Question:Let I(G) denote the group of all inner automorphisms of a gorup
G, and Aut(G) the...
Question
Let I(G) denote the group of all inner automorphisms of a gorup
G, and Aut(G) the...
Let I(G) denote the group of all inner automorphisms of a gorup
G, and Aut(G) the group of all automorphisms of G. Show that I(G)
is a normal subgroup of Aut(G).