Groups of Lie type as products of SL2 subgroups

We prove that apart from the Suzuki groups, every finite simple group of Lie type of rank r over a field of q elements can be written as a product of C(r) subgroups isomorphic to SL2(q) or PSL2(q), where C(r) is a quadratic function. This has an application to the theory of expander graphs. © 2009 E...

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Príomhchruthaitheoirí: Liebeck, M, Nikolov, N, Shalev, A
Formáid: Journal article
Foilsithe / Cruthaithe: 2011
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author Liebeck, M
Nikolov, N
Shalev, A
author_facet Liebeck, M
Nikolov, N
Shalev, A
author_sort Liebeck, M
collection OXFORD
description We prove that apart from the Suzuki groups, every finite simple group of Lie type of rank r over a field of q elements can be written as a product of C(r) subgroups isomorphic to SL2(q) or PSL2(q), where C(r) is a quadratic function. This has an application to the theory of expander graphs. © 2009 Elsevier Inc.
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spelling oxford-uuid:3136d1e6-f6f7-4a08-8b91-30dda386e49e2022-03-26T13:06:27ZGroups of Lie type as products of SL2 subgroupsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:3136d1e6-f6f7-4a08-8b91-30dda386e49eSymplectic Elements at Oxford2011Liebeck, MNikolov, NShalev, AWe prove that apart from the Suzuki groups, every finite simple group of Lie type of rank r over a field of q elements can be written as a product of C(r) subgroups isomorphic to SL2(q) or PSL2(q), where C(r) is a quadratic function. This has an application to the theory of expander graphs. © 2009 Elsevier Inc.
spellingShingle Liebeck, M
Nikolov, N
Shalev, A
Groups of Lie type as products of SL2 subgroups
title Groups of Lie type as products of SL2 subgroups
title_full Groups of Lie type as products of SL2 subgroups
title_fullStr Groups of Lie type as products of SL2 subgroups
title_full_unstemmed Groups of Lie type as products of SL2 subgroups
title_short Groups of Lie type as products of SL2 subgroups
title_sort groups of lie type as products of sl2 subgroups
work_keys_str_mv AT liebeckm groupsoflietypeasproductsofsl2subgroups
AT nikolovn groupsoflietypeasproductsofsl2subgroups
AT shaleva groupsoflietypeasproductsofsl2subgroups