
// Make newform 8034.2.a.q in Magma, downloaded from the LMFDB on 25 April 2024.
// To make the character of type GrpDrchElt, type "MakeCharacter_8034_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_8034_2_a_q();".
// 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_8034_2_a_q();".
// 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 := [3, 1, -27, -29, 23, 21, -11, -2, 1];
        Kf := NumberField(Polynomial([elt : elt in poly]));
        AssignNames(~Kf, ["nu"]);
    end if;
    Rf_num := [[1, 0, 0, 0, 0, 0, 0, 0], [0, 1, 0, 0, 0, 0, 0, 0], [8, -6, -41, 3, 31, -9, -3, 1], [6, -3, -63, -4, 60, -17, -6, 2], [-9, 3, 64, 4, -60, 17, 6, -2], [-9, 14, 61, -15, -51, 19, 5, -2], [-24, 26, 188, -8, -171, 53, 17, -6], [33, -28, -240, 13, 221, -71, -22, 8]];
    Rf_basisdens := [1, 1, 1, 1, 1, 1, 1, 1];
    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_8034_a();"
function MakeCharacter_8034_a()
    N := 8034;
    order := 1;
    char_gens := [5357, 1237, 5773];
    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_8034_a_Hecke(Kf)
    return MakeCharacter_8034_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 := [[1, 0, 0, 0, 0, 0, 0, 0], [1, 0, 0, 0, 0, 0, 0, 0], [-1, 1, 0, 0, 0, 0, 0, 0], [0, -1, 0, 0, 0, 0, -1, 0], [-2, 0, 0, 0, 0, 0, 1, 0], [-1, 0, 0, 0, 0, 0, 0, 0], [-2, 1, 1, -1, -1, -1, 1, 0], [-1, -1, -2, 0, 0, 0, -1, 0], [1, -1, 1, 1, 0, 3, 2, 1], [-2, 1, -1, 0, 0, 0, 0, -2], [-1, -1, 0, 0, 2, -2, -1, 0], [-4, 1, 0, -1, 1, -1, 0, 0], [-1, -2, 2, 0, 0, 1, 1, 1], [-1, -1, 3, 2, -2, -1, 2, 0], [0, 0, -2, 1, 3, 1, 0, 2], [-1, 1, 1, -1, -1, -1, 0, 0], [-4, 2, 0, -1, -1, -2, -2, -3], [-3, -1, 2, 1, -2, -2, -1, -3], [-2, 2, -1, -1, 3, 0, -2, 1], [-3, 1, 0, 0, -2, 2, 2, 1], [-3, 0, 0, 0, 0, 1, -1, 0], [-1, 0, 0, -1, -3, 0, 1, 0], [-3, -2, -1, -1, 0, 2, 0, -2], [1, 0, -1, 2, 3, 3, 1, 3], [-4, -3, 0, 1, 1, 0, 0, -2], [2, 1, -2, 1, -4, 3, 2, 2], [-1, 0, 0, 0, 0, 0, 0, 0], [-2, 3, -2, 1, 2, 3, -2, 1], [-1, -2, 0, 1, -1, 3, -1, 1], [1, 0, -1, -1, -3, -2, 0, 0], [-1, 4, -2, -3, 0, -6, -4, -3], [0, 5, 2, 0, -4, 1, 3, 0], [-6, 4, 1, -1, 2, -6, -3, 0], [-8, 0, 5, -2, -3, -5, 0, -4], [-5, 0, 1, -1, 4, -2, -5, 1], [-1, -1, -3, 0, 0, 2, -3, -1], [6, -1, -5, 1, -1, 3, -1, 1], [5, -1, 1, 2, -3, -1, 0, 1], [-3, 1, -3, 0, 0, 3, 1, 2], [-4, 0, 6, 3, -3, -5, 4, 0], [0, -2, 5, 2, 5, -5, 1, 2], [-1, -1, 2, 0, 2, 2, 3, -1], [-1, 0, -3, -1, 5, -8, -1, 