4 papers
math.GR2026
Local--global generation property of commutators in finite -soluble groups
Cristina Acciarri, Robert M. Guralnick, Evgeny Khukhro +1
For a group acting by automorphisms on a group , let denote the set of commutators , where and , so that is the subgroup g…
math.GR2026
Rank type conditions on commutators in finite groups
Cristina Acciarri, Robert M. Guralnick, Evgeny Khukhro +1
For a subgroup of a group , let denote the set of commutators , where and , so that is the subgroup generated by .…
math.GR2026
Profinite groups with restricted centralizers of powers
Cristina Acciarri, Pavel Shumyatsky
A group is said to have restricted centralizers if for every the centralizer either is finite or has finite index in . Shalev showed that a profinite group…
math.GR2026
Coprime commutators in profinite groups
Cristina Acciarri, Pavel Shumyatsky
By a coprime commutator in a profinite group we mean any element of the form , where and . It is well-known that the subgroup generated by the c…