]> 2026-06-30T14:12:21+00:00 Left-extensibility-stable implies intermediate subgroup condition 0 en 2008-10-02T22:14:30Z 2454742.4267361 Left-extensibility-stable implies intermediate subgroup condition 0 Left-extensibility-stable implies intermediate subgroup condition#Left-extensibility-stable subgroup property 0 Left-extensibility-stable implies intermediate subgroup condition#Intermediate subgroup condition Left-inner implies intermediate subgroup condition 0 en Left-inner implies intermediate subgroup condition Uses 132 en Uses