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 == True
H = DirectProduct(D, C)
assert H.order() == 32
assert H.is_abelian == False
