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Block-Transitive 4-(v,k,4) Designs and Ree Groups

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DOI: 10.4236/apm.2016.65022    1,473 Downloads   1,767 Views
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ABSTRACT

This article is a contribution to the study of the automorphism groups of  designs. Let be a non-trivial  design where for some positive integer , and  is block-transitive. If the socle of G is isomorphic to the simple groups of lie type, then G is not flag-transitive.

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Dai, S. and Zhang, R. (2016) Block-Transitive 4-(v,k,4) Designs and Ree Groups. Advances in Pure Mathematics, 6, 317-320. doi: 10.4236/apm.2016.65022.

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