In this paper we prove that the group (Zp) 2 × Zq ×Zr is CI-group, where p, q, r are primes such that q and r divide p − 1, and r divides q − 1.
Description:
Subbotin I. Y. CI-property for the group (Zp) 2 × Zq × Zr Eskander Ali and Ahed Hassoon / I. Ya. Subbotin // Algebra and Discrete Mathematics. - 2019. - Vol. 28. - Number 1. - Рp. 20-28