Octagonal-hendecagonal duotegum
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| Octagonal-hendecagonal duotegum | |
|---|---|
| Rank | 4 |
| Type | Uniform dual |
| Notation | |
| Coxeter diagram | m8o2m11o (     ) |
| Elements | |
| Cells | 88 digonal disphenoids |
| Faces | 88+88 isosceles triangles |
| Edges | 8+11+88 |
| Vertices | 8+11 |
| Vertex figure | 11 octagonal tegums, 8 hendecagonal tegums |
| Measures (edge length 1) | |
| Central density | 1 |
| Related polytopes | |
| Dual | Octagonal-hendecagonal duoprism |
| Conjugates | Octagonal-small hendecagrammic duotegum, Octagonal-hendecagrammic duotegum, Octagonal-great hendecagrammic duotegum, Octagonal-grand hendecagrammic duotegum, Octagrammic-hendecagonal duotegum, Octagrammic-small hendecagrammic duotegum, Octagrammic-hendecagrammic duotegum, Octagrammic-great hendecagrammic duotegum, Octagrammic-grand hendecagrammic duotegum |
| Abstract & topological properties | |
| Euler characteristic | 0 |
| Orientable | Yes |
| Properties | |
| Symmetry | I2(8)×I2(11), order 352 |
| Convex | Yes |
| Nature | Tame |
The octagonal-hendecagonal duotegum, also known as the 8-11 duotegum, is a duotegum that consists of 88 digonal disphenoids and 19 vertices.
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