| Orthogonal projections in B6 Coxeter plane | ||
|---|---|---|
|  7-orthoplex              |  Stericated 7-orthoplex              |  Steritruncated 7-orthoplex              | 
|  Bisteritruncated 7-orthoplex              |  Stericantellated 7-orthoplex              |  Stericantitruncated 7-orthoplex              | 
|  Bistericantitruncated 7-orthoplex              |  Steriruncinated 7-orthoplex              |  Steriruncitruncated 7-orthoplex              | 
|  Steriruncicantellated 7-orthoplex              |  Bisteriruncitruncated 7-orthoplex              |  Steriruncicantitruncated 7-orthoplex              | 
In seven-dimensional geometry, a stericated 7-orthoplex is a convex uniform 7-polytope with 4th order truncations (sterication) of the regular 7-orthoplex.
There are 24 unique sterication for the 7-orthoplex with permutations of truncations, cantellations, and runcinations. 14 are more simply constructed from the 7-cube.
This polytope is one of 127 uniform 7-polytopes with B7 symmetry.
Stericated 7-orthoplex
| Stericated 7-orthoplex | |
|---|---|
| Type | uniform 7-polytope | 
| Schläfli symbol | t0,4{35,4} | 
| Coxeter-Dynkin diagrams |                         | 
| 6-faces | |
| 5-faces | |
| 4-faces | |
| Cells | |
| Faces | |
| Edges | |
| Vertices | |
| Vertex figure | |
| Coxeter groups | B7, [4,35] | 
| Properties | convex | 
Alternate names
- Small cellated hecatonicosoctaexon (acronym: ) (Jonathan Bowers)[1]
Images
| Coxeter plane | B7 / A6 | B6 / D7 | B5 / D6 / A4 | 
|---|---|---|---|
| Graph |  |  |  | 
| Dihedral symmetry | [14] | [12] | [10] | 
| Coxeter plane | B4 / D5 | B3 / D4 / A2 | B2 / D3 | 
| Graph |  |  |  | 
| Dihedral symmetry | [8] | [6] | [4] | 
| Coxeter plane | A5 | A3 | |
| Graph |  |  | |
| Dihedral symmetry | [6] | [4] | 
Steritruncated 7-orthoplex
| steritruncated 7-orthoplex | |
|---|---|
| Type | uniform 7-polytope | 
| Schläfli symbol | t0,1,4{35,4} | 
| Coxeter-Dynkin diagrams |                         | 
| 6-faces | |
| 5-faces | |
| 4-faces | |
| Cells | |
| Faces | |
| Edges | |
| Vertices | |
| Vertex figure | |
| Coxeter groups | B7, [4,35] | 
| Properties | convex | 
Alternate names
- Cellitruncated hecatonicosoctaexon (acronym: ) (Jonathan Bowers)[2]
Images
| Coxeter plane | B7 / A6 | B6 / D7 | B5 / D6 / A4 | 
|---|---|---|---|
| Graph |  |  |  | 
| Dihedral symmetry | [14] | [12] | [10] | 
| Coxeter plane | B4 / D5 | B3 / D4 / A2 | B2 / D3 | 
| Graph |  |  |  | 
| Dihedral symmetry | [8] | [6] | [4] | 
| Coxeter plane | A5 | A3 | |
| Graph |  |  | |
| Dihedral symmetry | [6] | [4] | 
Bisteritruncated 7-orthoplex
| bisteritruncated 7-orthoplex | |
|---|---|
| Type | uniform 7-polytope | 
| Schläfli symbol | t1,2,5{35,4} | 
| Coxeter-Dynkin diagrams |                         | 
| 6-faces | |
| 5-faces | |
| 4-faces | |
| Cells | |
| Faces | |
| Edges | |
| Vertices | |
| Vertex figure | |
| Coxeter groups | B7, [4,35] | 
| Properties | convex | 
Alternate names
- Bicellitruncated hecatonicosoctaexon (acronym: ) (Jonathan Bowers)[3]
Images
| Coxeter plane | B7 / A6 | B6 / D7 | B5 / D6 / A4 | 
|---|---|---|---|
| Graph |  |  |  | 
| Dihedral symmetry | [14] | [12] | [10] | 
| Coxeter plane | B4 / D5 | B3 / D4 / A2 | B2 / D3 | 
