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hank612

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3Â¥: Originally posted by Ë­¸ºÉØ»ª at 2014-03-20 11:46:01
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http://arxiv.org/pdf/1401.0177.pdf  ÎÄÕÂÖÐÌáµ½£¬
By Burnside criterion, if the group of all inner automorphisms Inn(G) of a centerless group G is a characteristic subgroup in Aut(G), then Aut(G) is complete (see [20, Theorem 13.5.8]).


[20] Robinson D. J. S., A course in the theory of groups, Second edition. Graduate
Texts in Mathematics, 80 (Springer-Verlag, New York, 1996).
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We_must_know. We_will_know.
4Â¥2014-03-20 13:28:49
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hank612

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The automorphism of non-abelian finite  simple group is complete.

www.math.ucla.edu/~mms/simple.ps
We_must_know. We_will_know.
2Â¥2014-03-20 04:41:27
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2Â¥: Originally posted by hank612 at 2014-03-20 04:41:27
ÕâÊǸö¾­µä½á¹û.
The automorphism of non-abelian finite  simple group is complete.

www.math.ucla.edu/~mms/simple.ps

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