January 22, 2025

hamidreza dorbidi

Academic rank: Assistant professor
Address:
Education: PhD. in -
Phone: 9133518783
Faculty:

Research

Title
Some results on the minimum index of subgroups of a finite group
Type Presentation
Keywords
Index of a subgroup, Maximal subgroup, Cayley’s theorem
Researchers hamidreza dorbidi

Abstract

In this paper, we study a numerical invariant of finite groups. For a finite group G, set mi(G)=min{[G : H] : H < G}. We prove that mi(G) is a prime number if G is a solvable group. Also we prove that mi(G) is not equal to 4 for any group G