Modular representation theory: Difference between revisions

Revision as of 03:13, 8 July 2019

Revision as of 18:31, 14 August 2019

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These are integral (though not necessarily non-negative) combinations

of the restrictions to elements of order coprime to ''p'' of the ordinary irreducible

characters. Conversely, the restriction to the elements of order primecoprime to ''p'' of

each ordinary irreducible character is uniquely expressible as a non-negative

integer combination of irreducible Brauer characters.