/**************************************************************/ /**************************************************************/ // This is a data file readable by magma. group_order := 32; hall_number := 3; G := FreeGroup(Ilog2(group_order)); field := GF(4); one_var_ring := PolynomialRing(Integers()); hilbert_ring := FieldOfFractions(one_var_ring); master_polynomial_ring := PolynomialRing(field, 23); string_variables := ["z","y","x", "w","v","u","t","s","r","q","p","n", "m","k","j","i","h","g","f","e","d","c","b"]; AssignNames(~master_polynomial_ring, string_variables); isomorphism_type := "Abelian(4,4,2)"; magma_number := 21; comment_ABELIAN_GROUP_DATA := "Three items are stored: the variables, their degrees and the generators of the ideal of relations of the cohomology ring."; variables := [ z, y, x, w, v ]; degrees := [ 1, 1, 1, 2, 2 ]; relations := [ z^2, y^2 ]; super_groups := [ 18, 19, 19, 19, 20, 20, 23, 25, 27, 27, 27, 28, 28, 29, 29, 29, 30, 30, 30, 31, 33, 37, 51, 60, 69, 70, 74, 75, 76, 78, 79, 80, 82, 85, 87, 88, 90, 91, 92, 93, 95, 98 ] ; super_quots := [ 22, 23, 28, 29, 30, 31, 32 ] ;