Characterizing projective general unitary groups ${\rm PGU}_3(q^2)$ by their complex group algebras.

Autor: Shirjian, Farrokh
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Jazyk: angličtina
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Druh dokumentu: Non-fiction
ISSN: 0011-4642
Abstrakt: Abstract: Let $G$ be a finite group. Let $X_1(G)$ be the first column of the ordinary character table of $G$. We will show that if $X_1(G)=X_1({\rm PGU}_3(q^2))$, then $G \cong{\rm PGU}_3(q^2)$. As a consequence, we show that the projective general unitary groups ${\rm PGU}_3(q^2)$ are uniquely determined by the structure of their complex group algebras.
Databáze: Katalog Knihovny AV ČR