
// Make newform 6039.2.a.h in Magma, downloaded from the LMFDB on 23 April 2024.
// To make the character of type GrpDrchElt, type "MakeCharacter_6039_a();"
// To make the coeffs of the qexp of the newform in the Hecke field type "qexpCoeffs();"
// To make the newform (type ModFrm), type "MakeNewformModFrm_6039_2_a_h();".
// This may take a long time!  To see verbose output, uncomment the SetVerbose lines below.
// The precision argument determines an initial guess on how many Fourier coefficients to use.
// This guess is increased enough to uniquely determine the newform.
// To make the Hecke irreducible modular symbols subspace (type ModSym)
// containing the newform, type "MakeNewformModSym_6039_2_a_h();".
// This may take a long time!  To see verbose output, uncomment the SetVerbose line below.
// The default sign is -1.  You can change this with the optional parameter "sign".
function ConvertToHeckeField(input: pass_field := false, Kf := [])
    if not pass_field then
        poly := [-35, -74, 256, 274, -640, -259, 644, 51, -290, 28, 57, -11, -4, 1];
        Kf := NumberField(Polynomial([elt : elt in poly]));
        AssignNames(~Kf, ["nu"]);
    end if;
    Rf_num := [[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [-3, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, -5, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0], [4, -1, -6, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0], [410, 1882, -4652, 884, 8767, -6816, -5564, 4883, 1132, -1165, -26, 90, -8], [-3500, -5506, 12866, 11612, -10588, -8037, 2894, 2324, -93, -282, -67, 11, 7], [1655, 5294, -7010, -21334, 14037, 19682, -10884, -6886, 3615, 1037, -534, -57, 29], [690, 2064, -8582, 3344, 13003, -13511, -3900, 10039, -1431, -2521, 683, 204, -66], [381, -3109, -8694, 17733, 6682, -25874, 4449, 14601, -4953, -3276, 1284, 250, -102], [3190, -7440, -22798, 32078, 31900, -41824, -13660, 22021, 533, -4730, 577, 350, -71], [1901, 10085, -4488, -39687, 2496, 48405, -4314, -24132, 4007, 5005, -1124, -362, 96], [-6469, -17434, 31780, 56481, -54279, -61446, 42464, 28627, -16423, -5746, 2953, 410, -196]];
    Rf_basisdens := [1, 1, 1, 1, 1, 359, 359, 359, 359, 359, 359, 359, 359];
    Rf_basisnums := ChangeUniverse([[z : z in elt] : elt in Rf_num], Kf);
    Rfbasis := [Rf_basisnums[i]/Rf_basisdens[i] : i in [1..Degree(Kf)]];
    inp_vec := Vector(Rfbasis)*ChangeRing(Transpose(Matrix([[elt : elt in row] : row in input])),Kf);
    return Eltseq(inp_vec);
end function;


// To make the character of type GrpDrchElt, type "MakeCharacter_6039_a();"
function MakeCharacter_6039_a()
    N := 6039;
    order := 1;
    char_gens := [1343, 5491, 5248];
    v := [1, 1, 1];
    // chi(gens[i]) = zeta^v[i]
    assert UnitGenerators(DirichletGroup(N)) eq char_gens;
    F := CyclotomicField(order);
    chi := DirichletCharacterFromValuesOnUnitGenerators(DirichletGroup(N,F),[F|F.1^e:e in v]);
    return MinimalBaseRingCharacter(chi);
end function;

function MakeCharacter_6039_a_Hecke(Kf)
    return MakeCharacter_6039_a();
end function;


function ExtendMultiplicatively(weight, aps, character)
    prec := NextPrime(NthPrime(#aps)) - 1; // we will able to figure out a_0 ... a_prec
    primes := PrimesUpTo(prec);
    prime_powers := primes;
    assert #primes eq #aps;
    log_prec := Floor(Log(prec)/Log(2)); // prec < 2^(log_prec+1)
    F := Universe(aps);
    FXY<X, Y> := PolynomialRing(F, 2);
    // 1/(1 - a_p T + p^(weight - 1) * char(p) T^2) = 1 + a_p T + a_{p^2} T^2 + ...
