par Delandtsheer, Anne ;Betten, A.;Niemeyer, A.;Praeger, Cheryl E.
Référence Journal of group theroy, page (415-420)
Publication Publié, 2003
Article révisé par les pairs
Résumé : Let G be a finite primitive permutation group with a non-trivial, non-regular normal subgroup N, and let γ be an orbit of a point stabilizer Nα. Then each composition factor S of N α occurs as a section of the permutation group induced by Nα on F. The case N = G is a theorem of Wielandt. The general result and some of its corollaries are useful for studying automorphism groups of combinatorial structures.