Finite groups in which different conjugacy classes have different cardinalities (Q1913951)

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scientific article; zbMATH DE number 883760
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Finite groups in which different conjugacy classes have different cardinalities
scientific article; zbMATH DE number 883760

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    Finite groups in which different conjugacy classes have different cardinalities (English)
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    9 July 1996
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    This note contains an elementary proof of the following result of \textit{J. P. Zhang} [J. Algebra 170, No. 2, 608-624 (1994; Zbl 0816.20023)]: if \(G\) is a finite nonabelian group in which distinct conjugacy classes of noncentral elements have different cardinalities, then \(Z(G)=1\).
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    finite groups
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    conjugacy classes
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    noncentral elements
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