Octagonal bipyramid
From HandWiki
Octagonal bipyramid | |
---|---|
Type | bipyramid |
Faces | 16 triangles |
Edges | 24 |
Vertices | 10 |
Schläfli symbol | { } + {8} |
Coxeter diagram | |
Symmetry group | D8h, [8,2], (*228), order 32 |
Rotation group | D8, [8,2]+, (228), order 16 |
Dual polyhedron | octagonal prism |
Face configuration | V4.4.8 |
Properties | convex, face-transitive |
The octagonal bipyramid is one of the infinite set of bipyramids, dual to the infinite prisms. If an octagonal bipyramid is to be face-transitive, all faces must be isosceles triangles. 16-sided dice are often octagonal bipyramids.
Images
It can be drawn as a tiling on a sphere which also represents the fundamental domains of [4,2], *422 symmetry:
Related polyhedra
External links
- Weisstein, Eric W.. "Dipyramid". http://mathworld.wolfram.com/Dipyramid.html.
- Virtual Reality Polyhedra The Encyclopedia of Polyhedra
- VRML models <8>
- Conway Notation for Polyhedra Try: dP8