the spatial relations between a collection of mirrors...

 with one or more rings. 127 (2x64-1) are repeated from the B8 family and 64 are unique to this family, all listed below.

See list of D8 polytopes for Coxeter plane graphs of these polytopes.
# Coxeter-Dynkin diagram
Coxeter-Dynkin diagram
In geometry, a Coxeter–Dynkin diagram is a graph with numerically labeled edges representing the spatial relations between a collection of mirrors...


Name
Base point
(Alternately signed)
Element counts Circumrad
7 6 5 4 3 2 1 0
1
8-demicube
(1,1,1,1,1,1,1,1) 144 1136 4032 8288 10752 7168 1792 128 1.0000000
2
Truncated 8-demicube
Truncated 8-demicube
In eight-dimensional geometry, a truncated 8-demicube is a uniform 8-polytope, being a truncation of the 8-demicube.- Cartesian coordinates :The Cartesian coordinates for the vertices of a truncated 8-demicube centered at the origin and edge length 6√2 are coordinate permutations:with an odd number...

(1,1,3,3,3,3,3,3) 23296 3584 2.6457512
3 (1,1,1,3,3,3,3,3) 64512 7168 2.4494896
4 (1,1,1,1,3,3,3,3) 98560 8960 2.2360678
5 (1,1,1,1,1,3,3,3) 89600 7168 1.9999999
6 (1,1,1,1,1,1,3,3) 48384 3584 1.7320508
7 (1,1,1,1,1,1,1,3) 14336 1024 1.4142135
8 (1,1,3,5,5,5,5,5) 86016 21504 4.1231055
9 (1,1,3,3,5,5,5,5) 349440 53760 3.8729835
10 (1,1,1,3,5,5,5,5) 179200 35840 3.7416575
11 (1,1,3,3,3,5,5,5) 573440 71680 3.6055512
12 (1,1,1,3,3,5,5,5) 537600 71680 3.4641016
13 (1,1,1,1,3,5,5,5) 232960 35840 3.3166249
14 (1,1,3,3,3,3,5,5) 456960 53760 3.3166249
15 (1,1,1,3,3,3,5,5) 645120 71680 3.1622777
16 (1,1,1,1,3,3,5,5) 483840 53760 3
17 (1,1,1,1,1,3,5,5) 182784 21504 2.8284271
18 (1,1,3,3,3,3,3,5) 172032 21504 3
19 (1,1,1,3,3,3,3,5) 340480 35840 2.8284271
20 (1,1,1,1,3,3,3,5) 376320 35840 2.6457512
21 (1,1,1,1,1,3,3,5) 236544 21504 2.4494898
22 (1,1,1,1,1,1,3,5) 78848 7168 2.236068
23 (1,1,3,5,7,7,7,7) 430080 107520 5.3851647
24 (1,1,3,5,5,7,7,7) 1182720 215040 5.0990195
25 (1,1,3,3,5,7,7,7) 1075200 215040 4.8989797
26 (1,1,1,3,5,7,7,7) 716800 143360 4.7958317
27 (1,1,3,5,5,5,7,7) 1290240 215040 4.7958317
28 (1,1,3,3,5,5,7,7) 2096640 322560 4.5825758
29 (1,1,1,3,5,5,7,7) 1290240 215040 4.472136
30 (1,1,3,3,3,5,7,7) 1290240 215040 4.3588991
31 (1,1,1,3,3,5,7,7) 1397760 215040 4.2426405
32 (1,1,1,1,3,5,7,7) 698880 107520 4.1231055
33 (1,1,3,5,5,5,5,7) 591360 107520 4.472136
34 (1,1,3,3,5,5,5,7) 1505280 215040 4.2426405
35 (1,1,1,3,5,5,5,7) 860160 143360 4.1231055
36 (1,1,3,3,3,5,5,7) 1612800 215040 4
37 (1,1,1,3,3,5,5,7) 1612800 215040 3.8729835
38 (1,1,1,1,3,5,5,7) 752640 107520 3.7416575
39 (1,1,3,3,3,3,5,7) 752640 107520 3.7416575
40 (1,1,1,3,3,3,5,7) 1146880 143360 3.6055512
41 (1,1,1,1,3,3,5,7) 913920 107520 3.4641016
42 (1,1,1,1,1,3,5,7) 365568 43008 3.3166249
43 (1,1,3,5,7,9,9,9) 1720320 430080 6.4031243
44 (1,1,3,5,7,7,9,9) 3225600 645120 6.0827627
45 (1,1,3,5,5,7,9,9) 2903040 645120 5.8309517
46 (1,1,3,3,5,7,9,9) 3225600 645120 5.6568542
47 (1,1,1,3,5,7,9,9) 2150400 430080 5.5677648
48 (1,1,3,5,7,7,7,9) 2150400 430080 5.7445626
49 (1,1,3,5,5,7,7,9) 3548160 645120 5.4772258
50 (1,1,3,3,5,7,7,9) 3548160 645120 5.291503
51 (1,1,1,3,5,7,7,9) 2365440 430080 5.1961527
52 (1,1,3,5,5,5,7,9) 2150400 430080 5.1961527
53 (1,1,3,3,5,5,7,9) 3870720 645120 5
54 (1,1,1,3,5,5,7,9) 2365440 430080 4.8989797
55 (1,1,3,3,3,5,7,9) 2580480 430080 4.7958317
56 (1,1,1,3,3,5,7,9) 2795520 430080 4.6904159
57 (1,1,1,1,3,5,7,9) 1397760 215040 4.5825758
58 (1,1,3,5,7,9,11,11) 5160960 1290240 7.1414285
59 (1,1,3,5,7,9,9,11) 5806080 1290240 6.78233
60 (1,1,3,5,7,7,9,11) 5806080 1290240 6.480741
61 (1,1,3,5,5,7,9,11) 5806080 1290240 6.244998
62 (1,1,3,3,5,7,9,11) 6451200 1290240 6.0827627
63 (1,1,1,3,5,7,9,11) 4300800 860160 6.0000000
64 (1,1,3,5,7,9,11,13) 2580480 10321920 7.5498347

