State and prove class equation for a finite group G

Hello friends !!! In this video I will tell you about the class equation for a finite group G. topic cover : class equation for a finite group G. prove that an infinite cyclic group has just one non- trevial automorphism. click here to watch more related maths videos : https://www.youtube.com/playlist?list=PL3JIctfZhSz1DNJ_DJDWUInw-oMUrcs7v Join my facebook group ; https://www.facebook.com/kumar.keshav.581 My channel link ; https://www.youtube.com/channel/UCGdk0YRzLyfcfqRQ8IO9WXw LIKE COMMENT SHARE and please support me. Please subscribe to my channel study with kumar keshav for more updates. Thanks for watching video.