A note on subgroup coverings of finite groups

zbMATH Open1260.20041arXiv1805.11692MaRDI QIDQ4912307

Marius Tărnăuceanu

Publication date: 3 April 2013

Abstract: In this note we determine the finite groups that can be written as the union of any three irredundant/distinct proper subgroups. The finite groups that can uniquely be written as the union of three proper subgroups are also characterized.

Full work available at URL: https://arxiv.org/abs/1805.11692

zbMATH Keywords

finite groupsunions of subgroupscoverings of groupssubgroup covers

Mathematics Subject Classification ID

Arithmetic and combinatorial problems involving abstract finite groups (20D60) Series and lattices of subgroups (20D30)

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