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- from sympy.combinatorics.group_constructs import DirectProduct
- from sympy.combinatorics.named_groups import CyclicGroup, DihedralGroup
- def test_direct_product_n():
- C = CyclicGroup(4)
- D = DihedralGroup(4)
- G = DirectProduct(C, C, C)
- assert G.order() == 64
- assert G.degree == 12
- assert len(G.orbits()) == 3
- assert G.is_abelian is True
- H = DirectProduct(D, C)
- assert H.order() == 32
- assert H.is_abelian is False
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