Hexicated 7-orthoplexes#Hexiruncitruncated 7-orthoplex
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!colspan=5|Orthogonal projections in B4 Coxeter plane |
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In seven-dimensional geometry, a hexicated 7-orthoplex (also hexicated 7-cube) is a convex uniform 7-polytope, including 6th-order truncations (hexication) from the regular 7-orthoplex.
There are 32 hexications for the 7-orthoplex, including all permutations of truncations, cantellations, runcinations, sterications, and pentellations. 12 are represented here, while 20 are more easily constructed from the 7-cube.
Hexitruncated 7-orthoplex
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! style="background:#e7dcc3;" colspan="2"|Hexitruncated 7-orthoplex | |
style="background:#e7dcc3;"|Type | Uniform 7-polytope |
style="background:#e7dcc3;"|Schläfli symbol | t0,1,6{35,4 |
style="background:#e7dcc3;"|Coxeter-Dynkin diagrams | {{CDD|node_1|3|node_1|3|node|3|node|3|node|3|node|4|node_1}} |
style="background:#e7dcc3;"|6-faces | |
style="background:#e7dcc3;"|5-faces | |
style="background:#e7dcc3;"|4-faces | |
style="background:#e7dcc3;"|Cells | |
style="background:#e7dcc3;"|Faces | |
style="background:#e7dcc3;"|Edges | 29568 |
style="background:#e7dcc3;"|Vertices | 5376 |
style="background:#e7dcc3;"|Vertex figure | |
style="background:#e7dcc3;"|Coxeter groups | B7, [4,35] |
style="background:#e7dcc3;"|Properties | convex |
= Alternate names=
- Petitruncated heptacross
= Images =
{{B7 Coxeter plane graphs|t056|150}}
== Hexicantellated 7-orthoplex ==
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! style="background:#e7dcc3;" colspan="2"|Hexicantellated 7-orthoplex | |
style="background:#e7dcc3;"|Type | uniform 7-polytope |
style="background:#e7dcc3;"|Schläfli symbol | t0,2,6{35,4} |
style="background:#e7dcc3;"|Coxeter-Dynkin diagrams | {{CDD|node_1|3|node|3|node_1|3|node|3|node|3|node|4|node_1}} |
style="background:#e7dcc3;"|6-faces | |
style="background:#e7dcc3;"|5-faces | |
style="background:#e7dcc3;"|4-faces | |
style="background:#e7dcc3;"|Cells | |
style="background:#e7dcc3;"|Faces | |
style="background:#e7dcc3;"|Edges | 94080 |
style="background:#e7dcc3;"|Vertices | 13440 |
style="background:#e7dcc3;"|Vertex figure | |
style="background:#e7dcc3;"|Coxeter groups | B7, [4,35] |
style="background:#e7dcc3;"|Properties | convex |
= Alternate names=
- Petirhombated heptacross
= Images =
{{B7 Coxeter plane graphs|t046|150}}
== Hexicantitruncated 7-orthoplex ==
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! style="background:#e7dcc3;" colspan="2"|Hexicantitruncated 7-orthoplex | |
style="background:#e7dcc3;"|Type | uniform 7-polytope |
style="background:#e7dcc3;"|Schläfli symbol | t0,1,2,6{35,4} |
style="background:#e7dcc3;"|Coxeter-Dynkin diagrams | {{CDD|node_1|3|node_1|3|node_1|3|node|3|node|3|node|4|node_1}} |
style="background:#e7dcc3;"|6-faces | |
style="background:#e7dcc3;"|5-faces | |
style="background:#e7dcc3;"|4-faces | |
style="background:#e7dcc3;"|Cells | |
style="background:#e7dcc3;"|Faces | |
style="background:#e7dcc3;"|Edges | 134400 |
style="background:#e7dcc3;"|Vertices | 26880 |
