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Hamid
  • Member for 11 years, 5 months
  • Last seen more than 9 years ago
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center of centralizer in finite group
Professor Holt@ I think it is well known fact when an almost simple group $L$ with socle $K$ ($K$ is simple Lie type) contains an field or graph automorphism $x$ of prime order, then there exist an element $y\in xK$ with the above property. I hope this makes clear my motivation.
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Automorphism of simple lie type groups
@Nick, I edit base on your last comment. Exept $PSL_2(q)$ is there any counterexample?
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Automorphism of simple lie type groups
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Automorphism group of simple lie type group
lie group change to lie type
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some properties of Almost simple group
Thanks Geoff, Is there such a relation $|A|_p>|A|_r$ for almost simple group of lie type in characteristic p?
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Maximal centralizer in full matrix ring
@Will, Thanks for your answer. Is there an explicit representation for these cases, specially case 2.
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