Polyhedral group
| Involutional symmetry Cs, (*) [ ] = | Cyclic symmetry Cnv, (*nn) [n] = | Dihedral symmetry Dnh, (*n22) [n,2] = | |
| Polyhedral group, [n,3], (*n32) | |||
|---|---|---|---|
| Tetrahedral symmetry Td, (*332) [3,3] = | Octahedral symmetry Oh, (*432) [4,3] = | Icosahedral symmetry Ih, (*532) [5,3] = | |
In geometry, the polyhedral groups are the symmetry groups of the Platonic solids.