commutator group

16 LETTERS · STARTS WITH C

commutator group is a valid 16-letter word worth 24 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3O1M3M3U1T1A1T1O1R1G2R1O1U1P3

3 + 1 + 3 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 2 + 1 + 1 + 1 + 3 =24 PTS

DOUBLE WORD → 48TRIPLE WORD → 72

MEANING

What does commutator group mean?