inner automorphism

18 LETTERS · STARTS WITH I

inner automorphism is a valid 18-letter word worth 26 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
I1N1N1E1R1A1U1T1O1M3O1R1P3H4I1S1M3
1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 3 + 4 + 1 + 1 + 3 =26 PTS
DOUBLE WORD → 52TRIPLE WORD → 78
MEANING

What does inner automorphism mean?

1