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user 323
For questions about the algebraic concept of 'character': a function from a group into a field satisfying certain properties. Not to be confused with the more commonly known psychological term.
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Finite groups with the same character table
As far as I know, If you consider the corresponding categories as Tannakian categories, they are not isomorphic, for you can rediscover the group from the Tannakian category (as its fundamental gp?)
- 31