**Authors: **A Babai B Khosravi

**Publish Date**: 2014/11/20

**Volume:** 66, **Issue:** 5, **Pages:** 666-677

## Abstract

Let G be a finite group The prime graph of G is denoted by ΓG Let G be a finite group such that ΓG = ΓD n 5 where n ≥ 6 In the paper as the main result we show that if n is odd then G is recognizable by the prime graph and if n is even then G is quasirecognizable by the prime graph

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