January 22, 2025
University of Jiroft
فارسی
hamidreza dorbidi
Academic rank:
Assistant professor
Address:
—
Education:
PhD. in -
Phone:
9133518783
Faculty:
—
E-mail:
hr_dorbidi [at] ujiroft [dot] ac [dot] ir
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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