    R<T> := PowerSeriesRing(FXY : Precision := log_prec + 1);
    recursion := Coefficients(1/(1 - X*T + Y*T^2));
    coeffs := [F!0: i in [1..(prec+1)]];
    coeffs[1] := 1; //a_1
    for i := 1 to #primes do
        p := primes[i];
        coeffs[p] := aps[i];
        b := p^(weight - 1) * F!character(p);
        r := 2;
        p_power := p * p;
        //deals with powers of p
        while p_power le prec do
            Append(~prime_powers, p_power);
            coeffs[p_power] := Evaluate(recursion[r + 1], [aps[i], b]);
            p_power *:= p;
            r +:= 1;
        end while;    
    end for;
    Sort(~prime_powers);
    for pp in prime_powers do
        for k := 1 to Floor(prec/pp) do
            if GCD(k, pp) eq 1 then
                coeffs[pp*k] := coeffs[pp]*coeffs[k];
            end if;
        end for;
    end for;
    return coeffs;
end function;


function qexpCoeffs()
    // To make the coeffs of the qexp of the newform in the Hecke field type "qexpCoeffs();"
    weight := 2;
    raw_aps := [[0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [-1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0], [1, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0], [-1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [1, 0, -1, 0, 0, 1, 0, 0, 0, 1, -1, 0, 0], [-2, 0, -1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1], [1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0], [-1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0], [-2, 2, -1, 1, 0, 0, 0, 1, 0, 0, 0, 0, -1], [0, 0, 0, 1, -1, 0, 0, -1, 0, 0, 0, -1, 0], [0, 0, 1, 0, -1, -1, -1, -1, -1, -1, 1, -1, -1], [-1, 1, 1, 0, 0, 0, -2, 0, -1, 0, -1, -2, -1], [0, 0, 1, 0, 0, -1, 1, 0, 2, -2, 0, 0, 0], [-2, 0, 1, 1, -1, 0, 0, -1, 0, -1, 0, 0, 0], [0, -1, 1, -1, 0, 1, 0, 0, 0, 0, 0, 0, 0], [-2, -1, 2, 0, -2, 0, 1, 0, -1, -1, 1, 0, 0], [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [1, 0, -1, -2, 2, 0, 1, 1, 0, 1, 0, 2, 0], [0, 0, -2, -1, 1, 1, 1, 0, 1, 0, 0, 0, 1], [0, 0, 2, 0, 0, -1, 1, 1, 0, -2, 0, -1, -1], [1, 0, -1, -1, 1, 1, 0, -1, -2, 1, 0, 0, 0], [-4, 2, 0, 0, 0, 0, 0, 0, 1, -1, 0, 0, -1], [-1, 1, 1, 1, 0, 2, 0, 0, -2, 2, 0, -1, 1], [-1, 0, -1, 1, 0, 1, 2, -2, 1, -1, 2, 1, 1], [0, 0, 0, -1, 2, 1, 1, -1, 3, 1, 0, 1, 1], [0, -1, -2, -1, 1, 