Enneagonal-dodecahedral duotegum
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| Enneagonal-dodecahedral duotegum | |
|---|---|
| Rank | 5 |
| Type | Uniform dual |
| Notation | |
| Coxeter diagram | m9o2o5o3m |
| Elements | |
| Tera | 108 pentagonal scalenes |
| Cells | 270 digonal disphenoids, 108 pentagonal pyramids |
| Faces | 180+270 isosceles triangles, 12 pentagons |
| Edges | 9+30+180 |
| Vertices | 9+20 |
| Vertex figure | 9 dodecahedral tegums, 20 triangular-enneagonal duotegums |
| Measures (edge length 1) | |
| Central density | 1 |
| Related polytopes | |
| Dual | Enneagonal-icosahedral duoprism |
| Abstract & topological properties | |
| Euler characteristic | 2 |
| Orientable | Yes |
| Properties | |
| Symmetry | H3×I2(9), order 2160 |
| Convex | Yes |
| Nature | Tame |
The enneagonal-dodecahedral duotegum is an isoteric duotegum that consists of 108 pentagonal scalenes and 29 vertices.