Order-4 24-cell honeycomb | |
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(No image) | |
Type | Hyperbolic regular honeycomb |
Schläfli symbol | {3,4,3,4} {3,4,31,1} |
Coxeter diagram | ↔ |
4-faces | {3,4,3} |
Cells | {3,4} |
Faces | {3} |
Face figure | {4} |
Edge figure | {3,4} |
Vertex figure | {4,3,4} |
Dual | Cubic honeycomb honeycomb |
Coxeter group | R4, [4,3,4,3] |
Properties | Regular |
In the geometry of hyperbolic 4-space, the order-4 24-cell honeycomb is one of two paracompact regular space-filling tessellations (or honeycombs). It is called paracompact because it has infinite vertex figures, with all vertices as ideal points at infinity. With Schläfli symbol {3,4,3,4}, it has four 24-cells around each face. It is dual to the cubic honeycomb honeycomb.
Related honeycombs
editIt is related to the regular Euclidean 4-space 24-cell honeycomb, {3,4,3,3}, with 24-cell facets.
See also
editReferences
edit- Coxeter, Regular Polytopes, 3rd. ed., Dover Publications, 1973. ISBN 0-486-61480-8. (Tables I and II: Regular polytopes and honeycombs, pp. 294–296)
- Coxeter, The Beauty of Geometry: Twelve Essays, Dover Publications, 1999 ISBN 0-486-40919-8 (Chapter 10: Regular honeycombs in hyperbolic space, Summary tables II, III, IV, V, p212-213)