3, -2, 1, -2, 2, -2, -1, 1], [-1, 0, 2, 0, -2, 1, 0, -1, -2, 0, 0, -1, -1], [1, -1, -1, -1, 0, 4, 2, -3, -1, 2, 2, 2, 3], [1, 0, 1, 0, 0, 2, -1, -1, 1, -1, 0, -1, -1], [2, -1, 2, -1, 0, -1, 0, 0, 0, -2, 0, 0, -1], [-2, 0, -1, -1, 2, -2, -2, 0, 1, -1, 0, 1, 2], [-1, 1, -2, 0, -1, 1, 1, -2, 2, 0, 0, 0, -1], [1, 1, -2, 1, 0, 2, 0, 1, 0, 1, 0, 2, -2], [-5, 2, 0, -1, 2, 0, 1, 1, 0, 0, -1, 1, 1], [-4, 1, 1, 4, -3, -2, -1, 0, 1, -1, 0, -1, -3], [0, 3, -1, 1, 0, 2, -1, -3, -1, 2, 0, -2, 1], [-2, -1, 2, 1, -2, -1, 2, 1, -2, 0, 1, 0, -2], [-6, 2, 3, 1, -2, -5, -1, 1, 2, -3, 3, 0, -3], [0, 1, 3, -2, 0, 0, -1, 2, -2, -1, -2, -2, -1], [-5, 1, -3, 1, -1, 1, -3, 2, -2, 1, -3, 1, 0], [-1, -1, 4, -1, 0, -4, -2, 2, 1, -2, 0, 0, -2], [-3, 4, -3, 0, 0, 1, 4, 1, 2, 2, 0, 2, 2], [2, 1, -2, 1, 1, 3, 0, 0, -3, 4, 1, -1, 1], [0, -1, -2, 2, 0, 1, 2, -2, 0, 1, 1, 1, 2], [-7, 3, -3, -2, 2, 0, 2, 2, 1, -1, -1, 3, -1], [2, -2, -3, 0, -1, 3, 1, -1, 2, 2, -1, -1, 2], [-2, 0, -1, 0, -1, 2, 4, 0, 1, 2, -1, 2, 2], [-2, 0, -3, -1, 2, -2, 0, 0, 3, 0, 3, 4, 1], [-3, -5, 1, -2, 1, 0, 0, 3, 2, 0, -2, 0, 2], [-5, 1, 2, -1, 0, -1, 1, 2, 0, 3, -2, 1, -1], [-4, 3, 1, 2, 0, -2, -1, 0, -1, 0, 2, -1, 2], [-2, 2, 4, 0, -1, -4, 4, 0, 3, -3, 3, 2, 0], [1, -6, 0, -5, 3, 1, 2, 0, 2, 0, -3, 2, 1], [-3, 6, 0, 1, 2, -2, -5, 4, -2, -1, -1, -3, -1], [-3, 1, 0, 1, 1, -4, -2, 1, 1, 2, -3, 0, -1], [-1, -1, -2, 0, -1, 2, 2, 2, 0, -3, 1, -1, 1], [4, -6, 5, -2, -1, 0, -2, 1, -2, 0, -2, -1, 1], [-5, -1, 0, 1, 0, -5, 3, 1, 4, -2, 1, 3, 0], [-4, -4, 0, -3, 1, 3, 1, 1, 1, 1, -1, 2, 2], [3, -4, 1, 1, 3, 0, -1, -1, -1, 2, -1, -1, 2], [1, 1, -3, -1, 1, 3, -1, 0, 0, 3, 2, -2, 2], [1, 5, 1, -2, 1, -2, 0, -1, -1, 1, 0, -2, 0], [1, -3, -4, -1, 1, 2, -2, -1, -4, 4, -2, 0, -2], [3, -6, 8, -1, 1, -5, 0, -3, 1, -3, 5, 0, -2], [4, -4, 9, 4, -2, -2, -2, 0, 1, -1, 0, -4, -1], [-5, 0, 4, 1, -2, -3, 2, -4, -1, -1, 1, -2, 1], [2, -5, 0, -1, 1, 0, 1, 2, 0, 2, -2, 0, 2], [-1, 1, 0, 3, 0, 0, -4, -3, -2, 3, 0, -5, -1], [-10, 1, 3, 3, -3, -6, 1, -1, 1, -4, 1, 0, -1], [5, -1, 1, -1, 0, -1, -3, -4, -1, -1, 3, 1, -1], [0, -5, 9, 0, -3, -6, -1, -1, 1, -5, 0, 0, -1], [0, -3, -3, 0, 0, 3, 6, -2, 3, 1, 3, 9, 2], [-3, 6, 0, 2, -1, 3, 0, 1, -2, 2, 1, 2, -1], [-3, -2, -2, 1, -3, 1, 0, -2, 1, 4, -2, 2, 0], [-3, 1, -5, 3, -1, 4, 4, -3, 1, 0, 1, 