Sums of prime element orders in finite groups

Let G be a finite group and $\psi _*(G)$ denote the sum of prime element orders of G. This paper presents some properties of $\psi _*$ and investigate the minimum value and the maximum value of $\psi _*$ on the set of groups of the same order.

Bibliographic Details
Main Authors: C. Beddani, W. Messirdi
Format: Article
Language:English
Published: Taylor & Francis Group 2018-05-01
Series:Journal of Taibah University for Science
Subjects:
Online Access:http://dx.doi.org/10.1080/16583655.2018.1468398
Description
Summary:Let G be a finite group and $\psi _*(G)$ denote the sum of prime element orders of G. This paper presents some properties of $\psi _*$ and investigate the minimum value and the maximum value of $\psi _*$ on the set of groups of the same order.
ISSN:1658-3655