]> 2026-07-01T00:58:27+00:00 Semi-basic definitions in group theory 14 en Semi-basic definitions in group theory Subnormal subgroup 0 en Subnormal subgroup Fully invariant subgroup 0 en Fully invariant subgroup Abelian normal subgroup 0 en Abelian normal subgroup Coxeter group 0 en Coxeter group Nilpotent group 0 en Nilpotent group Solvable group 0 en Solvable group Simple group 0 en Simple group Minimal normal subgroup 0 en Minimal normal subgroup Perfect group 0 en Perfect group Omega subgroups of a p-group 0 en Omega subgroups of a p-group Subnormal subgroup 0 en Subnormal subgroup Fully invariant subgroup 0 en Fully invariant subgroup Abelian normal subgroup 0 en Abelian normal subgroup Coxeter group 0 en Coxeter group Nilpotent group 0 en Nilpotent group Solvable group 0 en Solvable group Simple group 0 en Simple group Minimal normal subgroup 0 en Minimal normal subgroup Perfect group 0 en Perfect group Omega subgroups of a p-group 0 en Omega subgroups of a p-group INST 132 en INST