Is there a good textbook reference for the proof of:
Two finite groups $G$ and $H$ are isomorphic as groups if and only if their group algebras over the same field $K$ are isomorphic as Hopf algebras?
2026-03-27 22:03:59.1774649039
Two finite groups are isomorphic if and only if their group algebras are isomorphic as Hopf algebras
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