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Flag-transitive 2-designs from PSL(2, q) with block size 4

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Abstract

This paper is a contribution to the classification of flag-transitive 2-\((v,4,\lambda )\) designs. We determine all such designs admitting \(G=PSL(2,q)\) as a flag-transitive automorphism group.

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Acknowledgements

The authors would like to thank referees for providing us helpful and constructive comments and suggestions, which led to the improvement of the article. This work is supported by the National Natural Science Foundation of China (Grant No. 11801174).

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Correspondence to Xiaoqin Zhan.

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Communicated by L. Teirlinck.

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Zhan, X., Ding, S. & Bai, S. Flag-transitive 2-designs from PSL(2, q) with block size 4. Des. Codes Cryptogr. 87, 2723–2728 (2019). https://doi.org/10.1007/s10623-019-00648-3

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  • DOI: https://doi.org/10.1007/s10623-019-00648-3

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