This article is cited in
5 papers
Mathematical logic, algebra and number theory
On finite groups isospectral to finite simple unitary groups over fields of characteristic 2
M. A. Grechkoseevaa,
W. J. Shib a Sobolev Institute of Mathematics, pr. Koptyuga, 4,
630090, Novosibirsk, Russia
b Department of Mathematics, Chongqing University of Arts and Sciences, Yongchuan, 6402160, Chongqing, P. R. China
Abstract:
For every group
$U=PSU_n(2^k)$ with
$n\geqslant 5$, we find the number of finite groups having the same element orders as
$U$.
Keywords:
recognition by spectrum, unitary group, field automorphism.
UDC:
512.542
MSC: 20D60 Received December 27, 2012, published
January 16, 2013
Language: English
© , 2025