Torsion abelian groupIn abstract algebra, a torsion abelian group is an abelian group in which every element has finite order. For example, the torsion subgroup of an abelian group is a torsion abelian group.ExamplesFinite CyclicA finite cyclic group is a torsion abelian group.Finitely Generated Abelian GroupA finitely generated abelian group is torsion iff it is finite, see Finitely generated abelian group#ClassificationInfinite Torsion Abelian GroupA torsion abelian group is not necessarily finite. For instance, the group /