style="background:#e7dcc3;"|Vertex figure | |
style="background:#e7dcc3;"|Coxeter groups | B7, [4,35] |
style="background:#e7dcc3;"|Properties | convex |
= Alternate names=
- Petigreatorhombated heptacross
= Images =
{{B7 Coxeter plane graphs|t0456|150}}
== Hexiruncitruncated 7-orthoplex ==
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! style="background:#e7dcc3;" colspan="2"|Hexiruncitruncated 7-orthoplex | |
style="background:#e7dcc3;"|Type | uniform 7-polytope |
style="background:#e7dcc3;"|Schläfli symbol | t0,1,3,6{35,3} |
style="background:#e7dcc3;"|Coxeter-Dynkin diagrams | {{CDD|node_1|3|node_1|3|node|3|node_1|3|node|3|node|4|node_1}} |
style="background:#e7dcc3;"|6-faces | |
style="background:#e7dcc3;"|5-faces | |
style="background:#e7dcc3;"|4-faces | |
style="background:#e7dcc3;"|Cells | |
style="background:#e7dcc3;"|Faces | |
style="background:#e7dcc3;"|Edges | 322560 |
style="background:#e7dcc3;"|Vertices | 53760 |
style="background:#e7dcc3;"|Vertex figure | |
style="background:#e7dcc3;"|Coxeter groups | B7, [4,35] |
style="background:#e7dcc3;"|Properties | convex |
= Alternate names=
- Petiprismatotruncated heptacross
= Images =
{{B7 Coxeter plane graphs|t0356|150}}
== Hexiruncicantellated 7-orthoplex ==
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! style="background:#e7dcc3;" colspan="2"|Hexiruncicantellated 7-orthoplex | |
style="background:#e7dcc3;"|Type | uniform 7-polytope |
style="background:#e7dcc3;"|Schläfli symbol | t0,2,3,6{35,4} |
style="background:#e7dcc3;"|Coxeter-Dynkin diagrams | {{CDD|node_1|3|node|3|node_1|3|node_1|3|node|3|node|4|node_1}} |
style="background:#e7dcc3;"|6-faces | |
style="background:#e7dcc3;"|5-faces | |
style="background:#e7dcc3;"|4-faces | |
style="background:#e7dcc3;"|Cells | |
style="background:#e7dcc3;"|Faces | |
style="background:#e7dcc3;"|Edges | 268800 |
style="background:#e7dcc3;"|Vertices | 53760 |
style="background:#e7dcc3;"|Vertex figure | |
style="background:#e7dcc3;"|Coxeter groups | B7, [4,35] |
style="background:#e7dcc3;"|Properties | convex |
In seven-dimensional geometry, a hexiruncicantellated 7-orthoplex is a uniform 7-polytope.
= Alternate names=
- Petiprismatorhombated heptacross
= Images =
{{B7 Coxeter plane graphs|t0346|150}}
== Hexisteritruncated 7-orthoplex ==
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! style="background:#e7dcc3;" colspan="2"|hexisteritruncated 7-orthoplex | |
style="background:#e7dcc3;"|Type | uniform 7-polytope |
style="background:#e7dcc3;"|Schläfli symbol | t0,1,4,6{35,4} |
style="background:#e7dcc3;"|Coxeter-Dynkin diagrams | {{CDD|node_1|3|node_1|3|node|3|node|3|node_1|3|node|4|node_1}} |
style="background:#e7dcc3;"|6-faces | |
style="background:#e7dcc3;"|5-faces | |
style="background:#e7dcc3;"|4-faces | |
style="background:#e7dcc3;"|Cells | |
style="background:#e7dcc3;"|Faces | |
style="background:#e7dcc3;"|Edges | 322560 |
style="background:#e7dcc3;"|Vertices | 53760 |
style="background:#e7dcc3;"|Vertex figure | |
style="background:#e7dcc3;"|Coxeter groups | B7, [4,35] |
style="background:#e7dcc3;"|Properties | convex |
= Alternate names=
- Peticellitruncated heptacross
= Images =
