Abstract：Suppose G is a finite group.Z is called a complete set of Sylow subgroups of G if for each prime p dividing the order of G,Z contains exactly one and only one Sylow p-subgroup of G.A subgroup H of G is said to be Z-semipermutable in G if H permutes with e
何先应. 有限群的Z-半置换子群[J]. 南昌大学学报（理科版）, 2006, 30(04): 1-.
HE Xian-ying(Jiangxi Vocational College of Finance and Economics,Jiujiang,Jiangxi,332000,China). . , 2006, 30(04): 1-.
2006, Vol. 30 