Article
Keywords:
Fitting subgroup; Sylow subgroup; composition factor
Summary:
We show that if the average number of (nonnormal) Sylow subgroups of a finite group is less than $\frac {29}{4}$ then $G$ is solvable or $G/F(G)\cong A_5$. This generalizes an earlier result by the third author.
References:
[1] Group, GAP:
GAP - Groups, Algorithms, Programming - a System for Computational Discrete Algebra. Version 4.4. Available at
http://www.gap-system.org (2005).