3, 0], [7, -3, 10, -2, -1, 0, 0, -2, -2, -4, 5, 1, 0], [-6, 0, 2, 0, 1, -4, -6, 2, 0, -1, -4, -1, 0], [0, -4, -2, 2, -2, -1, -1, -3, 0, -2, 1, -1, 0], [-3, -2, 3, 1, -1, -7, -6, 0, 0, -3, 0, -2, -3], [4, -7, -2, -3, 0, 7, 0, -5, 1, 3, -1, 2, 4], [-6, 3, -2, 0, 0, 1, -4, -1, -1, 3, -3, 1, 1], [-6, -7, 11, -2, -3, -7, 4, -1, 3, -8, 3, -3, 1], [-5, 1, 4, 1, -2, -7, -1, 4, 2, 2, -3, -4, -3], [-9, 8, 1, 2, 0, -2, 3, 2, 1, -1, -1, -2, 2], [-1, -1, -5, 3, -1, 3, -1, 3, -2, 5, -1, 1, 2], [-1, -1, -3, 4, -1, 4, 0, -1, -2, 4, -2, 0, 0], [2, 0, 5, 0, -3, 5, -1, -1, -3, -1, -3, -4, 1], [3, -11, 6, -2, -5, -1, 5, -4, 0, 0, 1, -1, 0], [-1, -9, 1, -3, 0, 4, 2, -1, -3, 1, 1, 0, 6], [3, -2, -4, 2, 3, 1, -2, 0, -1, 4, -6, -3, 1], [-1, -6, 3, -1, 1, 2, -5, 2, -2, 2, -3, -3, -1], [-2, 6, 4, 2, -2, 4, 0, -1, -1, 3, -2, -6, -1], [1, 1, -10, 0, 1, 3, 3, -1, 1, 0, 1, 6, 1], [-2, -8, 7, -4, 2, -4, -2, 5, -1, -6, 2, -1, 1], [1, 1, -3, -1, 1, 2, 2, -2, -2, 7, -1, -1, 2], [5, -2, -7, 1, 5, 3, 0, 1, 1, 2, -1, 2, -1], [5, -2, 1, -2, -3, 6, -1, 2, 0, -3, -1, 1, -3], [7, 4, 1, -1, 0, 0, -3, -3, -3, 2, -3, -3, -1], [0, 3, 0, -7, 4, -6, -7, 7, -2, -1, -2, 0, 1], [0, -1, 3, -1, 0, -7, 0, 0, 1, -4, 4, 4, 2], [2, 5, 2, 2, 0, -1, 0, -3, -1, -3, 1, -2, -2], [-10, -5, 4, 1, -3, -4, 1, 0, -3, -1, -2, -5, -2], [-4, 0, 3, 4, -3, -2, -2, 2, 2, -4, 2, 1, -2], [-1, 1, 7, -2, -1, -1, -3, -1, 3, -6, -2, 2, -5], [-1, 6, -7, -3, 3, 3, 4, -1, 4, 3, 2, 3, -1], [-2, 1, 3, 3, -2, 3, -2, 0, -3, 3, -3, 1, -4], [4, -2, -5, 1, 1, -2, -4, -2, -1, 5, -1, -2, 0], [0, -5, -2, 0, 0, -8, 1, 0, 1, 1, -1, 1, -1], [-5, 0, -8, -1, 2, 5, -6, 4, -8, 2, -4, 3, 1], [3, -1, 0, 4, -6, 2, 6, -1, 0, 0, 2, 3, 1], [-11, -5, 7, -2, 4, -5, 5, 3, 2, -4, 3, 2, 2], [-3, -5, -2, -4, 1, -5, -1, -4, 5, -5, 1, 0, 3], [3, 6, 2, 1, 1, 0, -7, 3, -2, 1, -6, -12, -2], [-11, 4, 6, 2, -1, -4, -5, -1, -3, -1, -4, -8, -3], [5, -1, 1, 0, -1, 0, 4, -5, 3, -5, 9, 3, -1], [-2, -6, -2, 5, -2, -1, -3, 1, 2, -3, 0, 0, 0], [-3, -7, 8, 4, -1, -5, -5, 0, -4, -1, 3, -6, -4], [2, 3, -5, -2, 1, -1, -2, -1, 0, 4, -1, 1, 3], [-5, -4, 2, 0, -1, -4, 1, 2, 5, -3, -3, 0, -4], [-9, 2, -7, 7, -3, 5, -2, -2, -3, 4, 4, -1, 2], [2, -1, 5, -3, 1, -1, -6, -2, -6, -1, 1, -5, -3], [-5, -7, 2, -5, 3, -2, 0, 2, 1, -3, 4, 2, 4], [0, 7, -4, 1, 3, 1, -6, 6, -1, 