{{B7 Coxeter plane graphs|t0256|150}}
== Hexiruncicantitruncated 7-orthoplex ==
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! style="background:#e7dcc3;" colspan="2"|Hexiruncicantitruncated 7-orthoplex | |
style="background:#e7dcc3;"|Type | uniform 7-polytope |
style="background:#e7dcc3;"|Schläfli symbol | t0,1,2,3,6{35,4} |
style="background:#e7dcc3;"|Coxeter-Dynkin diagrams | {{CDD|node_1|3|node_1|3|node_1|3|node_1|3|node|3|node|4|node_1}} |
style="background:#e7dcc3;"|6-faces | |
style="background:#e7dcc3;"|5-faces | |
style="background:#e7dcc3;"|4-faces | |
style="background:#e7dcc3;"|Cells | |
style="background:#e7dcc3;"|Faces | |
style="background:#e7dcc3;"|Edges | 483840 |
style="background:#e7dcc3;"|Vertices | 107520 |
style="background:#e7dcc3;"|Vertex figure | |
style="background:#e7dcc3;"|Coxeter groups | B7, [4,35] |
style="background:#e7dcc3;"|Properties | convex |
= Alternate names=
- Petigreatoprismated heptacross
= Images =
{{B7 Coxeter plane graphs|t03456|150}}
== Hexistericantitruncated 7-orthoplex ==
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! style="background:#e7dcc3;" colspan="2"|Hexistericantitruncated 7-orthoplex | |
style="background:#e7dcc3;"|Type | uniform 7-polytope |
style="background:#e7dcc3;"|Schläfli symbol | t0,1,2,4,6{35,4} |
style="background:#e7dcc3;"|Coxeter-Dynkin diagrams | {{CDD|node_1|3|node_1|3|node_1|3|node|3|node_1|3|node|4|node_1}} |
style="background:#e7dcc3;"|6-faces | |
style="background:#e7dcc3;"|5-faces | |
style="background:#e7dcc3;"|4-faces | |
style="background:#e7dcc3;"|Cells | |
style="background:#e7dcc3;"|Faces | |
style="background:#e7dcc3;"|Edges | 806400 |
style="background:#e7dcc3;"|Vertices | 161280 |
style="background:#e7dcc3;"|Vertex figure | |
style="background:#e7dcc3;"|Coxeter groups | B7, [4,35] |
style="background:#e7dcc3;"|Properties | convex |
= Alternate names =
- Peticelligreatorhombated heptacross
= Images =
{{B7 Coxeter plane graphs|t03456|150}}
== Hexisteriruncitruncated 7-orthoplex ==
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! style="background:#e7dcc3;" colspan="2"|Hexisteriruncitruncated 7-orthoplex | |
style="background:#e7dcc3;"|Type | uniform 7-polytope |
style="background:#e7dcc3;"|Schläfli symbol | t0,1,3,4,6{35,4} |
style="background:#e7dcc3;"|Coxeter-Dynkin diagrams | {{CDD|node_1|3|node_1|3|node|3|node_1|3|node_1|3|node|4|node_1}} |
style="background:#e7dcc3;"|6-faces | |
style="background:#e7dcc3;"|5-faces | |
style="background:#e7dcc3;"|4-faces | |
style="background:#e7dcc3;"|Cells | |
style="background:#e7dcc3;"|Faces | |
style="background:#e7dcc3;"|Edges | 725760 |
style="background:#e7dcc3;"|Vertices | 161280 |
style="background:#e7dcc3;"|Vertex figure | |
style="background:#e7dcc3;"|Coxeter groups | B7, [4,35] |
style="background:#e7dcc3;"|Properties | convex |
= Alternate names=
- Peticelliprismatotruncated heptacross
= Images =
{{B7 Coxeter plane graphs|t02356|150|NOB7A6}}
== Hexipenticantitruncated 7-orthoplex ==
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! style="background:#e7dcc3;" colspan="2"|hexipenticantitruncated 7-orthoplex | |
style="background:#e7dcc3;"|Type | uniform 7-polytope |
