par Leemans, Dimitri
Référence Journal of combinatorial theory. Series A, 95, 2, page (365-372)
Publication Publié, 2001-08
Article révisé par les pairs
Résumé : The Mathieu group M23 is somehow special when we talk about geometries on which it acts flag-transitively because few such geometries are known. In this paper, we construct six rank five geometries on which the Mathieu group M23 acts flag-transitively and residually weakly primitively (RWPRI). © 2001 Academic Press.