Dodecagrammic antiprism
| Dodecagrammic antiprism | |
|---|---|
 | |
| Type | Uniform polyhedron |
| Faces |
2 Dodecagrams 24 triangles |
| Edges | 48 |
| Vertices | 24 |
| Vertex configuration | 12/5.3.3.3 |
| Wythoff symbol | |2 2 12/5 |
| Symmetry group | D12d |
| Dual polyhedron | Dodecagrammic deltohedron |
| Properties | nonconvex |
In geometry, the dodecagrammic antiprism is one in an infinite set of nonconvex antiprisms formed by triangle sides and two regular star polygon caps, in this case two dodecagrams.