2, -5, -4, -1], [11, -6, 6, -3, 5, -6, -7, -1, -1, 0, 0, -4, 0], [5, -1, -4, -2, 3, -3, -3, -1, 4, -2, -2, 0, 2], [2, -4, -9, -2, 0, 8, 0, -1, 0, 2, -2, 3, 3], [13, -1, -3, -4, 6, 1, -1, -7, 4, 0, 1, 1, 1], [6, -8, -1, -2, 2, 1, -1, 0, 0, -2, 2, 0, 1], [5, -11, 9, 3, -2, -4, -2, -5, 1, -7, 5, -3, -3], [5, 1, 4, 0, 4, -5, -11, 4, -4, -1, -6, -8, -1], [-2, 3, -5, 0, 1, 0, 3, -6, 0, 1, 3, -2, -3], [4, 0, -7, -5, 5, 14, 2, -1, -2, 5, 0, 6, 4], [-10, -1, 2, -3, -2, -3, 6, -1, 4, -5, 6, 5, 3], [-9, -7, -5, -1, -3, 4, 6, -1, 2, -1, -1, 2, 1], [-3, 4, 1, 1, -1, -11, -2, 0, 2, -6, 1, 3, -2], [-1, 9, -5, 0, 0, -1, -1, 7, -4, 1, 2, 3, -4], [0, 5, -3, 3, -2, -5, 0, 1, 1, -2, 2, 1, 2], [-2, -5, -6, -4, 1, 1, 2, -1, 5, -1, 2, 10, 3], [-9, 2, -3, 2, 0, -4, -3, 7, -2, 2, -5, -2, -4], [3, -4, 3, 0, -4, -6, -1, -5, -6, 6, 0, -3, 1], [-3, 2, -1, 5, -3, -5, 0, 3, 3, -2, -6, -2, -5], [2, -8, 1, 3, -1, 1, -1, 5, 2, 0, -8, -3, 1], [-13, 3, -10, 5, -2, 8, 4, 0, -1, 6, 0, 2, 3], [-14, 6, -7, 0, 3, 0, 0, 1, 1, -1, -1, 6, -2], [0, -6, 6, -3, 1, -6, -2, -3, 0, -4, 3, -6, 2], [9, 2, 2, -4, 3, -3, 0, 7, 3, -6, 4, 5, -5], [7, -12, 5, 1, -3, 2, -3, -7, -4, 0, 4, -1, 6], [0, -2, -2, 3, -1, -2, 4, 5, 7, -4, 2, 7, -1], [6, -7, 10, 0, 1, -11, -6, 2, -2, -4, 0, -8, 2], [-7, 5, 0, 6, 2, -1, 1, -1, -2, 0, 1, -4, -2], [-6, 3, 7, 0, -3, -5, -6, 2, -8, 3, 1, -1, -2], [-2, 5, 0, 8, -6, -1, -6, 1, -1, -1, -2, -6, -2], [5, 1, 5, -4, 0, -4, -2, 7, 4, -2, -5, -6, -3], [3, 10, -8, 4, -2, 3, 0, -5, -3, 0, 4, 1, -4], [-9, -5, -2, -2, 1, 9, 3, 0, -5, 6, 3, 1, 2], [8, -1, -10, -2, -1, 5, 0, -3, 2, 3, 0, 4, 6], [-4, 2, -10, 5, 1, -6, 0, 0, 4, 2, 3, 4, -2], [5, 2, 7, 3, -1, 4, -3, 0, -6, 4, 1, -3, 3], [8, -5, -1, 3, 2, 5, 0, -5, 1, 4, 2, 4, 3], [-7, 2, 7, -2, 1, 1, 4, -3, 1, 1, 5, 6, 2], [2, 0, 12, 3, -4, -8, 2, -2, -1, -9, 6, 4, -1], [8, 6, -8, -1, 0, 2, -2, -7, -4, 2, -3, -1, -1], [-7, 17, -6, 7, 2, -3, -5, -2, 3, 3, -1, -3, -4], [2, -8, 3, 0, 4, -8, -4, 3, 4, -4, -2, 3, 2], [-5, -1, -5, -2, 0, 8, 4, 2, -4, 5, -4, -2, 0], [-11, 5, -13, 2, 2, -2, -2, 6, 4, -2, -3, 2, -3], [-14, 8, -10, 0, 9, 5, 1, 10, 4, 1, -4, 7, 5], [-9, 1, -5, 7, 2, -4, 6, 1, 5, 4, 0, 2, 0], [-8, 12, -11, 3, 3, 3, 7, 0, 4, 3, 1, 3, -1], [-3, 10, 2, 1, 3, -2, -1, -1, -3, 4, 0, -3, 2], [-1, -1, -6, 5, -4, 5, 5, 3, 0, 0, -3, 6, -2], [0, 