]> 2026-06-30T02:38:00+00:00 Infinite dihedral group 0 en Infinite dihedral group Subisomorph-containing not implies homomorph-containing 0 en Subisomorph-containing not implies homomorph-containing Solvable and generated by finitely many periodic elements not implies periodic 0 en Solvable and generated by finitely many periodic elements not implies periodic CA not implies nilpotent 0 en CA not implies nilpotent Virtually abelian not implies FZ 0 en Virtually abelian not implies FZ Finite index not implies local powering-invariant 0 en Finite index not implies local powering-invariant Complemented normal not implies local powering-invariant 0 en Complemented normal not implies local powering-invariant Particular example 132 en Particular example