Groups with dense nearly normal subgroups


Abstract


This paper studies groups in which the set of nearly normal subgroups is dense in the lattice of all subgroups. In particular it is provided a characterization for locally finite groups and non periodic groups.

DOI Code: 10.1285/i15900932v20n2p15

Keywords: Nearly normal subgroups; Density

Classification: 20E07; 20F19

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