0, -6, 2, 1, -1, 5, -9, 2, 2, 7, 7, 2], [-3, 8, -5, -1, -2, -2, 1, 4, 4, -4, -4, 1, -3], [-2, 4, -12, -5, 6, 7, -1, -1, 1, 3, -1, 7, 2], [0, 5, -5, 4, 3, 1, 2, 1, 5, 8, -1, 4, -2], [9, 7, -7, -6, 3, 2, 0, 0, -3, 6, -2, -1, 5], [3, -2, 4, 6, -6, -6, 3, -5, 5, -4, 2, -2, -1], [-1, -1, 3, -4, 0, -16, 4, 1, 1, -9, 7, -5, -2], [-9, 11, -5, 10, -2, 3, -1, 5, -6, 1, 0, -2, 2], [6, 10, 2, 5, -3, 0, 2, -5, -7, 4, 7, 3, -2], [-12, 4, 1, 1, 1, -3, 1, -1, 4, -1, 4, 1, 0], [-11, -5, 4, 9, -2, -13, -5, 2, 4, -3, 2, -4, -1], [-6, -4, 0, 5, -4, 1, -3, -1, -6, -1, 4, -4, -3], [2, 3, -11, 0, -2, -2, 1, -7, 0, 3, 4, 1, 6], [-4, -2, 3, 1, 3, -3, -1, 3, 1, -3, 2, 1, -2], [5, 9, -7, 3, -4, 9, -3, 4, -3, 9, -9, -5, -2], [-3, 3, -5, -4, 1, -6, 2, 0, 1, 0, 5, 2, 5], [1, -3, -1, 1, -4, 1, 1, -4, 0, -4, 1, -7, -4], [14, -8, 0, -3, 3, 11, 3, -2, -1, 0, -2, 4, 1], [-6, 2, 5, 6, -1, 2, 4, 3, -3, -2, 0, -2, 2], [-15, 4, 1, -7, 1, -2, 9, 6, -3, 1, 3, 5, 3], [-12, 9, 8, 2, 0, -4, 1, -1, -3, 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-3, 16, -12, 0, 0], [-6, -14, 16, -5, -1, -2, 8, -3, 2, -3, 4, -2, 5], [-14, 2, -3, 3, -4, 2, 0, 8, -6, 4, -8, -2, -4], [-6, 18, -3, 2, 2, 7, 11, 4, 6, 3, 1, 2, -9], [15, 10, -7, -5, 8, 19, 10, 0, -6, 3, 7, 3, 6], [7, 0, -8, -11, 6, -10, -11, -3, 4, -4, 1, -5, -2], [-18, 8, -19, 12, -6, 12, 0, 6, 0, 8, -10, 5, 3], [12, -20, -2, -5, 7, 12, 8, -12, -1, 3, 7, 2, 8], [23, 10, -1, 5, 0, 2, -7, -4, 3, -1, 0, 1, 0], [-8, -10, -4, -11, 13, 15, -3, 5, -2, 2, -7, 11, 4], [-12, 1, 21, -1, 8, -10, -5, 5, -1, -10, 2, -8, -1], [-4, 0, -9, 7, -4, -6, -4, -5, 5, 6, -5, 1, -4], [-6, -9, 9, -12, 5, -11, -2, 12, 0, -12, 4, 8, 2], [-1, 19, 7, -1, -1, -8, 0, 5, -2, 0, 2, -4, 2], [-10, -4, -4, 6, -4, 8, 2, -9, -5, 1, 5, 1, 8], [10, -21, 1, -8, -3, 18, 7, -12, -8, 5, 3, 9, 12], [6, 5, -14, 2, -5, 15, 16, -11, -3, 10, 10, 3, -1], [-13, -4, 10, -3, -3, -14, 7, 5, 2, -11, 12, 4, 0], [4, -2, -2, -5, 0, -12, -6, 0, 2, -4, -2, -3, 0], [8, -11, -9, -2, -6, 0, 3, -12, 5, -2, 0, 5, -1], [17, -6, 5, 4, -5, 7, -8, -3, -1, -13, 9, -1, 0], [6, -9, -10, -5, -5, 12, 3, -11, 2, 9, -7, 3, 6], [-12, -4, 4, -1, -3, -13, 3, 4, 16, -9, -1, 6, -7], [-4, 18, -20, -3, 4, 12, -4, 2, -2, 12, -6, -2, 0], [-20, 8, -5, 6, 0, 1, -7, 5, -6, 3, -4, -7, -1], [-7, -4, -16, -3, 1, 10, -5, 1, -4, 