Groups isomorphic to all their non-trivial normal subgroups

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/59897In answer to a question of P. Hall, we supply another construction of a group which is isomorphic to each of its non-trivial normal subgroups.Group TheoryLogicGroups isomorphic to all their non-trivial normal subgroupstext