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RESEARCH PRODUCT

A Dual Version of Huppert's  -  Conjecture

Alexander MoretóGunter Malle

subject

CombinatoricsFinite groupConjectureCharacter (mathematics)Mathematics::Number TheoryGeneral MathematicsMathematics::Metric GeometryDegree (angle)Prime (order theory)Dual (category theory)Mathematics

description

Huppert’s ρ-σ conjecture asserts that any finite group has some character degree that is divisible by “many” primes. In this note, we consider a dual version of this problem, and we prove that for any finite group there is some prime that divides “many” character degrees.

https://doi.org/10.1093/imrn/rnm104