Cantellated_7-orthoplex
In seven-dimensional geometry, a cantellated 7-orthoplex is a convex uniform 7-polytope, being a cantellation of the regular 7-orthoplex.
More information Orthogonal projections in B6 Coxeter plane ...
7-orthoplex |
Cantellated 7-orthoplex |
Bicantellated 7-orthoplex |
Birectified 7-orthoplex |
Cantitruncated 7-orthoplex |
Bicantitruncated 7-orthoplex |
Cantellated 7-cube |
Bicantellated 7-cube |
Tricantellated 7-cube |
Cantitruncated 7-cube |
Bicantitruncated 7-cube |
Tricantitruncated 7-cube |
Orthogonal projections in B6 Coxeter plane |
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There are ten degrees of cantellation for the 7-orthoplex, including truncations. Six are most simply constructible from the dual 7-cube.
Cantellated 7-orthoplex | |
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Type | uniform 7-polytope |
Schläfli symbol | rr{3,3,3,3,3,4} |
Coxeter-Dynkin diagram | |
6-faces | |
5-faces | |
4-faces | |
Cells | |
Faces | |
Edges | 7560 |
Vertices | 840 |
Vertex figure | |
Coxeter groups | B7, [4,3,3,3,3,3] |
Properties | convex |
Alternate names
- Small rhombated hecatonicosoctaexon (acronym: sarz) (Jonathan Bowers)[1]
Images
More information Coxeter plane, B7 / A6 ...
Coxeter plane | B7 / A6 | B6 / D7 | B5 / D6 / A4 |
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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] |
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More information Bicantellated 7-orthoplex ...
Bicantellated 7-orthoplex | |
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Type | uniform 7-polytope |
Schläfli symbol | 2rr{3,3,3,3,3,4} |
Coxeter-Dynkin diagrams | |
6-faces | |
5-faces | |
4-faces | |
Cells | |
Faces | |
Edges | |
Vertices | |
Vertex figure | |
Coxeter groups | B7, [4,3,3,3,3,3] |
Properties | convex |
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Alternate names
- Small birhombated hecatonicosoctaexon (acronym: sebraz) (Jonathan Bowers)[2]
Images
More information Coxeter plane, B7 / A6 ...
Coxeter plane | B7 / A6 | B6 / D7 | B5 / D6 / A4 |
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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] |
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More information Cantitruncated 7-orthoplex ...
Cantitruncated 7-orthoplex | |
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Type | uniform 7-polytope |
Schläfli symbol | tr{3,3,3,3,3,4} |
Coxeter-Dynkin diagrams | |
6-faces | |
5-faces | |
4-faces | |
Cells | |
Faces | |
Edges | 8400 |
Vertices | 1680 |
Vertex figure | |
Coxeter groups | B7, [4,3,3,3,3,3] |
Properties | convex |
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Alternate names
- Great rhombated hecatonicosoctaexon (acronym: garz) (Jonathan Bowers)[3]
Images
More information Coxeter plane, B7 / A6 ...
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] |
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More information Bicantitruncated 7-orthoplex ...
Bicantitruncated 7-orthoplex | |
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Type | uniform 7-polytope |
Schläfli symbol | 2tr{3,3,3,3,3,4} |
Coxeter-Dynkin diagrams | |
6-faces | |
5-faces | |
4-faces | |
Cells | |
Faces | |
Edges | 30240 |
Vertices | 6720 |
Vertex figure | |
Coxeter groups | B7, [4,3,3,3,3,3] |
Properties | convex |
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Alternate names
- Great birhombated hecatonicosoctaexon (acronym: gebraz) (Jonathan Bowers)[4]
Images
More information Coxeter plane, B7 / A6 ...
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] |
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These polytopes are from a family of 127 uniform 7-polytopes with B7 symmetry.
- 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. 1966
- Klitzing, Richard. "7D uniform polytopes (polyexa)". - o3o3o3o3x3o4x - sarz, o3o3o3x3o3x4o - sebraz, o3o3o3o3x3x4x - garz, o3o3o3x3x3x4o - gebraz
More information Family, Regular polygon ...
Fundamental convex regular and uniform polytopes in dimensions 2–10
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Family | An | Bn | I2(p) / Dn | E6 / E7 / E8 / F4 / G2 | Hn | |||||||
Regular polygon | Triangle | Square | p-gon | Hexagon | Pentagon | |||||||
Uniform polyhedron | Tetrahedron | Octahedron • Cube | Demicube | Dodecahedron • Icosahedron | ||||||||
Uniform polychoron | Pentachoron | 16-cell • Tesseract | Demitesseract | 24-cell | 120-cell • 600-cell | |||||||
Uniform 5-polytope | 5-simplex | 5-orthoplex • 5-cube | 5-demicube | |||||||||
Uniform 6-polytope | 6-simplex | 6-orthoplex • 6-cube | 6-demicube | 122 • 221 | ||||||||
Uniform 7-polytope | 7-simplex | 7-orthoplex • 7-cube | 7-demicube | 132 • 231 • 321 | ||||||||
Uniform 8-polytope | 8-simplex | 8-orthoplex • 8-cube | 8-demicube | 142 • 241 • 421 | ||||||||
Uniform 9-polytope | 9-simplex | 9-orthoplex • 9-cube | 9-demicube | |||||||||
Uniform 10-polytope | 10-simplex | 10-orthoplex • 10-cube | 10-demicube | |||||||||
Uniform n-polytope | n-simplex | n-orthoplex • n-cube | n-demicube | 1k2 • 2k1 • k21 | n-pentagonal polytope | |||||||
Topics: Polytope families • Regular polytope • List of regular polytopes and compounds |
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