# Dihedral Group

The dihedral group of order *n>i* is the symmetry group for a regular polygon with *n* sides.

Dihedral group is a college-level concept that would be first encountered in an abstract algebra course covering group theory.

### Prerequisites

Finite Group: | A finite group is a group with a finite number of elements. |

Group: | A mathematical group is a set of elements and a binary operation that together satisfy the four fundamental properties of closure, associativity, the identity property, and the inverse property. |