2026/108/1-2 (13)
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DOI: 10.5486/PMD.2026.10400
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pp. 251-254
Finite groups with regular subgroup graph
Abstract:
We prove that the subgroup graph of a finite group $G$ is regular if and only if $G$ is cyclic with square-free order.
Keywords: subgroup graph, subgroup lattice, cyclic groups
Mathematics Subject Classification: 20D30, 20D60

