Fixed point ratios in actions of finite classical groups, II

This is the second in a series of four papers on fixed point ratios in non-subspace actions of finite classical groups. Our main result states that if G is a finite almost simple classical group and ? is a faithful transitive non-subspace G-set then either fpr(x) ~< |xG|-1/2 for all elements x?G...

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Bibliographic Details
Main Author: Burness, Timothy C. (Author)
Format: Article
Language:English
Published: 2007-03-01.
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Online Access:Get fulltext
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100 1 0 |a Burness, Timothy C.  |e author 
245 0 0 |a Fixed point ratios in actions of finite classical groups, II 
260 |c 2007-03-01. 
856 |z Get fulltext  |u https://eprints.soton.ac.uk/46631/1/tcb4.pdf 
520 |a This is the second in a series of four papers on fixed point ratios in non-subspace actions of finite classical groups. Our main result states that if G is a finite almost simple classical group and ? is a faithful transitive non-subspace G-set then either fpr(x) ~< |xG|-1/2 for all elements x?G of prime order, or (G,?) is one of a small number of known exceptions. In this paper we record a number of preliminary results and prove the main theorem in the case where the stabiliser G? is contained in a maximal non-subspace subgroup which lies in one of the Aschbacher families ?i, where 4?i?8. 
655 7 |a Article