“School of Mathematics”

Back to Papers Home
Back to Papers of School of Mathematics

Paper   IPM / M / 8562
School of Mathematics
  Title:   Probability that the commutator of two group elements is equal to a given element
  Author(s):  M. R. Pournaki (Joint with R. Sobhani)
  Status:   Published
  Journal: J. Pure Appl. Algebra
  Vol.:  212
  Year:  2008
  Pages:   727-734
  Supported by:  IPM
  Abstract:
In this paper we study the probability that the commutator of two randomly chosen elements in a finite group is equal to a given element of that group. Explicit computations are obtained for groups G which |G′| is prime and G′ ≤ Z(G) as well as for groups G which |G′| is prime and G′∩Z(G)=1. This paper extends results of Rusin [see D. J. Rusin, What is the probability that two elements of a finite group commute? Pacific J. Math. 82 (1979), no. 1, 237-247].

Download TeX format
back to top
scroll left or right