Supported by the National Natural Science Foundation of China(Grant No.11271085);the Major Projects in Basic Research and Applied Research(Natural Science)of Guangdong Province(Grant No.2017KZDXM058);Funds of Guangzhou Science and Technology(Grant No.201804010088);the Science and Technology Research Foundation of Education Department of Jiangxi Province(Grant No.GJJ171109)
Let G be a finite group. Suppose that H is a subgroup of G. We say that H is s-semipermutable in G if HG_p = G_p H for any Sylow p-subgroup G_p of G with(p, |H|) = 1,where p is a prime dividing the order of G. We give...