The Bogomolov Multiplier of Finite Simple Groups

نویسنده

  • BORIS KUNYAVSKĬI
چکیده

The subgroup of the Schur multiplier of a finite group G consisting of all cohomology classes whose restriction to any abelian subgroup of G is zero is called the Bogomolov multiplier of G. We prove that if G is quasisimple or almost simple, its Bogomolov multiplier is trivial except for the case of certain covers of PSL(3, 4).

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تاریخ انتشار 2008