DihedralGroup

DihedralGroup[n] represents the dihedral group of order 2n.

Examples

Create the dihedral group of a triangle:

DihedralGroup[3]
(* DihedralGroup[3] *)

Get group elements:

GroupElements[DihedralGroup[4]]

Group order:

GroupOrder[DihedralGroup[5]]
(* 10 *)

Please visit the official Wolfram Language Reference for more details.