activity
20102025
most citedThe influence of conjugacy class sizes on the structure of finite groups: a survey

1 citations · 2 across the 12 of their papers we have counts for

collaborators

16 papers

math.GR2025

Groups with conjugacy classes of coprime sizes

Rachel D. Camina, Attila Maróti, Emanuele Pacifici +6

Suppose that , are elements of a finite group lying in conjugacy classes of coprime sizes. We prove that is an abelian nor…

math.GR2025

Group cosets with all elements of equal order

Alan R. Camina, Rachel D. Camina, Mark L. Lewis +3

Let be a finite group and a proper, nontrivial, normal subgroup of . If, for every element of not lying in , the elements in the coset all have the same…

math.GR2025

Semi-extraspecial -groups with automorphisms of large order

Sofia Brenner, Rachel D. Camina, Mark L. Lewis

In this paper, we consider semi-extraspecial -groups that have an automorphism of order . We prove that these groups are isomorphic to Sylow -subgroups of ${\…

math.GR2024

On non self-normalizing subgroups

Mariagrazia Bianchi, Rachel D. Camina, Mark L. Lewis +2

Let be a non negative integer, and define to be the family of all finite groups having precisely conjugacy classes of nontrivial subgroups that are not self-normalizi…

math.GR2024

Powers of conjugacy classes in a finite group

Antonio Beltrán, Rachel Deborah Camina, María José Felipe +1

Many results have been established that show how the number of conjugacy classes appearing in the product of classes affect the structure of a finite group. The aim of this paper i…

math.GR2022★ 1 cited

On groups that can be covered by conjugates of finitely many cyclic or procyclic subgroups

Yiftach Barnea, Rachel Camina, Mikhail Ershov +1

Given a discrete (resp. profinite) group , we define to be the smallest number of cyclic (resp. procyclic) subgroups of whose conjugates cover . In this paper we…