Abstract
Abstract
The codegree of an irreducible character
$\chi $
of a finite group G is
$|G : \ker \chi |/\chi (1)$
. We show that the Ree group
${}^2G_2(q)$
, where
$q = 3^{2f+1}$
, is determined up to isomorphism by its set of codegrees.
Publisher
Cambridge University Press (CUP)
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