Abstract
A permutation group G ≤ Sym(X) on a finite set X is sharp if |G|=∏ l∊L(G)(|X| − l), where L(G) = {|fix(g)| | 1 ≠ g ∊ G}. We show that no finite primitive permutation groups of twisted wreath type are sharp.
2000 Mathematics Subject Classification:
Notes
Communicated by A. Yu. Olshanskii.