My professor mentioned how it is a way to get from one subgroup to other subgroups. I see this with some of our book's examples (Contemporary Abstract Algebra, Gallian) but I feel like I am still missing the big picture, point, purpose, whatever you may call it. Any explanations appreciated
2026-04-01 18:30:00.1775068200
What's the purpose/motivation of defining inner automorphisms?
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