The Dihedral Group
The dihedral group of order 2n is the symmetry group of a n-sided regular polygon. It is denoted D2n.
Special Cases: D2 = C2 ; D4 = C2 × C2 .
The dihedral group of order 2n is the symmetry group of a n-sided regular polygon. It is denoted D2n.
Special Cases: D2 = C2 ; D4 = C2 × C2 .