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JOURNALS // Chelyabinskiy Fiziko-Matematicheskiy Zhurnal // Archive
Chelyab. Fiz.-Mat. Zh., 2017 Volume 2, Issue 2, Pages 133–151 (Mi chfmj51)
Mathematics

The unit groups of class character rings of Rudvalis group

R. Zh. Aleeva, M. I. Molodorichb

a Chelyabinsk State University, Chelyabinsk, Russia
b South Ural State University (National Research University), Chelyabinsk, Russia

Abstract: In our work we study the class character rings of group $\mathit{Ru}$, which are not the subrings of real quadratic fields. Their units are described.

Keywords: sporadic group, unit, character, group rings, class character ring.

UDC: 512.552.7+511.622

Received: 18.04.2017
Revised: 25.06.2017



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© Steklov Math. Inst. of RAS, 2024