]> 2026-06-24T20:10:52+00:00 Finite solvable-extensible implies class-preserving 0 en Fact 2009-05-30T19:16:29Z 2454982.3031134 Finite solvable-extensible implies class-preserving 0 Finite solvable-extensible implies class-preserving#Hall-extensible automorphism;2 2 0 Finite solvable-extensible implies class-preserving#Class-preserving automorphism;2 2 0 2 plainlist 3 [[Fact about.Page::Hall-extensible automorphism]] Finite solvable-extensible implies class-preserving# QUERY68a104bf694be072ec3c8acc2b4a8114 0 2 plainlist 3 [[Fact about.Page::Class-preserving automorphism]] Finite solvable-extensible implies class-preserving# QUERYd5d6e2671b898c865a04aff1a4e4ee7a