| Graph |  |  |  | 
| Dihedral symmetry | [8] | [6] | [4] | 
| Coxeter plane | A5 | A3 | |
| Graph |  |  | |
| Dihedral symmetry | [6] | [4] | 
Stericantellated 7-orthoplex
| Stericantellated 7-orthoplex | |
|---|---|
| Type | uniform 7-polytope | 
| Schläfli symbol | t0,2,4{35,4} | 
| Coxeter-Dynkin diagrams |                         | 
| 6-faces | |
| 5-faces | |
| 4-faces | |
| Cells | |
| Faces | |
| Edges | |
| Vertices | |
| Vertex figure | |
| Coxeter groups | B7, [4,35] | 
| Properties | convex | 
Alternate names
- Cellirhombated hecatonicosoctaexon (acronym: ) (Jonathan Bowers)[4]
Images
| Coxeter plane | B7 / A6 | B6 / D7 | B5 / D6 / A4 | 
|---|---|---|---|
| Graph |  |  |  | 
| Dihedral symmetry | [14] | [12] | [10] | 
| Coxeter plane | B4 / D5 | B3 / D4 / A2 | B2 / D3 | 
| Graph |  |  |  | 
| Dihedral symmetry | [8] | [6] | [4] | 
| Coxeter plane | A5 | A3 | |
| Graph |  |  | |
| Dihedral symmetry | [6] | [4] | 
Stericantitruncated 7-orthoplex
| stericantitruncated 7-orthoplex | |
|---|---|
| Type | uniform 7-polytope | 
| Schläfli symbol | t0,1,2,4{35,4} | 
| Coxeter-Dynkin diagrams |                         | 
| 6-faces | |
| 5-faces | |
| 4-faces | |
| Cells | |
| Faces | |
| Edges | |
| Vertices | |
| Vertex figure | |
| Coxeter groups | B7, [4,35] | 
| Properties | convex | 
Alternate names
- Celligreatorhombated hecatonicosoctaexon (acronym: ) (Jonathan Bowers)[5]
Images
| Coxeter plane | B7 / A6 | B6 / D7 | B5 / D6 / A4 | 
|---|---|---|---|
| Graph |  |  |  | 
| Dihedral symmetry | [14] | [12] | [10] | 
| Coxeter plane | B4 / D5 | B3 / D4 / A2 | B2 / D3 | 
| Graph |  |  |  | 
| Dihedral symmetry | [8] | [6] | [4] | 
| Coxeter plane | A5 | A3 | |
| Graph |  |  | |
| Dihedral symmetry | [6] | [4] | 
Bistericantitruncated 7-orthoplex
| bistericantitruncated 7-orthoplex | |
|---|---|
| Type | uniform 7-polytope | 
| Schläfli symbol | t1,2,3,5{35,4} | 
| Coxeter-Dynkin diagrams |                         | 
| 6-faces | |
| 5-faces | |
| 4-faces | |
| Cells | |
| Faces | |
| Edges | |
| Vertices | |
| Vertex figure | |
| Coxeter groups | B7, [4,35] | 
| Properties | convex | 
Alternate names
- Bicelligreatorhombated hecatonicosoctaexon (acronym: ) (Jonathan Bowers)[6]
Images
| Coxeter plane | B7 / A6 | B6 / D7 | B5 / D6 / A4 | 
|---|---|---|---|
| Graph |  |  |  | 
| Dihedral symmetry | [14] | [12] | [10] | 
| Coxeter plane | B4 / D5 | B3 / D4 / A2 | B2 / D3 | 
| Graph |  |  |  | 
| Dihedral symmetry | [8] | [6] | [4] | 
| Coxeter plane | A5 | A3 | |
| Graph |  |  | |
| Dihedral symmetry | [6] | [4] | 
Steriruncinated 7-orthoplex
| Steriruncinated 7-orthoplex | |
|---|---|
| Type | uniform 7-polytope | 
| Schläfli symbol | t0,3,4{35,4} | 
| Coxeter-Dynkin diagrams |                         | 
| 6-faces | |
| 5-faces | |
| 4-faces | |
| Cells | |
| Faces | |
| Edges | |
| Vertices | |
| Vertex figure | |
| Coxeter groups | B7, [4,35] | 
| Properties | convex | 
Alternate names
- Celliprismated hecatonicosoctaexon (acronym: ) (Jonathan Bowers)[7]
Images
| Coxeter plane | B7 / A6 | B6 / D7 | B5 / D6 / A4 | 
|---|---|---|---|
| Graph | too complex |  |  | 
| Dihedral symmetry | [14] | [12] | [10] | 
| Coxeter plane | B4 / D5 | B3 / D4 / A2 | B2 / D3 | 
