Automorphism group of groups of orderpqr

نویسندگان

1 دانشگاه آزاد اسلامی

2 دانشگاه آزاد اسلامی

doi
چکیده

H\"{o}lder in 1893 characterized all groups of order $pqr$ where  $p>q>r$ are prime numbers. In this paper,  by using new presentations of these groups, we compute their full automorphism group.