The c-Normality of the p-Sylowizers and the p-Length of Finite Groups
摘要
A subgroup S of a group G is called a p-sylowizer of a p-subgroup R in G if S is maximal in G with respect to having R as its Sylow p-subgroup. In this paper, we study the structure of the groups in which the p-sylowizers of some of their p-subgroups are c-normal. It is shown that p-solvable groups of p-length 1 are characterized by the c-normality of the p-sylowizers. Also, criteria for a normal subgroup to be p-hypercyclically embedded in the group are obtained.