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