"Intermediate notions between [[closure-characteristic subgroup]] and [[Hall subgroup]]","Intermediate notions between [[closure-characteristic subgroup]] and [[Hall subgroup]]#"
"Join of Sylow subgroups","Join of Sylow subgroups"
"Join of automorph-conjugate subgroups","Join of automorph-conjugate subgroups"
"Subgroup whose normal closure is fully invariant","Subgroup whose normal closure is fully invariant"
"Subgroup whose normal closure is homomorph-containing","Subgroup whose normal closure is homomorph-containing"