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.
|Axes||5 × A1×I|
Convex polytopes with H2 symmetryEdit
- Pentagon (regular)
- Dipentagon (isogonal)/Pentambus (isotopic)