Stericated 6-simplexes
In six-dimensional geometry, a stericated 6-simplex is a convex uniform 6-polytope with 4th order truncations (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
[edit | edit source]| Stericated 6-simplex | |
|---|---|
| Type | uniform 6-polytope |
| Schläfli symbol | t0,4{3,3,3,3,3} |
| Coxeter-Dynkin diagrams | File:CDel node 1.pngFile:CDel 3.pngFile:CDel node.pngFile:CDel 3.pngFile:CDel node.pngFile:CDel 3.pngFile:CDel node 1.pngFile:CDel 3.pngFile:CDel node.pngFile:CDel 3.pngFile:CDel node.png |
| 5-faces | 105 |
| 4-faces | 700 |
| Cells | 1470 |
| Faces | 1400 |
| Edges | 630 |
| Vertices | 105 |
| Vertex figure | |
| Coxeter group | A6, [35], order 5040 |
| Properties | convex |
Alternate names
[edit | edit source]- Small cellated heptapeton (Acronym: scal) (Jonathan Bowers)[1]
Coordinates
[edit | edit source]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-orthoplex.
Images
[edit | edit source]| Ak Coxeter plane | A6 | A5 | A4 |
|---|---|---|---|
| Graph | File:6-simplex t04.svg | File:6-simplex t04 A5.svg | File:6-simplex t04 A4.svg |
| Dihedral symmetry | [7] | [6] | [5] |
| Ak Coxeter plane | A3 | A2 | |
| Graph | File:6-simplex t04 A3.svg | File:6-simplex t04 A2.svg | |
| Dihedral symmetry | [4] | [3] |
Steritruncated 6-simplex
[edit | edit source]| Steritruncated 6-simplex | |
|---|---|
| Type | uniform 6-polytope |
| Schläfli symbol | t0,1,4{3,3,3,3,3} |
| Coxeter-Dynkin diagrams | File:CDel node 1.pngFile:CDel 3.pngFile:CDel node 1.pngFile:CDel 3.pngFile:CDel node.pngFile:CDel 3.pngFile:CDel node.pngFile:CDel 3.pngFile:CDel node 1.pngFile:CDel 3.pngFile:CDel node.png |
| 5-faces | 105 |
| 4-faces | 945 |
| Cells | 2940 |
| Faces | 3780 |
| Edges | 2100 |
| Vertices | 420 |
| Vertex figure | |
| Coxeter group | A6, [35], order 5040 |
| Properties | convex |
Alternate names
[edit | edit source]- Cellitruncated heptapeton (Acronym: catal) (Jonathan Bowers)[2]
Coordinates
[edit | edit source]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.
Images
[edit | edit source]| Ak Coxeter plane | A6 | A5 | A4 |
|---|---|---|---|
| Graph | File:6-simplex t014.svg | File:6-simplex t014 A5.svg | File:6-simplex t014 A4.svg |
| Dihedral symmetry | [7] | [6] | [5] |
| Ak Coxeter plane | A3 | A2 | |
| Graph | File:6-simplex t014 A3.svg | File:6-simplex t014 A2.svg | |
| Dihedral symmetry | [4] | [3] |
Stericantellated 6-simplex
[edit | edit source]| Stericantellated 6-simplex | |
|---|---|
| Type | uniform 6-polytope |
| Schläfli symbol | t0,2,4{3,3,3,3,3} |
| Coxeter-Dynkin diagrams | File:CDel node 1.pngFile:CDel 3.pngFile:CDel node.pngFile:CDel 3.pngFile:CDel node 1.pngFile:CDel 3.pngFile:CDel node.pngFile:CDel 3.pngFile:CDel node 1.pngFile:CDel 3.pngFile:CDel node.png |
| 5-faces | 105 |
| 4-faces | 1050 |
| Cells | 3465 |
| Faces | 5040 |
| Edges | 3150 |
| Vertices | 630 |
| Vertex figure | |
| Coxeter group | A6, [35], order 5040 |
| Properties | convex |
Alternate names
[edit | edit source]- Cellirhombated heptapeton (Acronym: cral) (Jonathan Bowers)[3]
Coordinates
[edit | edit source]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.
