]> 2010-03-13T17:21:48-08:00 Extensible equals inner Interpretation of the extensible automorphisms problem using universal algebra and model theory Destroying outer automorphisms Pushforwardable equals inner Survey article about Every group is a malnormal subgroup of a complete group Inner implies extensible Uses Paper:PettetInnerInfinite Paper:SchuppInner Referenced in Extensible automorphisms problem Fact related to Inner automorphism Fact about Proofs of equivalence of definitions