Order-5 cubic honeycomb
The order-5 cubic honeycomb is one of four compact regular space-filling tessellations in hyperbolic 3-space. With Schläfli symbol, it has five cubes around each edge, and 20 cubes around each vertex. It is dual with the order-4 dodecahedral honeycomb.
Description
One cell, centered in Poincare ball model | Main cells | Cells with extended edges to ideal boundary |
Symmetry
It has a radial subgroup symmetry construction with dodecahedral fundamental domains: Coxeter notation: , index 120.Related polytopes and honeycombs
The order-5 cubic honeycomb has a related alternated honeycomb, ↔, with icosahedron and tetrahedron cells.The honeycomb is also one of four regular compact honeycombs in 3D hyperbolic space:
There are fifteen uniform honeycombs in the Coxeter group family, including the order-5 cubic honeycomb as the regular form:
The order-5 cubic honeycomb is in a sequence of regular polychora and honeycombs with icosahedral vertex figures.
It is also in a sequence of regular polychora and honeycombs with cubic cells. The first polytope in the sequence is the tesseract, and the second is the Euclidean cubic honeycomb.
Rectified order-5 cubic honeycomb
The rectified order-5 cubic honeycomb,, has alternating icosahedron and cuboctahedron cells, with a pentagonal prism vertex figure.Related honeycomb
There are four rectified compact regular honeycombs:Truncated order-5 cubic honeycomb
The truncated order-5 cubic honeycomb,, has truncated cube and icosahedron cells, with a pentagonal pyramid vertex figure.It can be seen as analogous to the 2D hyperbolic truncated order-5 square tiling, t, with truncated square and pentagonal faces:
It is similar to the Euclidean truncated cubic honeycomb, t, which has octahedral cells at the truncated vertices.
Related honeycombs
Bitruncated order-5 cubic honeycomb
The bitruncated order-5 cubic honeycomb is the same as the bitruncated order-4 dodecahedral honeycomb.Cantellated order-5 cubic honeycomb
The cantellated order-5 cubic honeycomb,, has rhombicuboctahedron, icosidodecahedron, and pentagonal prism cells, with a wedge vertex figure.Related honeycombs
It is similar to the Euclidean cantellated cubic honeycomb, rr:Cantitruncated order-5 cubic honeycomb
The cantitruncated order-5 cubic honeycomb,, has truncated cuboctahedron, truncated icosahedron, and pentagonal prism cells, with a mirrored sphenoid vertex figure.Related honeycombs
It is similar to the Euclidean cantitruncated cubic honeycomb, tr:Runcinated order-5 cubic honeycomb
The runcinated order-5 cubic honeycomb or runcinated order-4 dodecahedral honeycomb, has cube, dodecahedron, and pentagonal prism cells, with an irregular triangular antiprism vertex figure.It is analogous to the 2D hyperbolic rhombitetrapentagonal tiling, rr, with square and pentagonal faces: