3 papers
math.GR2021
On abelian subgroups of finite groups
Avinoam Mann
We consider abelain subgroups of small index in finite groups. More generally, we consider subgroups such that the product of their index by the index of their centralizer is small…
math.GR2016
Character degrees of some -groups
Avinoam Mann
We restrict the possibilities for the character degrees of -groups satisfying . E.g. if is of maximal class and has an irreducible character of degree $> p…
math.GR2015
Philip Hall's 'rather curious' formula and the Rogers-Ramanujan identities
Avinoam Mann
We show that a strange group theoretical formula of Hall follows from the Rogers-Ramanujan identities.