Pentagonal symmetry
Pentagonal symmetry, also known as peggic symmetry and notated as H2, is a 2D spherical Coxeter group. It is the symmetry group of the pentagon, with 5 rotation and 5 reflection elements.
| Pentagonal symmetry | |
|---|---|
 | |
| Rank | 2 |
| Space | Spherical |
| Order | 10 |
| Info | |
| Coxeter diagram |   |
| Elements | |
| Axes | 5 × A1×I |
| Related polytopes | |
| Omnitruncate | Dipentagon |
SubgroupsEdit
- Chiral pentagonal symmetry (maximal)
- Reflection symmetry (maximal)
- Identity symmetry
Convex polytopes with H2 symmetryEdit
- Pentagon (regular)
- Dipentagon (isogonal)/Pentambus (isotopic)