Truncated 24-cell honeycomb
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!bgcolor=#e7dcc3 colspan=2|Truncated 24-cell honeycomb | |
bgcolor=#ffffff align=center colspan=2|(No image) | |
bgcolor=#e7dcc3|Type | Uniform 4-honeycomb |
bgcolor=#e7dcc3|Schläfli symbol | t{3,4,3,3} tr{3,3,4,3} t2r{4,3,3,4} t2r{4,3,31,1} t{31,1,1,1} |
bgcolor=#e7dcc3|Coxeter-Dynkin diagrams | {{CDD|node_1|3|node_1|4|node|3|node|3|node}} {{CDD|node_1|3|node_1|3|node_1|4|node|3|node}} {{CDD|node|4|node_1|3|node_1|3|node_1|4|node}} {{CDD|nodes_11|split2|node_1|3|node_1|4|node}} {{CDD|nodes_11|split2|node_1|split1|nodes_11}} |
bgcolor=#e7dcc3|4-face type | Tesseract 40px Truncated 24-cell 40px |
bgcolor=#e7dcc3|Cell type | Cube 20px Truncated octahedron 20px |
bgcolor=#e7dcc3|Face type | Square Triangle |
bgcolor=#e7dcc3|Vertex figure | 80px Tetrahedral pyramid |
bgcolor=#e7dcc3|Coxeter groups | , [3,4,3,3] , [4,3,31,1] , [4,3,3,4] , [31,1,1,1] |
bgcolor=#e7dcc3|Properties | Vertex transitive |
In four-dimensional Euclidean geometry, the truncated 24-cell honeycomb is a uniform space-filling honeycomb. It can be seen as a truncation of the regular 24-cell honeycomb, containing tesseract and truncated 24-cell cells.
It has a uniform alternation, called the snub 24-cell honeycomb. It is a snub from the construction. This truncated 24-cell has Schläfli symbol t{31,1,1,1}, and its snub is represented as s{31,1,1,1}.
Alternate names
- Truncated icositetrachoric tetracomb
- Truncated icositetrachoric honeycomb
- Cantitruncated 16-cell honeycomb
- Bicantitruncated tesseractic honeycomb
Symmetry constructions
There are five different symmetry constructions of this tessellation. Each symmetry can be represented by different arrangements of colored truncated 24-cell facets. In all cases, four truncated 24-cells, and one tesseract meet at each vertex, but the vertex figures have different symmetry generators.
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!Vertex |
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| |{{CDD|node_1|3|node_1|4|node|3|node|3|node}} |4: {{CDD|node_1|3|node_1|4|node|3|node}} |80px |{{CDD|node|3|node|3|node}}, [3,3] |
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| |{{CDD|node_1|3|node_1|3|node_1|4|node|3|node}} |3: {{CDD|node|3|node|4|node_1|3|node_1}} |80px |{{CDD|node|3|node}}, [3] |
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| |{{CDD|node|4|node_1|3|node_1|3|node_1|4|node}} |2,2: {{CDD|node_1|3|node_1|3|node_1|4|node}} |80px |{{CDD|node|2|node}}, [2] |
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| |{{CDD|nodes_11|split2|node_1|3|node_1|4|node}} |1,1: {{CDD|node_1|3|node_1|3|node_1|4|node}} |80px |{{CDD|node}}, [ ] |
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| |{{CDD|nodes_11|split2|node_1|split1|nodes_11}} |1,1,1,1: |80px |[ ]+ |
See also
Regular and uniform honeycombs in 4-space:
References
- Coxeter, H.S.M. Regular Polytopes, (3rd edition, 1973), Dover edition, {{isbn|0-486-61480-8}} p. 296, Table II: Regular honeycombs
- 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 24) H.S.M. Coxeter, Regular and Semi-Regular Polytopes III, [Math. Zeit. 200 (1988) 3-45]
- George Olshevsky, Uniform Panoploid Tetracombs, Manuscript (2006) (Complete list of 11 convex uniform tilings, 28 convex uniform honeycombs, and 143 convex uniform tetracombs) Model 99
- {{KlitzingPolytopes|flat.htm|4D|Euclidean tesselations}} o4x3x3x4o, x3x3x *b3x4o, x3x3x *b3x *b3x, o3o3o4x3x, x3x3x4o3o - ticot - O99
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