On linear relations between character values

Marcel Herzog*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review


Let s and u be nonconjugate elements of a finite group and let a, b, and c be complex numbers, ab ≠ 0. Groups satisfying aX(s) + bX(u) = c for every non-principal irreducible character X are completely classified. They are the PSL(2, 2n), n ≥ 2 and some solvable group of derived length at most 3.

Original languageEnglish
Pages (from-to)154-161
Number of pages8
JournalJournal of Algebra
Issue number1
StatePublished - Jul 1977
Externally publishedYes


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