The E8 family

The E8 family has symmetry order 696,729,600.

There are 255 forms based on all permutations of the Coxeter-Dynkin diagram
Coxeter-Dynkin diagram
In geometry, a Coxeter–Dynkin diagram is a graph with numerically labeled edges representing the spatial relations between a collection of mirrors...

s with one or more rings. Eight forms are shown below, 4 single-ringed, 3 truncations (2 rings), and the final omnitruncation are given below. Bowers-style acronym names are given for cross-referencing.

See also list of E8 polytopes for Coxeter plane graphs of this family.
# Coxeter-Dynkin diagram
Coxeter-Dynkin diagram
In geometry, a Coxeter–Dynkin diagram is a graph with numerically labeled edges representing the spatial relations between a collection of mirrors...


Names Element counts
7-faces 6-faces 5-faces 4-faces Cells Faces Edges Vertices
1 421
Gosset 4 21 polytope
In 8-dimensional geometry, the 421 is a semiregular uniform 8-polytope, constructed within the symmetry of the E8 group. It was discovered by Thorold Gosset, published in his 1900 paper...

 (fy)
19440 207360 483840 483840 241920 60480 6720 240
2 Truncated 421 (tiffy) 188160 13440
3 Rectified 421 (riffy) 19680 375840 1935360 3386880 2661120 1028160 181440 6720
4 Birectified 421 (borfy) 19680 382560 2600640 7741440 9918720 5806080 1451520 60480
5 Trirectified 421 (torfy) 19680 382560 2661120 9313920 16934400 14515200 4838400 241920
6 Rectified 142 (buffy) 19680 382560 2661120 9072000 16934400 16934400 7257600 483840
7 Rectified 241 (robay) 19680 313440 1693440 4717440 7257600 5322240 1451520 69120
8 241 (bay) 17520 144960 544320 1209600 1209600 483840 69120 2160
9 Truncated 241 138240
10 142 (bif) 2400 106080 725760 2298240 3628800 2419200 483840 17280
11 Truncated 142 967680
12 Omnitruncated 421 696729600

Regular and uniform honeycombs

There are five fundamental affine Coxeter groups that generate regular and uniform tessellations in 7-space:
# Coxeter group
Coxeter group
In mathematics, a Coxeter group, named after H.S.M. Coxeter, is an abstract group that admits a formal description in terms of mirror symmetries. Indeed, the finite Coxeter groups are precisely the finite Euclidean reflection groups; the symmetry groups of regular polyhedra are an example...

Coxeter-Dynkin diagram
Coxeter-Dynkin diagram
In geometry, a Coxeter–Dynkin diagram is a graph with numerically labeled edges representing the spatial relations between a collection of mirrors...

1 [3[8]]
2 [4,35,4]
3 h[4,35,4]
[4,34,31,1]
4 q[4,35,4]
[31,1,33,31,1]
5 [33,3,1]


Regular and uniform tessellations include:
    • Regular hepteractic honeycomb: {4,34,4} = {4,34,31,1}, =
    • Uniform demihepteractic honeycomb: h{4,34,4} = {31,1,34,4}, =
    • Uniform 331 honeycomb: {33,3,1},
    • Uniform 133 honeycomb: {33,3,1},

Regular and uniform hyperbolic honeycombs

There are no compact hyperbolic Coxeter groups of rank 8, groups that can generate honeycombs with all finite facets, and a finite vertex figure
Vertex figure
In geometry a vertex figure is, broadly speaking, the figure exposed when a corner of a polyhedron or polytope is sliced off.-Definitions - theme and variations:...

. However there are 4 noncompact hyperbolic Coxeter groups of rank 8, each generating uniform honeycombs in 7-space as permutations of rings of the Coxeter diagrams.
= [3,3[7]]:
= [31,1,32,32,1]:
= [4,33,32,1]:
= [33,2,2]:

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK