commutator subgroup

19 LETTERS · STARTS WITH C

commutator subgroup is a valid 19-letter word worth 29 points in Scrabble and 38 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3O1M3M3U1T1A1T1O1R1S1U1B3G2R1O1U1P3

3 + 1 + 3 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 3 + 2 + 1 + 1 + 1 + 3 =29 PTS

DOUBLE WORD → 58TRIPLE WORD → 87

MEANING

What does commutator subgroup mean?