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A conjecture on the number of conjugacy classes in a \(p\)-solvable group - MaRDI portal

A conjecture on the number of conjugacy classes in a \(p\)-solvable group (Q1912783)

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scientific article; zbMATH DE number 878289
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A conjecture on the number of conjugacy classes in a \(p\)-solvable group
scientific article; zbMATH DE number 878289

    Statements

    A conjecture on the number of conjugacy classes in a \(p\)-solvable group (English)
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    30 October 1996
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    Let \(G\) be a finite group, \(k(G)\) the number of conjugacy classes of \(G\) and \(p\in\pi(G)\) a prime. It is proved that if \(G\) is a solvable group then \(k(G/O_p(G))\leq|G|_{p'}\) and \(k(G/F(G))\) is bounded by the index of a nilpotent injector of \(G\).
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    finite groups
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    number of conjugacy classes
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    solvable groups
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    nilpotent injectors
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