Heptagonal-decagonal duotegum
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| Heptagonal-decagonal duotegum | |
|---|---|
| Rank | 4 |
| Type | Uniform dual |
| Space | Spherical |
| Notation | |
| Coxeter diagram | m7o2m10o |
| Elements | |
| Cells | 70 digonal disphenoids |
| Faces | 70+70 isosceles triangles |
| Edges | 7+10+70 |
| Vertices | 7+10 |
| Vertex figure | 10 heptagonal tegums, 7 decagonal tegums |
| Measures (edge length 1) | |
| Central density | 1 |
| Related polytopes | |
| Dual | Heptagonal-decagonal duoprism |
| Conjugates | Heptagonal-decagrammic duotegum, Heptagrammic-decagonal duotegum, Heptagrammic-decagrammic duotegum, Great heptagrammic-decagonal duotegum, Great heptagrammic-decagrammic duotegum |
| Abstract & topological properties | |
| Euler characteristic | 0 |
| Orientable | Yes |
| Properties | |
| Symmetry | I2(7)×I2(10), order 280 |
| Convex | Yes |
| Nature | Tame |
The heptagonal-decagonal duotegum, also known as the 7-10 duotegum, is a duotegum that consists of 70 digonal disphenoids and 17 vertices.
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