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Classification of spreads ofPG(3, 4)∖PG(3, 2)

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Abstract

We show that the 800 spreads ofPG(3, 4)∖PG(3, 2) fall into three orbits of sizes 120, 120 and 560, under the action of its automorphism group.

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References

  1. Blokhuis, A. and Metsch, K. .On the number of lines of a maximal partial spread,Designs, Codes and Cryptography.

  2. Hall, J.I. 1980. On identifyingPG(3, 2) and the complete 3-design on seven points, in: Topics on Steiner Systems,Annals of Discrete Mathematics 7 Amsterdam: North-Holland, pp. 131–141.

    Google Scholar 

  3. Hirschfeld, J. W. P. 1985. Finite projective spaces of three dimensions. Oxford: Oxford University Press.

    Google Scholar 

  4. Mesner, D.M. 1967. Sets of disjoint lines inPG(3,q).Canad. J. Math. 19:273–280.

    Google Scholar 

  5. Wagner, A. 1961. On collineation groups of projective spaces. I.Math. Z. 76:411–426.

    Google Scholar 

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Communicated by D. Jungnickel

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van Dam, E.R. Classification of spreads ofPG(3, 4)∖PG(3, 2). Des Codes Crypt 3, 193–198 (1993). https://doi.org/10.1007/BF01388480

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  • DOI: https://doi.org/10.1007/BF01388480

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