Exponent-critical groups

Simon R. Blackburn, William Cocke, Andrew Misseldine, Geetha Venkataraman

Research output: Contribution to journalArticlepeer-review

Abstract

We define and investigate the property of being `exponent-critical' for a finite group. A finite group is said to be exponent-critical if its exponent is not the least common multiple of the exponents of its proper non-abelian subgroups. We explore properties of exponent-critical groups and give a characterization of such groups. This characterization generalises a classical result of Miller and Moreno on minimal non-abelian groups; interesting families of $p$-groups appear.
Original languageEnglish
JournalJournal of Group Theory
Early online date24 Jan 2025
DOIs
Publication statusE-pub ahead of print - 24 Jan 2025

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