Co-degrees of irreducible characters in finite groups☆

By Guohua Qian, Yanming Wang, Huaquan Wei. 2007

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Abstract For a character χ of a finite group G, the number a ( χ ) : = | G : ker χ | / χ ( 1 ) is called the co-degree of χ. The object of this paper is to study the connection between the structure of a finite group and the co-degrees of its irreducible characters.

Subfields: Artificial Intelligence, Discrete Mathematics and Combinatorics, Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/e9e486c07ac9600a14a88fde43239ef11065f562