Let H be a subgroup of G. If there is a subgroup T of G such that HT=G and H TIH, where I has -property in G, then H is called -supplemented in G. By investigating on minimal and 2-minimal subgroups, some criteria of p-nilpotency of finite groups are obtained.
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Univ Sci & Technol China, Sch Math Sci, Hefei, Peoples R ChinaUniv Sci & Technol China, Sch Math Sci, Hefei, Peoples R China
Wu, Zh.
Mao, Y.
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Univ Sci & Technol China, Sch Math Sci, Hefei, Peoples R China
Univ Datong Shanxi, Sch Math & Comp, Datong, Peoples R ChinaUniv Sci & Technol China, Sch Math Sci, Hefei, Peoples R China
Mao, Y.
Guo, W.
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Univ Sci & Technol China, Sch Math Sci, Hefei, Peoples R ChinaUniv Sci & Technol China, Sch Math Sci, Hefei, Peoples R China