The automorphism group of Payne derived generalized quadrangles |
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| Authors: | S. De Winter |
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| Affiliation: | Department of Pure Mathematics and Computer Algebra, Ghent University, Krijgslaan 281, S22, B-9000 Ghent, Belgium |
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| Abstract: | We solve a long-standing open problem by proving that the automorphism group of any thick Payne derived generalized quadrangle with ambient quadrangle S a thick generalized quadrangle of order s, s?5 and odd, with a center of symmetry, is induced by the automorphism group of S. |
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| Keywords: | Automorphism group Generalized quadrangle Payne derivation Regular point Symmetry |
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