
Stericated 6-simplex
    
    Encyclopedia
    | 6-simplex | Stericated 6-simplex | Steritruncated 6-simplex | 
| Stericantellated 6-simplex | Stericantitruncated 6-simplex | Steriruncinated 6-simplex | 
| Steriruncitruncated 6-simplex | Steriruncicantellated 6-simplex | Steriruncicantitruncated 6-simplex | 
| Orthogonal projections in A6 Coxeter plane | ||
|---|---|---|
In six-dimensional 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 stericated 6-simplex is a convex uniform 6-polytope with 4th order truncations
Truncation (geometry)
In geometry, a truncation is an operation in any dimension that cuts polytope vertices, creating a new facet in place of each vertex.- Uniform truncation :...
(sterication) of the regular 6-simplex.
There are 8 unique sterications for the 6-simplex with permutations of truncations, cantellations, and runcinations.
Stericated 6-simplex
| Stericated 6-simplex | |
|---|---|
| Type | uniform polypeton | 
| Schläfli symbol | t0,4{3,3,3,3,3} | 
| 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 | |
| 5-faces | 105 | 
| 4-faces | 700 | 
| Cells | 1470 | 
| Faces | 1400 | 
| Edges | 630 | 
| Vertices | 105 | 
| 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:... | |
| 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... | A6, [35], order 5040 | 
| Properties | convex Convex polytope A convex polytope is a special case of a polytope, having the additional property that it is also a convex set of points in the n-dimensional space Rn... | 
Coordinates
The vertices of the stericated 6-simplex can be most simply positioned in 7-space as permutations of (0,0,1,1,1,1,2). This construction is based on facets of the stericated 7-orthoplexStericated 7-orthoplex
In seven-dimensional geometry, a stericated 7-orthoplex is a convex uniform 7-polytope with 4th order truncations  of the regular 7-orthoplex....
.
Steritruncated 6-simplex
| Steritruncated 6-simplex | |
|---|---|
| Type | uniform polypeton | 
| Schläfli symbol | t0,1,4{3,3,3,3,3} | 
| 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 | |
| 5-faces | 105 | 
| 4-faces | 945 | 
| Cells | 2940 | 
| Faces | 3780 | 
| Edges | 2100 | 
| Vertices | 420 | 
| 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:... | |
| 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... | A6, [35], order 5040 | 
| Properties | convex Convex polytope A convex polytope is a special case of a polytope, having the additional property that it is also a convex set of points in the n-dimensional space Rn... | 
Coordinates
The vertices of the steritruncated 6-simplex can be most simply positioned in 7-space as permutations of (0,0,1,1,1,2,3). This construction is based on facets of the steritruncated 7-orthoplex.Stericantellated 6-simplex
| Stericantellated 6-simplex | |
|---|---|
| Type | uniform polypeton | 
| Schläfli symbol | t0,2,4{3,3,3,3,3} | 
| 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 | |
| 5-faces | 105 | 
| 4-faces | 1050 | 
| Cells | 3465 | 
| Faces | 5040 | 
| Edges | 3150 | 
| Vertices | 630 | 
| 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:... | |
| 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... | A6, [35], order 5040 | 
| Properties | convex Convex polytope A convex polytope is a special case of a polytope, having the additional property that it is also a convex set of points in the n-dimensional space Rn... | 
Coordinates
The vertices of the stericantellated 6-simplex can be most simply positioned in 7-space as permutations of (0,0,1,1,2,2,3). This construction is based on facets of the stericantellated 7-orthoplex.Stericantitruncated 6-simplex
| stericantitruncated 6-simplex | |
|---|---|
| Type | uniform polypeton | 
| Schläfli symbol | t0,1,2,4{3,3,3,3,3} | 
| 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 | |
| 5-faces | 105 | 
| 4-faces | 1155 | 
| Cells | 4410 | 
| Faces | 7140 | 
| Edges | 5040 | 
| Vertices | 1260 | 
| 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:... | |
| 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... | A6, [35], order 5040 | 
| Properties | convex Convex polytope A convex polytope is a special case of a polytope, having the additional property that it is also a convex set of points in the n-dimensional space Rn... | 
Coordinates
