Every finite abelian group $G$ is isomorphic to a direct product of cyclic groups of prime power order, and this decomposition is unique up to reordering. It is referred to as the primary decomposition of $G$.
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- Last edited by David Roe on 2021-11-19 12:01:17
- 2021-11-19 12:01:17 by David Roe (Reviewed)