پديدآورندگان :
HEIDARIAN SH. Department of Mathematics, Shahrekord Branch, Islamic Azad University , KHAKSAR HAGHANI F. Department of Mathematics, Shahrekord Branch, Islamic Azad University, Shahrekord, Iran , AMINI S. Department of Mathematics, Shahrekord Branch, Islamic Azad University, Shahrekord, Iran
چكيده فارسي :
In this article, we extend the notion of commutativity degree to the class of all finite crossed modules.## We shall state some results concerning commutativity degree of crossed modules and obtain some upper and lower bounds for commutativity degree of finite crossed modules. ##Finally we show that, if two crossed modules are isoclinic, then they have the same commutativity degree.