Enneagonal-triakis octahedral duotegum
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| Enneagonal-triakis octahedral duotegum | |
|---|---|
| Rank | 5 |
| Type | Uniform dual |
| Notation | |
| Coxeter diagram | m9o2m4m3o |
| Elements | |
| Tera | 216 digonal disphenoidal pyramids |
| Cells | 108 digonal disphenoids, 216+216 sphenoids |
| Faces | 24+54+72+108 isosceles triangles, 216 scalene triangles |
| Edges | 9+12+24+54+72 |
| Vertices | 6+8+9 |
| Vertex figure | 9 triakis octahedral tegums, 6 octagonal-enneagonal duotegums, 8 triangular-enneagonal duotegums |
| Measures (edge length 1) | |
| Central density | 1 |
| Related polytopes | |
| Dual | Enneagonal-truncated cubic duoprism |
| Abstract & topological properties | |
| Euler characteristic | 2 |
| Orientable | Yes |
| Properties | |
| Symmetry | B3×I2(9), order 864 |
| Convex | Yes |
| Nature | Tame |
The enneagonal-triakis octahedral duotegum is an isoteric duotegum that consists of 216 digonal disphenoidal pyramids and 23 vertices.