Heptagonal-tetrakis hexahedral duotegum
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| Heptagonal-tetrakis hexahedral duotegum | |
|---|---|
| Rank | 5 |
| Type | Uniform dual |
| Notation | |
| Coxeter diagram | m7o2o4m3m |
| Elements | |
| Tera | 168 digonal disphenoidal pyramids |
| Cells | 84 digonal disphenoids, 168+168 sphenoids |
| Faces | 24+42+56+84 isosceles triangles, 168 scalene triangles |
| Edges | 7+12+24+42+56 |
| Vertices | 6+7+8 |
| Vertex figure | 7 tetrakis hexahedral tegums, 8 hexagonal-heptagonal duotegums, 6 square-heptagonal duotegums |
| Measures (edge length 1) | |
| Central density | 1 |
| Related polytopes | |
| Dual | Heptagonal-truncated octahedral duoprism |
| Abstract & topological properties | |
| Euler characteristic | 2 |
| Orientable | Yes |
| Properties | |
| Symmetry | B3×I2(7), order 672 |
| Convex | Yes |
| Nature | Tame |
The heptagonal-tetrakis hexahedral duotegum is an isoteric duotegum that consists of 168 digonal disphenoidal pyramids and 21 vertices.