University of Isfahan International Journal of Group Theory 2251-7650 9 1 2020 03 01 Some problems about products of conjugacy classes in finite groups 59 68 23434 10.22108/ijgt.2019.111448.1480 EN Antonio Beltrán Departamento de Matematicas, Universidad Jaume I, 12071, Castellon, Spain María José Felipe Instituto Universitario de Matematica Pura y Aplicada, Universitat Politecnica de Valencia, 46022, Valencia, Spain Carmen Melchor Departamento de Matematicas, Universidad Jaume I, 12071, Castellon, Spain Journal Article 2018 06 06 ‎We summarize several results about non-simplicity‎, ‎solvability and normal structure of finite groups related to the number of conjugacy classes appearing in the product or the power of conjugacy classes‎. ‎We also collect some problems that have only been partially solved‎. ‎Conjugacy classes‎ ‎characters‎ ‎products of conjugacy classes‎ ‎solvability https://ijgt.ui.ac.ir/article_23434_743d3a0de35dd083ec6f3a8658a13b57.pdf