On groups whose normal closure of 2-generated subgroups are 3-nilpotent

On groups whose normal closure of 2-generated subgroups are 3-nilpotent

(Russian, English abstract)

Budkin A. I.
Siberian Electronic Mathematical Reports, 23, 1, pp. 420-430 (2026)

УДК 512.54 
DOI: 10.33048/semi.2026.23.027  
MSC 20E10


Abstract:

In this paper, we continue to study groups whose normal closure of each 2-generated subgroup is a nilpotent group.  It is proved that there exists a non-metabelian group without elements of order 2, the normal closure of each 2-generated subgroup of which is a nilpotent group of class no more than 3.

Keywords: nilpotent group, metabelian group, normal closure of a subgroup, Levy class, variety, quasivariety.