The vertices of the stericanttruncated 6-simplex can be most simply positioned in 7-space as permutations of (0,0,0,1,2,3,4). This construction is based on facets of the stericantitruncated 7-orthoplex.Steriruncinated 6-simplex
| steriruncinated 6-simplex | |
|---|---|
| Type | uniform polypeton | 
| Schläfli symbol | t0,3,4{3,3,3,3,3} | 
| 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 | |
| 5-faces | 105 | 
| 4-faces | 700 | 
| Cells | 1995 | 
| Faces | 2660 | 
| Edges | 1680 | 
| Vertices | 420 | 
| 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:... | |
| 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... | A6, [35], order 5040 | 
| Properties | convex Convex polytope A convex polytope is a special case of a polytope, having the additional property that it is also a convex set of points in the n-dimensional space Rn... | 
Coordinates
The vertices of the steriruncinated 6-simplex can be most simply positioned in 7-space as permutations of (0,0,1,2,2,3,3). This construction is based on facets of the steriruncinated 7-orthoplex.Steriruncitruncated 6-simplex
| steriruncitruncated 6-simplex | |
|---|---|
| Type | uniform polypeton | 
| Schläfli symbol | t0,1,3,4{3,3,3,3,3} | 
| 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 | |
| 5-faces | 105 | 
| 4-faces | 945 | 
| Cells | 3360 | 
| Faces | 5670 | 
| Edges | 4410 | 
| Vertices | 1260 | 
| 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:... | |
| 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... | A6, [35], order 5040 | 
| Properties | convex Convex polytope A convex polytope is a special case of a polytope, having the additional property that it is also a convex set of points in the n-dimensional space Rn... | 
Coordinates
The vertices of the steriruncittruncated 6-simplex can be most simply positioned in 7-space as permutations of (0,0,0,1,2,3,4). This construction is based on facets of the steriruncitruncated 7-orthoplex.Steriruncicantellated 6-simplex
| steriruncicantellated 6-simplex | |
|---|---|
| Type | uniform polypeton | 
| Schläfli symbol | t0,2,3,4{3,3,3,3,3} | 
| 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 | |
| 5-faces | 105 | 
| 4-faces | 1050 | 
| Cells | 3675 | 
| Faces | 5880 | 
| Edges | 4410 | 
| Vertices | 1260 | 
| 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:... | |
| 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... | A6, [35], order 5040 | 
| Properties | convex Convex polytope A convex polytope is a special case of a polytope, having the additional property that it is also a convex set of points in the n-dimensional space Rn... | 
Alternate names
- Bistericantitruncated 6-simplex as t1,2,3,5{3,3,3,3,3}
- Celliprismatorhombated heptapeton (Acronym: copril) (Jonathan Bowers)
Coordinates
The vertices of the steriruncitcantellated 6-simplex can be most simply positioned in 7-space as permutations of (0,0,0,1,2,3,4). This construction is based on facets of the steriruncicantellated 7-orthoplex.Steriruncicantitruncated 6-simplex
| Steriuncicantitruncated 6-simplex | |
|---|---|
| Type | uniform polypeton | 
| Schläfli symbol | t0,1,2,3,4{3,3,3,3,3} | 
| 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 | |
| 5-faces | 105 | 
| 4-faces | 1155 | 
| Cells | 4620 | 
| Faces | 8610 | 
| Edges | 7560 | 
| Vertices | 2520 | 
| 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:... | |
| 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... | A6, [35], order 5040 | 
| Properties | convex Convex polytope A convex polytope is a special case of a polytope, having the additional property that it is also a convex set of points in the n-dimensional space Rn... | 
Coordinates
The vertices of the steriruncicantittruncated 6-simplex can be most simply positioned in 7-space as permutations of (0,0,1,2,3,4,5). This construction is based on facets of the steriruncicantitruncated 7-orthoplex.Related uniform 6-polytopes
The truncated 6-simplex is one of 35 uniform 6-polytopes based on the [3,3,3,3,3] Coxeter groupCoxeter 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...
, all shown here in A6 Coxeter plane orthographic projection
Orthographic projection
Orthographic projection  is a means of representing a three-dimensional object in two dimensions. It is a form of parallel projection, where all the projection lines are orthogonal to the projection plane, resulting in every plane of the scene appearing in affine transformation on the viewing surface...
s.


