A classs of finite \(p\)-groups with few normal subgroups. (Chinese. English summary) Zbl 1463.20022
Summary: The \({N_1}\)-\(p\)-groups are completely classified. The so-called \({N_1}\)-group is a group \(G\) that has only one normal subgroup which neither contains \(G'\) nor is contained in \(Z(G)\).
