On the number of diamonds in the subgroup lattice of a finite abelian group
2016 ◽
Vol 24
(2)
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pp. 205-215
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Abstract The main goal of the current paper is to determine the total number of diamonds in the subgroup lattice of a finite abelian group. This counting problem is reduced to finite p-groups. Explicit formulas are obtained in some particular cases.
2017 ◽
Vol 101
(115)
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pp. 121-133
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1981 ◽
Vol 90
(2)
◽
pp. 273-278
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