Square-pentagonal duotegum
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| Square-pentagonal duotegum | |
|---|---|
 | |
| Rank | 4 |
| Type | Uniform dual |
| Space | Spherical |
| Notation | |
| Coxeter diagram | m4o2m5o |
| Elements | |
| Cells | 20 digonal disphenoids |
| Faces | 20+20 isosceles triangles |
| Edges | 4+5+20 |
| Vertices | 4+5 |
| Vertex figure | 5 octahedra, 4 pentagonal tegums |
| Measures (edge length 1) | |
| Central density | 1 |
| Related polytopes | |
| Dual | Square-pentagonal duoprism |
| Conjugate | Square-pentagrammic duotegum |
| Abstract & topological properties | |
| Euler characteristic | 0 |
| Orientable | Yes |
| Properties | |
| Symmetry | B2×H2, order 80 |
| Convex | Yes |
| Nature | Tame |
The square-pentagonal duotegum, also known as the 4-5 duotegum, is a duotegum that consists of 20 digonal disphenoids and 9 vertices.
External links[edit | edit source]
- Bowers, Jonathan. "Four Dimensional Dice Up To Twenty Sides".
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