style="background:#e7dcc3;"|Schläfli symbol | t0,1,2,5,6{35,4} |
style="background:#e7dcc3;"|Coxeter-Dynkin diagrams | {{CDD|node_1|3|node_1|3|node_1|3|node|3|node|3|node_1|4|node_1}} |
style="background:#e7dcc3;"|6-faces | |
style="background:#e7dcc3;"|5-faces | |
style="background:#e7dcc3;"|4-faces | |
style="background:#e7dcc3;"|Cells | |
style="background:#e7dcc3;"|Faces | |
style="background:#e7dcc3;"|Edges | 483840 |
style="background:#e7dcc3;"|Vertices | 107520 |
style="background:#e7dcc3;"|Vertex figure | |
style="background:#e7dcc3;"|Coxeter groups | B7, [4,35] |
style="background:#e7dcc3;"|Properties | convex |
= Alternate names=
- Petiterigreatorhombated heptacross
= Images =
{{B7 Coxeter plane graphs|t01456|150}}
== Hexisteriruncicantitruncated 7-orthoplex ==
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! style="background:#e7dcc3;" colspan="2"|Hexisteriruncicantitruncated 7-orthoplex | |
style="background:#e7dcc3;"|Type | uniform 7-polytope |
style="background:#e7dcc3;"|Schläfli symbol | t0,1,2,3,4,6{4,35} |
style="background:#e7dcc3;"|Coxeter-Dynkin diagrams | {{CDD|node_1|4|node_1|3|node_1|3|node_1|3|node_1|3|node|3|node_1}} |
style="background:#e7dcc3;"|6-faces | |
style="background:#e7dcc3;"|5-faces | |
style="background:#e7dcc3;"|4-faces | |
style="background:#e7dcc3;"|Cells | |
style="background:#e7dcc3;"|Faces | |
style="background:#e7dcc3;"|Edges | 1290240 |
style="background:#e7dcc3;"|Vertices | 322560 |
style="background:#e7dcc3;"|Vertex figure | |
style="background:#e7dcc3;"|Coxeter groups | B7, [4,35] |
style="background:#e7dcc3;"|Properties | convex |
= Alternate names=
- Great petacellated heptacross
= Images =
{{B7 Coxeter plane graphs|t012346|150|NOB7A6}}
== Hexipentiruncicantitruncated 7-orthoplex ==
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! style="background:#e7dcc3;" colspan="2"|Hexipentiruncicantitruncated 7-orthoplex | |
style="background:#e7dcc3;"|Type | uniform 7-polytope |
style="background:#e7dcc3;"|Schläfli symbol | t0,1,2,3,5,6{35,3} |
style="background:#e7dcc3;"|Coxeter-Dynkin diagrams | {{CDD|node_1|3|node_1|3|node_1|3|node_1|3|node|3|node_1|4|node_1}} |
style="background:#e7dcc3;"|6-faces | |
style="background:#e7dcc3;"|5-faces | |
style="background:#e7dcc3;"|4-faces | |
style="background:#e7dcc3;"|Cells | |
style="background:#e7dcc3;"|Faces | |
style="background:#e7dcc3;"|Edges | 1290240 |
style="background:#e7dcc3;"|Vertices | 322560 |
style="background:#e7dcc3;"|Vertex figure | |
style="background:#e7dcc3;"|Coxeter groups | B7, [4,35] |
style="background:#e7dcc3;"|Properties | convex |
= Alternate names=
- Petiterigreatoprismated heptacross
= Images =
{{B7 Coxeter plane graphs|t013456|150|NOB7A6}}
Notes
{{reflist}}
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}} [http://www.wiley.com/WileyCDA/WileyTitle/productCd-0471010030.html]
- (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, PhD (1966)
- {{KlitzingPolytopes|polyexa.htm||7D uniform polytopes (polyexa)}}
External links
- [http://www.polytope.net/hedrondude/topes.htm Polytopes of Various Dimensions]
- [http://tetraspace.alkaline.org/glossary.htm Multi-dimensional Glossary]
{{Polytopes}}