Pentagonal-heptagonal duotegum
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| Pentagonal-heptagonal duotegum | |
|---|---|
| Rank | 4 |
| Type | Uniform dual |
| Space | Spherical |
| Notation | |
| Coxeter diagram | m5o2m7o |
| Elements | |
| Cells | 35 digonal disphenoids |
| Faces | 35+35 isosceles triangles |
| Edges | 5+7+35 |
| Vertices | 5+7 |
| Vertex figure | 7 pentagonal tegums, 5 heptagonal tegums |
| Measures (edge length 1) | |
| Central density | 1 |
| Related polytopes | |
| Dual | Pentagonal-heptagonal duoprism |
| Conjugates | Pentagonal-heptagrammic duotegum, Pentagonal-great heptagrammic duotegum, Pentagrammic-heptagonal duotegum, Pentagrammic-heptagrammic duotegum, Pentagrammic-great heptagrammic duotegum |
| Abstract & topological properties | |
| Euler characteristic | 0 |
| Orientable | Yes |
| Properties | |
| Symmetry | H2×I2(7), order 140 |
| Convex | Yes |
| Nature | Tame |
The pentagonal-heptagonal duotegum, also known as the 5-7 duotegum, is a duotegum that consists of 35 digonal disphenoids and 12 vertices.
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