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Complete group

In mathematics, a group G is said to be complete if all the automorphisms of G are inner.

As an example, all the symmetric groups Sn are complete except when n = 6. For a simple group G, the automorphism group G is complete, i.e. Inn(Aut(G)) = Aut(Aut(G)).

More examples would be useful...

Last updated: 08-02-2005 08:05:40
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