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June 2007 A 2-local characterization of M(22)
Shousaku Abe
Author Affiliations +
SUT J. Math. 43(2): 227-249 (June 2007). DOI: 10.55937/sut/1252508439

Abstract

Let G be a finite group with O(G)=1. We show that if G contains a subgroup A isomorphic to E64 such that CG(A)=O(NG(A))×A, NG(A)/CG(A)Sp(6,2), and NG(A)/O(NG(A)) splits over (O(NG(A))A)/O(NG(A)), then either GM(22) or G=NG(A).

Citation

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Shousaku Abe. "A 2-local characterization of M(22)." SUT J. Math. 43 (2) 227 - 249, June 2007. https://doi.org/10.55937/sut/1252508439

Information

Received: 10 October 2007; Published: June 2007
First available in Project Euclid: 18 June 2022

Digital Object Identifier: 10.55937/sut/1252508439

Subjects:
Primary: 20D05

Keywords: 2-local characterization , Fischer’s group

Rights: Copyright © 2007 Tokyo University of Science

Vol.43 • No. 2 • June 2007
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