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Integral group ring of the first Mathieu simple group

V. A. Bovdi, A. B. Konovalov

math.RAarXiv:math/0605319

Abstract

We investigated the classical Zassenhaus conjecture for the normalized unit group of the integral group ring of the simple Mathieu group M11. As a consequence, for this group we confirm the conjecture by Kimmerle about prime graphs.

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