8, -12, -2, 2], [23, -17, -10, 4, -3, 1, 5, -1, -2, 8, -2, -2, 2], [-10, -7, -4, 7, 8, -2, 3, -5, -4, 8, 8, 9, -2], [10, 0, -11, -6, 8, -3, 7, 4, 20, -9, 4, 12, -2], [16, -18, 9, -12, -2, -1, 9, -2, 1, -3, -2, 5, 12], [9, 4, -7, 6, 0, -5, -18, -4, -1, 5, 0, 4, -5], [-24, -9, 8, -5, -2, -7, 8, 0, 6, -7, 0, 5, -7], [-9, 9, -12, -3, 0, 3, 1, 0, 3, 3, 4, 12, 0], [-8, -2, 12, -3, 0, -8, 10, 5, 5, -3, 0, 3, 2], [-11, 5, 3, 1, -1, -2, 2, -2, -3, 2, 5, 5, 5], [33, 5, -6, 0, 2, 2, -20, -3, -8, 15, -8, -5, -6], [-21, 9, -14, -2, 5, -3, -5, -4, -2, 1, 1, 2, -2], [-9, 12, -6, -6, 4, 14, -7, 9, -4, 11, -18, -8, 5], [16, -9, 6, -11, 0, -3, -4, -2, 1, 0, 0, -7, -9], [12, -23, 15, -3, -5, -7, 8, -8, 3, -6, 1, 3, -3], [15, 0, 15, 4, 0, 3, -4, -5, -3, 4, -3, -12, -1], [-25, 2, 13, 9, -11, -21, -4, 8, 10, -12, 1, -4, -7], [19, -20, 11, 3, -4, 6, 11, -15, 4, -8, 4, 3, 3], [-20, -6, 11, -4, 3, -9, 5, -1, 8, 3, -3, 4, -6], [-9, -3, 8, 2, -9, -19, 1, -10, 0, -16, 14, -8, -6], [12, 4, 11, 0, -7, 13, 5, -11, -7, 2, 5, -4, 2], [2, 2, 6, 4, -14, 6, 0, -18, 0, -4, 3, -5, -2], [-9, -5, 7, 4, -2, 0, 0, 2, -4, -2, -6, 4, -3], [-3, -8, 3, -3, -1, -4, -7, 7, -13, 0, -6, -7, 0], [-6, -1, -6, -5, 12, -4, 3, 0, 13, 1, 4, 4, -1], [0, 10, -18, 8, 1, -5, 11, -4, 3, 1, 3, 13, 2], [-6, 5, -16, 6, -5, 0, 9, -9, -5, 1, 11, 9, 0], [14, 12, -15, 1, -1, 15, -1, -12, -4, 4, 3, 4, -2], [-16, -7, 7, -2, 0, -2, 5, -1, -11, 3, 5, 5, 0], [-3, 29, -6, 6, 3, -2, -6, 13, -2, 1, 1, -8, -8], [4, -2, 4, 3, -4, -12, -4, 7, -8, -7, 5, -5, -9], [-6, 8, 2, 2, -4, -7, 1, 6, 4, -1, -3, 5, 3], [27, -8, 5, -2, -3, 12, 15, -3, 1, 2, 1, 8, 6], [-7, -2, -3, 4, -5, -6, 5, 10, 8, -4, 1, 6, -1], [-2, -3, 18, -4, -4, -10, 19, 1, 10, -13, 9, 5, 4], [-5, -1, 3, 5, -4, 9, -13, 7, -10, 3, -14, -13, -9], [14, 1, 4, -11, 2, 9, 2, 6, 1, 5, -11, -10, 2], [-6, 10, -6, 3, -6, 12, -6, -8, -9, 9, -7, -5, 9], [5, 7, -14, -4, 8, 5, -7, 12, -8, 9, -10, -13, 0], [13, -26, -3, -12, 5, 16, 11, 0, 12, 4, -3, 3, 4], [15, -5, 5, -3, 6, 11, 1, -5, 4, -4, 3, 2, -7], [1, -10, -4, 8, 4, -10, 7, 1, 8, 1, 7, 2, 6], [-8, -4, 0, 2, 4, 11, 19, -4, 11, -1, 0, 3, 8], [0, 1, -3, 0, 0, 0, -7, -1, 5, -9, -3, -11, -5], [20, -2, 3, 15, -3, -7, -5, -5, 6, 0, 6, 0, -7], [-30, 2, -1, 9, 2, 3, 5, 7, -11, 1, 4, -2, 3], [-11, -9, 23, -13, 0, -25, 3, 4, 9, -18, -1, -6, -5], [-22, 15, -4, 7, 3, -2, -3, 9, -13, -4, 0, -4, -6], [29, -13, -3, 6, 5, -3, -3, -3, 5, -8, 5, 3, -5]];
