Automorphisms of finite Abelian groups

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/112693We give an accessible and modern description of the automorphisms of a finite abelian group $G$. Included is an explicit formula for the cardinality of $Aut(G)$.6 pages, American Mathematical MonthlyGroup TheoryHistory and OverviewAutomorphisms of finite Abelian groupstext