For example, the dihedral group D8 of order sixteen can be generated by a rotation, r, of order 8; and a flip, f, of order 2; and certainly any element of D8 is a product of rs and fs.
For example, the dihedral group D8 of order sixteen can be generated by a rotation, r of order 8; and a flip f, of order 2; and certainly any element of D8 is a product of rs and fs.