2 papers
math.RT2026
Character values and conductors of low-rank groups of Lie type
Christopher Herbig, Nguyen N. Hung
Let be a complex irreducible character of a finite group . The conductor of , denoted , is the smallest positive integer such that $Ï(x)\in \mathbb{Q}(\exp(…
math.GR2025
Wreath products and the non-coprime problem
Nguyen N. Hung, Attila Maróti, Juan MartÃnez Madrid
Let be the wreath product of a nontrivial finite group with conjugacy classes and a transitive permutation group of degree acting on the set of di…