Joined octagonal duotegum
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| Joined octagonal duotegum | |
|---|---|
| Rank | 4 |
| Type | Isotopic |
| Elements | |
| Cells | 128 notches |
| Faces | 128+256 isosceles triangles |
| Edges | 16+64+256 |
| Vertices | 16+64 |
| Vertex figure | 64 tetragonal disphenoids, 16 joined octagonal prisms |
| Measures (edge length 1) | |
| Central density | 1 |
| Related polytopes | |
| Dual | Rectified octagonal duoprism |
| Abstract & topological properties | |
| Euler characteristic | 0 |
| Orientable | Yes |
| Properties | |
| Symmetry | I2(8)≀S2, order 512 |
| Convex | Yes |
| Nature | Tame |
The joined octagonal duotegum is a convex isochoric polychoron and member of the infinite family of joined duotegums with 128 notches as cells.
Each cell of this polychoron has rectangular pyramidal symmetry, with 6 isosceles triangles for faces.