On subgroup graphs of finite abelian groups
Abstract In this note we provide explicit expressions for the number of edges of $$L(G)^*$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>L</mml:mi> <mml:msup> <mml:mrow> <mml:mo>(</mml:mo> <mml:mi>G</mml:mi> <mml:mo>)</mml:mo> </mml:mrow> <mml:mo>∗</mml:mo> </mml:msup> </mml:mrow> </mml:math> and $$C(G)^*$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>C</mml:mi> <mml:msup> <mml:mrow> <mml:mo>(</mml:mo> <mml:mi>G</mml:mi> <mml:mo>)</mml:mo> </mml:mrow> <mml:mo>∗</mml:mo> </mml:msup> </mml:mrow> </mml:math> for finite abelian p -groups of rank at most three and for elementary abelian p -groups.
Authors
- Georgiana Fasolă
Institutions
- Alexandru Ioan Cuza University (RO)
Publication Details
- Journal
- Acta Universitatis Sapientiae Mathematica
- Published
- 2026-07-16
- DOI
- https://doi.org/10.1007/s44426-026-00059-7
- Primary Topic
- Finite Group Theory Research
- Type
- article
- Field-Weighted Citation Impact
- 0.00