摘要
给出了当底群Ｂ为交换群时，在圈积Ｗ＝ＡＷｒＢ＝Ｂ∝Ｋ中，基群Ｋ的循环子群是Ｗ的正规子群的充要条件．
A sufficient and necessary condition which guarantees the cyclic subgroup of the base group K is a normal subgroup of W was given in the wreath W=A Wr B=B∝K,when B is a commutative group.
出处
《南京师大学报（自然科学版）》
CAS
CSCD
1994年第4期20-23,共4页
Journal of Nanjing Normal University(Natural Science Edition)
关键词
圈积
循环子群
正规子群
子群
wreath product
cyclic subgroup
normal subgroupAuthor's address
