Squares of Characters and Finite Groups
Let G be a finite group and chi be an irreducible complex character. We study the character chi(2) in the case that chi(I) is a prime power. (c) 2006 Elsevier Inc. All rights reserved.
Journal of Algebra
(2007). Squares of Characters and Finite Groups. Journal of Algebra, 310(2), 619-623.
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