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math.GR2022
Möbius function of the subgroup lattice of a finite group and Euler Characteristic
F. Dalla Volta, L. Di Gravina
The Möbius function of the subgroup lattice of a finite group has been introduced by Hall and applied to investigate several questions. In this paper, we consider the Möbius functi…
math.GR2016★ 19 cited
The multiple holomorph of a finitely generated abelian group
A. Caranti, F. Dalla Volta
W.H.~Mills has determined, for a finitely generated abelian group , the regular subgroups of , the group of permutations on the set , which have the same ho…