Order-6 dodecahedral honeycomb
Order-6 dodecahedral honeycomb | |
---|---|
Perspective projection view within Poincaré disk model | |
Type | Hyperbolic regular honeycomb Paracompact uniform honeycomb |
Schläfli symbol | {5,3,6} {5,3[3]} |
Coxeter diagram | = |
Cells | dodecahedron {5,3} |
Faces | pentagon {5} |
Edge figure | hexagon {6} |
Vertex figure | {3,6} |
Dual | Order-5 hexagonal tiling honeycomb |
Coxeter group | HV3, [5,3,6] HP3, [5,3[3]] |
Properties | Regular |
The order-6 dodecahedral honeycomb a space-filling tessellations (or honeycombs) in hyperbolic 3-space. It has Schläfli symbol {5,3,6}, being composed of dodecahedral cells, each edge of the honeycomb is surrounded by six dodecahedra. Each vertex is ideal and surrounded by infinitely many dodecahedra with a vertex figure as a triangular tiling.
Symmetry
A half symmetry construction exists as with alternately colored dodecahedral cells.
Images
The model is cell-centered in the within Poincaré disk model, with the viewpoint then placed at the origin. |
Related polytopes and honeycombs
It is one of 15 regular hyperbolic honeycombs in 3-space, 11 of which like this one are paracompact, with infinite cells or vertex figures.
There are 15 uniform honeycombs in the [5,3,6] Coxeter group family, including this regular form and its regular dual, order-5 hexagonal tiling honeycomb, {6,3,5}.
This honeycomb is a part of a sequence of polychora and honeycombs with triangular tiling vertex figures:
Space | H3 | |||
---|---|---|---|---|
Name | {3,3,6} |
{4,3,6} |
{5,3,6} |
{6,3,6} |
Image | ||||
Cells | {3,3} |
{4,3} |
{5,3} |
{6,3} |
This honeycomb is a part of a sequence of polychora and honeycombs with dodecahedral cells:
Space | S3 | H3 | ||
---|---|---|---|---|
Name | {5,3,3} |
{5,3,4} |
{5,3,5} |
{5,3,6} |
Image | ||||
Vertex figure |
{3,3} |
{3,4} |
{3,5} |
{3,6} |
See also
- Convex uniform honeycombs in hyperbolic space
- List of regular polytopes
- 57-cell - An abstract regular polychoron which shared the {5,3,5} symbol.
References
- Coxeter, Regular Polytopes, 3rd. ed., Dover Publications, 1973. ISBN 0-486-61480-8. (Tables I and II: Regular polytopes and honeycombs, pp. 294-296)
- The Beauty of Geometry: Twelve Essays (1999), Dover Publications, LCCN 99-35678, ISBN 0-486-40919-8 (Chapter 10, Regular Honeycombs in Hyperbolic Space) Table III
- Jeffrey R. Weeks The Shape of Space, 2nd edition ISBN 0-8247-0709-5 (Chapter 16-17: Geometries on Three-manifolds I,II)