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Counting Abelian groups of a given size
code-golf math abstract-algebra
Groups
In abstract algebra, an Abelian group is a tuple (G, ∗), where G is a set and ∗ is a function G × G -> G such that the following holds:
For all x, y, z in G, (x ∗ y) ∗ z = x ∗ (y ∗ z).
For all x, y in G, x ∗ y = y ∗...