    aps := ConvertToHeckeField(raw_aps);
    chi := MakeCharacter_6039_a_Hecke(Universe(aps));
    return ExtendMultiplicatively(weight, aps, chi);
end function;


// To make the newform (type ModFrm), type "MakeNewformModFrm_6039_2_a_h();".
// This may take a long time!  To see verbose output, uncomment the SetVerbose lines below.
// The precision argument determines an initial guess on how many Fourier coefficients to use.
// This guess is increased enough to uniquely determine the newform.
function MakeNewformModFrm_6039_2_a_h(:prec:=13)
    chi := MakeCharacter_6039_a();
    f_vec := qexpCoeffs();
    Kf := Universe(f_vec);
    // SetVerbose("ModularForms", true);
    // SetVerbose("ModularSymbols", true);
    S := CuspidalSubspace(ModularForms(chi, 2));
    S := BaseChange(S, Kf);
    maxprec := NextPrime(2999) - 1;
    while true do
        trunc_vec := Vector(Kf, [0] cat [f_vec[i]: i in [1..prec]]);
        B := Basis(S, prec + 1);
        S_basismat := Matrix([AbsEltseq(g): g in B]);
        if Rank(S_basismat) eq Min(NumberOfRows(S_basismat), NumberOfColumns(S_basismat)) then
            S_basismat := ChangeRing(S_basismat,Kf);
            f_lincom := Solution(S_basismat,trunc_vec);
            f := &+[f_lincom[i]*Basis(S)[i] : i in [1..#Basis(S)]];
            return f;
        end if;
        error if prec eq maxprec, "Unable to distinguish newform within newspace";
        prec := Min(Ceiling(1.25 * prec), maxprec);
    end while;
end function;


// To make the Hecke irreducible modular symbols subspace (type ModSym)
// containing the newform, type "MakeNewformModSym_6039_2_a_h();".
// This may take a long time!  To see verbose output, uncomment the SetVerbose line below.
// The default sign is -1.  You can change this with the optional parameter "sign".
function MakeNewformModSym_6039_2_a_h( : sign := -1)
    R<x> := PolynomialRing(Rationals());
    chi := MakeCharacter_6039_a();
    // SetVerbose("ModularSymbols", true);
    Snew := NewSubspace(CuspidalSubspace(ModularSymbols(chi,2,sign)));
    Vf := Kernel([<2,R![35, -74, -256, 274, 640, -259, -644, 51, 290, 28, -57, -11, 4, 1]>],Snew);
    return Vf;
end function;