ルービックキューブ群
https://en.wikipedia.org/wiki/Rubik's_Cube_group
位数 2^27 * 3^14 * 5^3 * 7^2 * 11 = 43252003274489860000
特殊な元
superflip https://en.wikipedia.org/wiki/Superflip
Only superfily and identify are central in rubik's cube group
#Math