| Graph |  |  |  | 
| Dihedral symmetry | [8] | [6] | [4] | 
| Coxeter plane | A5 | A3 | |
| Graph |  |  | |
| Dihedral symmetry | [6] | [4] | 
Steriruncitruncated 7-orthoplex
| steriruncitruncated 7-orthoplex | |
|---|---|
| Type | uniform 7-polytope | 
| Schläfli symbol | t0,1,3,4{35,4} | 
| Coxeter-Dynkin diagrams |                         | 
| 6-faces | |
| 5-faces | |
| 4-faces | |
| Cells | |
| Faces | |
| Edges | |
| Vertices | |
| Vertex figure | |
| Coxeter groups | B7, [4,35] | 
| Properties | convex | 
Alternate names
- Celliprismatotruncated hecatonicosoctaexon (acronym: ) (Jonathan Bowers)[8]
Images
| Coxeter plane | B7 / A6 | B6 / D7 | B5 / D6 / A4 | 
|---|---|---|---|
| Graph |  |  |  | 
| Dihedral symmetry | [14] | [12] | [10] | 
| Coxeter plane | B4 / D5 | B3 / D4 / A2 | B2 / D3 | 
| Graph |  |  |  | 
| Dihedral symmetry | [8] | [6] | [4] | 
| Coxeter plane | A5 | A3 | |
| Graph |  |  | |
| Dihedral symmetry | [6] | [4] | 
Steriruncicantellated 7-orthoplex
| steriruncicantellated 7-orthoplex | |
|---|---|
| Type | uniform 7-polytope | 
| Schläfli symbol | t0,2,3,4{35,4} | 
| Coxeter-Dynkin diagrams |                         | 
| 6-faces | |
| 5-faces | |
| 4-faces | |
| Cells | |
| Faces | |
| Edges | |
| Vertices | |
| Vertex figure | |
| Coxeter groups | B7, [4,35] | 
| Properties | convex | 
Alternate names
- Celliprismatorhombated hecatonicosoctaexon (acronym: ) (Jonathan Bowers)[9]
Images
| Coxeter plane | B7 / A6 | B6 / D7 | B5 / D6 / A4 | 
|---|---|---|---|
| Graph |  |  |  | 
| Dihedral symmetry | [14] | [12] | [10] | 
| Coxeter plane | B4 / D5 | B3 / D4 / A2 | B2 / D3 | 
| Graph |  |  |  | 
| Dihedral symmetry | [8] | [6] | [4] | 
| Coxeter plane | A5 | A3 | |
| Graph |  |  | |
| Dihedral symmetry | [6] | [4] | 
Steriruncicantitruncated 7-orthoplex
| steriruncicantitruncated 7-orthoplex | |
|---|---|
| Type | uniform 7-polytope | 
| Schläfli symbol | t0,1,2,3,4{35,4} | 
| Coxeter-Dynkin diagrams |                         | 
| 6-faces | |
| 5-faces | |
| 4-faces | |
| Cells | |
| Faces | |
| Edges | |
| Vertices | |
| Vertex figure | |
| Coxeter groups | B7, [4,35] | 
| Properties | convex | 
Alternate names
- Great cellated hecatonicosoctaexon (acronym: ) (Jonathan Bowers)[10]
Images
| Coxeter plane | B7 / A6 | B6 / D7 | B5 / D6 / A4 | 
|---|---|---|---|
| Graph |  |  |  | 
| Dihedral symmetry | [14] | [12] | [10] | 
| Coxeter plane | B4 / D5 | B3 / D4 / A2 | B2 / D3 | 
| Graph |  |  |  | 
| Dihedral symmetry | [8] | [6] | [4] | 
| Coxeter plane | A5 | A3 | |
| Graph |  |  | |
| Dihedral symmetry | [6] | [4] | 
Notes
- ↑ Klitizing, (x3o3o3o3x3o4o - )
- ↑ Klitizing, (x3x3o3o3x3o4o - )
- ↑ Klitizing, (o3x3x3o3o3x4o - )
- ↑ Klitizing, (x3o3x3o3x3o4o - )
- ↑ Klitizing, (x3x3x3o3x3o4o - )
- ↑ Klitizing, (o3x3x3x3o3x4o - )
- ↑ Klitizing, (x3o3o3x3x3o4o - )
- ↑ Klitizing, (x3x3x3o3x3o4o - )
- ↑ Klitizing, (x3o3x3x3x3o4o - )
- ↑ Klitizing, (x3x3x3x3x3o4o - )
References
- 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, ISBN 978-0-471-01003-6 
- (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.
 
- Klitzing, Richard. "7D uniform polytopes (polyexa)".
External links
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