Images
[edit | edit source]| Ak Coxeter plane | A6 | A5 | A4 |
|---|---|---|---|
| Graph | File:6-simplex t024.svg | File:6-simplex t024 A5.svg | File:6-simplex t024 A4.svg |
| Dihedral symmetry | [7] | [6] | [5] |
| Ak Coxeter plane | A3 | A2 | |
| Graph | File:6-simplex t024 A3.svg | File:6-simplex t024 A2.svg | |
| Dihedral symmetry | [4] | [3] |
Stericantitruncated 6-simplex
[edit | edit source]| stericantitruncated 6-simplex | |
|---|---|
| Type | uniform 6-polytope |
| Schläfli symbol | t0,1,2,4{3,3,3,3,3} |
| Coxeter-Dynkin diagrams | File:CDel node 1.pngFile:CDel 3.pngFile:CDel node 1.pngFile:CDel 3.pngFile:CDel node 1.pngFile:CDel 3.pngFile:CDel node.pngFile:CDel 3.pngFile:CDel node.pngFile:CDel 3.pngFile:CDel node 1.png |
| 5-faces | 105 |
| 4-faces | 1155 |
| Cells | 4410 |
| Faces | 7140 |
| Edges | 5040 |
| Vertices | 1260 |
| Vertex figure | |
| Coxeter group | A6, [35], order 5040 |
| Properties | convex |
Alternate names
[edit | edit source]- Celligreatorhombated heptapeton (Acronym: cagral) (Jonathan Bowers)[4]
Coordinates
[edit | edit source]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.
Images
[edit | edit source]| Ak Coxeter plane | A6 | A5 | A4 |
|---|---|---|---|
| Graph | File:6-simplex t0124.svg | File:6-simplex t0124 A5.svg | File:6-simplex t0124 A4.svg |
| Dihedral symmetry | [7] | [6] | [5] |
| Ak Coxeter plane | A3 | A2 | |
| Graph | File:6-simplex t0124 A3.svg | File:6-simplex t0124 A2.svg | |
| Dihedral symmetry | [4] | [3] |
Steriruncinated 6-simplex
[edit | edit source]| steriruncinated 6-simplex | |
|---|---|
| Type | uniform 6-polytope |
| Schläfli symbol | t0,3,4{3,3,3,3,3} |
| Coxeter-Dynkin diagrams | File:CDel node 1.pngFile:CDel 3.pngFile:CDel node.pngFile:CDel 3.pngFile:CDel node.pngFile:CDel 3.pngFile:CDel node 1.pngFile:CDel 3.pngFile:CDel node 1.pngFile:CDel 3.pngFile:CDel node.png |
| 5-faces | 105 |
| 4-faces | 700 |
| Cells | 1995 |
| Faces | 2660 |
| Edges | 1680 |
| Vertices | 420 |
| Vertex figure | |
| Coxeter group | A6, [35], order 5040 |
| Properties | convex |
Alternate names
[edit | edit source]- Celliprismated heptapeton (Acronym: copal) (Jonathan Bowers)[5]
Coordinates
[edit | edit source]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.
Images
[edit | edit source]| Ak Coxeter plane | A6 | A5 | A4 |
|---|---|---|---|
| Graph | File:6-simplex t034.svg | File:6-simplex t034 A5.svg | File:6-simplex t034 A4.svg |
| Dihedral symmetry | [7] | [6] | [5] |
| Ak Coxeter plane | A3 | A2 | |
| Graph | File:6-simplex t034 A3.svg | File:6-simplex t034 A2.svg | |
| Dihedral symmetry | [4] | [3] |
Steriruncitruncated 6-simplex
[edit | edit source]| steriruncitruncated 6-simplex | |
|---|---|
| Type | uniform 6-polytope |
| Schläfli symbol | t0,1,3,4{3,3,3,3,3} |
| Coxeter-Dynkin diagrams | File:CDel node 1.pngFile:CDel 3.pngFile:CDel node 1.pngFile:CDel 3.pngFile:CDel node.pngFile:CDel 3.pngFile:CDel node 1.pngFile:CDel 3.pngFile:CDel node 1.pngFile:CDel 3.pngFile:CDel node.png |
| 5-faces | 105 |
| 4-faces | 945 |
| Cells | 3360 |
| Faces | 5670 |
| Edges | 4410 |
| Vertices | 1260 |
| Vertex figure | |
| Coxeter group | A6, [35], order 5040 |
| Properties | convex |
Alternate names
[edit | edit source]- Celliprismatotruncated heptapeton (Acronym: captal) (Jonathan Bowers)[6]
Coordinates
[edit | edit source]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.
