On the fitting length of NC-groups
Tóm tắt
In this paper NC-groups (i.e. finite groups G, in which for every Sylow p-subgroup P of G, N
G(Z(P))=C
G(Z(P)) are studied. Mainly the Authors give a way to construct solvable NC-groups with arbitrarely large fitting length and trivial center. Further some results about nonsolvable NC-groups are given.