Title of article :
Fekete-Szeg\"{o} coefficient functional for transforms of universally prestarlike functions
Author/Authors :
Ahmadi، H. نويسنده Isfahan University of Technology , , Taeri، B. نويسنده ,
Issue Information :
دوماهنامه با شماره پیاپی سال 2014
Abstract :
Let $G$ be a finite group which is not a cyclic $p$-group, $p$ a prime number. We define an undirected simple graph $\Delta(G)$ whose vertices are the proper subgroups of $G$, which are not contained in the Frattini subgroup of $G$ and two vertices $H$ and $K$ are joined by an edge if and only if $G=\langle H , K\rangle$. In this paper we classify finite groups with planar graph. Our result shows that only few groups have planar graphs
Journal title :
Bulletin of the Iranian Mathematical Society
Journal title :
Bulletin of the Iranian Mathematical Society