Images
[edit | edit source]| Ak Coxeter plane | A6 | A5 | A4 |
|---|---|---|---|
| Graph | File:6-simplex t0134.svg | File:6-simplex t0134 A5.svg | File:6-simplex t0134 A4.svg |
| Dihedral symmetry | [7] | [6] | [5] |
| Ak Coxeter plane | A3 | A2 | |
| Graph | File:6-simplex t0134 A3.svg | File:6-simplex t0134 A2.svg | |
| Dihedral symmetry | [4] | [3] |
Steriruncicantellated 6-simplex
[edit | edit source]| steriruncicantellated 6-simplex | |
|---|---|
| Type | uniform 6-polytope |
| Schläfli symbol | t0,2,3,4{3,3,3,3,3} |
| Coxeter-Dynkin diagrams | File:CDel node 1.pngFile:CDel 3.pngFile:CDel node.pngFile:CDel 3.pngFile:CDel node 1.pngFile:CDel 3.pngFile:CDel node 1.pngFile:CDel 3.pngFile:CDel node 1.pngFile:CDel 3.pngFile:CDel node.png |
| 5-faces | 105 |
| 4-faces | 1050 |
| Cells | 3675 |
| Faces | 5880 |
| Edges | 4410 |
| Vertices | 1260 |
| Vertex figure | |
| Coxeter group | A6, [35], order 5040 |
| Properties | convex |
Alternate names
[edit | edit source]- Bistericantitruncated 6-simplex as t1,2,3,5{3,3,3,3,3}
- Celliprismatorhombated heptapeton (Acronym: copril) (Jonathan Bowers)[7]
Coordinates
[edit | edit source]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.
Images
[edit | edit source]| Ak Coxeter plane | A6 | A5 | A4 |
|---|---|---|---|
| Graph | File:6-simplex t0234.svg | File:6-simplex t0234 A5.svg | File:6-simplex t0234 A4.svg |
| Dihedral symmetry | [7] | [6] | [5] |
| Ak Coxeter plane | A3 | A2 | |
| Graph | File:6-simplex t0234 A3.svg | File:6-simplex t0234 A2.svg | |
| Dihedral symmetry | [4] | [3] |
Steriruncicantitruncated 6-simplex
[edit | edit source]| Steriuncicantitruncated 6-simplex | |
|---|---|
| Type | uniform 6-polytope |
| Schläfli symbol | t0,1,2,3,4{3,3,3,3,3} |
| Coxeter-Dynkin diagrams | File:CDel node 1.pngFile:CDel 3.pngFile:CDel node 1.pngFile:CDel 3.pngFile:CDel node 1.pngFile:CDel 3.pngFile:CDel node 1.pngFile:CDel 3.pngFile:CDel node 1.pngFile:CDel 3.pngFile:CDel node.png |
| 5-faces | 105 |
| 4-faces | 1155 |
| Cells | 4620 |
| Faces | 8610 |
| Edges | 7560 |
| Vertices | 2520 |
| Vertex figure | |
| Coxeter group | A6, [35], order 5040 |
| Properties | convex |
Alternate names
[edit | edit source]- Great cellated heptapeton (Acronym: gacal) (Jonathan Bowers)[8]
Coordinates
[edit | edit source]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.
Images
[edit | edit source]| Ak Coxeter plane | A6 | A5 | A4 |
|---|---|---|---|
| Graph | File:6-simplex t01234.svg | File:6-simplex t01234 A5.svg | File:6-simplex t01234 A4.svg |
| Dihedral symmetry | [7] | [6] | [5] |
| Ak Coxeter plane | A3 | A2 | |
| Graph | File:6-simplex t01234 A3.svg | File:6-simplex t01234 A2.svg | |
| Dihedral symmetry | [4] | [3] |
Related uniform 6-polytopes
[edit | edit source]The truncated 6-simplex is one of 35 uniform 6-polytopes based on the [3,3,3,3,3] Coxeter group, all shown here in A6 Coxeter plane orthographic projections.
Notes
[edit | edit source]References
[edit | edit source]- H.S.M. Coxeter:
- H.S.M. Coxeter, Regular Polytopes, 3rd Edition, Dover New York, 1973
- Kaleidoscopes: Selected Writings of H.S.M. Coxeter, edited by F. Arthur Sherk, Peter McMullen, Anthony C. Thompson, Asia Ivic Weiss, Wiley-Interscience Publication, 1995, wiley.com, Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
- (Paper 22) H.S.M. Coxeter, Regular and Semi Regular Polytopes I, [Math. Zeit. 46 (1940) 380-407, MR 2,10]
- (Paper 23) H.S.M. Coxeter, Regular and Semi-Regular Polytopes II, [Math. Zeit. 188 (1985) 559-591]
- (Paper 24) H.S.M. Coxeter, Regular and Semi-Regular Polytopes III, [Math. Zeit. 200 (1988) 3-45]
- Norman Johnson Uniform Polytopes, Manuscript (1991)
- N.W. Johnson: The Theory of Uniform Polytopes and Honeycombs, Ph.D.
- Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).