The dihedral groups are an infinite family of groups which are in general noncommutative. Each dihedral group is defined to be the group of linear symmetries of a regular -gon.
- The order of is .
- The group has a presentation in the form .
- For , is noncommutative.
- Symmetric group
- Cyclic group
- RotationThis article is a stub. Help us out by expanding it.