Tetracontoctarhombated tetracontoctachoron
(Redirected from Tetracontoctirhombated tetracontoctachoron)
Tetracontoctarhombated tetracontoctachoron | |
---|---|
Rank | 4 |
Type | Uniform |
Notation | |
Bowers style acronym | Croc |
Coxeter diagram | x3x4x3x4*a4/3*c () |
Elements | |
Cells | 48 great rhombicuboctahedra, 48 cuboctatruncated cuboctahedra |
Faces | 288 squares, 384 hexagons, 288 octagons, 144 octagrams |
Edges | 1152+1152 |
Vertices | 1152 |
Vertex figure | Phyllic disphenoid, edge lengths √2 (1), √3 (2), √2+√2 (2), and √2–√2 (1) |
Measures (edge length 1) | |
Circumradius | |
Hypervolume | |
Dichoral angles | Cotco–8/3–cotco: 135° |
Girco–8–cotco: 135° | |
Girco–6–cotco: 120° | |
Girco–4–girco: 90° | |
Number of external pieces | 1008 |
Level of complexity | 40 |
Related polytopes | |
Army | Semi-uniform Gippic, edge lengths (octagons), 1 (remaining edges) |
Regiment | Croc |
Conjugate | Tetracontoctaquasirhombated tetracontoctachoron |
Convex core | Tetracontoctachoron |
Abstract & topological properties | |
Flag count | 27648 |
Euler characteristic | –144 |
Orientable | Yes |
Properties | |
Symmetry | F4×2, order 2304 |
Convex | No |
Nature | Tame |
The tetracontoctarhombated tetracontoctachoron, or croc, is a nonconvex uniform polychoron that consists of 48 great rhombicuboctahedra and 48 cuboctatruncated cuboctahedra. 2 of each join at each vertex.
Gallery[edit | edit source]
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Vertices and edges
Vertex coordinates[edit | edit source]
The vertices of a tetracontoctarhombated tetracontoctachoron of edge length 1 are given by all permutations of:
External links[edit | edit source]
- Bowers, Jonathan. "Category 9: Omnitruncates" (#349).
- Bowers, Jonathan. "How to Make Croc".
- Klitzing, Richard. "croc".