关于双重陪集的几点研究

ON THE DOUBLE COSET

给出了在特定条件下有限群双重陪集的个数定理和双重商群的概念，并证明了双重商群的同构定理．

he authors give a theorem related to the number of double cosets of finite groups under some conditions and prove a isomorphism theorem of double group of quotients.