1], [0, -1, -2, -1, -3, 6, 3, 3], [-10, -1, 1, -2, -1, -1, 0, -5], [3, -2, 3, 2, 2, 5, 3, 6], [-2, 1, 0, -3, 1, 1, -7, -6], [2, -2, 2, -1, -2, -6, -1, 0], [-6, 5, 0, 1, -2, -6, 1, -1], [-5, 8, 3, 2, 1, -5, 2, 0], [-9, 4, 3, 3, 0, 4, 2, 2], [-3, -2, 3, -2, -1, -2, 1, 1], [4, -3, 2, 4, 2, 5, -1, -3], [8, -2, -6, -2, 6, 8, -3, 2], [0, -6, -5, -5, 0, 4, -6, -3], [4, -4, -3, 4, 6, 2, -6, -2], [5, 1, -7, 2, 8, 0, -3, 3], [-2, 4, 7, 0, 1, -7, 2, 0], [-5, -4, 2, 0, -1, -3, -5, -7], [0, -3, -7, -1, -1, 6, -5, -1], [4, -2, -2, 1, -7, 4, 2, -5], [-3, 1, 0, 5, 0, -3, -3, -1], [2, 5, -3, -1, -3, -1, -1, 2], [-3, 6, 7, 1, -8, -2, 6, -2], [14, -2, 4, -3, 4, 3, 2, 3], [8, -5, -7, -3, -1, 6, 1, 4], [-6, 2, -2, 3, 6, -1, -7, 1], [-4, 2, -5, -4, 3, -5, -4, 2], [6, 0, -1, 3, -5, 2, 0, -1], [0, 3, -1, -3, -5, 4, 4, 4], [-8, 5, 1, 3, 5, -1, 3, 3], [-10, 3, 2, 0, 3, -2, 4, 3], [12, -1, -1, 7, 3, 6, 1, 4], [6, -2, -8, -4, 4, -3, -4, -2], [1, 0, 6, -5, -4, 1, -2, -4], [4, -4, 4, 0, 1, 3, 1, -1], [-8, 2, 2, -3, 1, 0, 4, -2], [1, 1, 2, -3, -7, -1, 2, -1], [-6, 4, -3, 2, -3, -4, -1, -3], [-4, -5, 0, 2, -2, 2, 2, 4], [2, 3, 6, 6, -2, -2, 9, 5], [-4, -9, 4, 5, -4, -1, 2, 1], [5, -1, -2, -1, -7, 5, 5, 6], [11, -8, -6, -5, 2, -1, -2, -1], [-3, 2, -1, -3, 6, 2, 1, -3], [-3, 2, -3, -2, 7, 1, -3, -4], [7, 3, 1, 1, 1, -2, -4, 3], [4, 2, 4, 7, -1, -1, 8, 4], [-2, -8, 4, 1, -6, 8, 4, 4], [-7, 4, 0, -5, -5, -10, 0, -8], [-11, 9, -1, -2, 0, 2, 4, -1], [-4, 11, 2, 1, -3, 8, 7, -2], [-1, -4, -4, -2, 0, -1, 1, 5], [-1, 7, -1, -1, 0, 1, 5, 9], [-13, 4, 0, -4, 0, -14, -5, -7], [4, -4, 6, 0, 4, 5, 7, -1], [3, 2, -9, -6, 4, 3, -11, -3], [9, -6, 0, 2, 5, 5, 5, 3], [3, 6, 0, -2, 2, -10, 0, -2], [4, 7, -3, 0, 7, 5, 6, 4], [1, 5, -4, -1, 0, 1, 2, 3], [-5, 1, 1, 1, -8, -1, -1, -6], [5, 7, -2, 2, 7, -3, 2, 3], [-1, -4, -4, -3, -4, -11, -14, -6], [-4, -2, -4, -3, -5, -6, -9, -10], [2, -9, -1, 1, -3, 3, 1, -5], [3, -8, 2, 2, 3, 11, 0, 6], [-11, 1, 7, -4, -7, -10, 2, -8], [18, 3, -9, -5, -2, 13, 2, 4], [5, -7, 1, -3, 6, 1, -7, -4], [4, 2, 9, -3, 2, 2, 3, 3], [7, 3, -10, 1, 10, 5, 1, 0], [-9, 1, -2, -2, 1, 0, 0, 6], [0, 1, -11, -3, 2, 11, 0, 4], [7, 10, 5, 0, -3, -5, 2, -1], [2, -1, 5, 3, 8, 0, 0, 1], [-6, 2, -4, 1, 2, 11, -3, -1], [-10, 2, 6, 1, 1, -4, 6, -2], [-15, 1, 0, -5, -5, -3, 2, 0], [6, -3, 1, -2, 7, 1, 2, 5], [3, -3, 0, 2, -3, 0, 12, 1], [-1, 7, 6, 7, 7, -1, 13, 11], [0, -6, 7, -1, 5, -1, 5, -4], [4, 3, -6, 2, -8, 5, 4, 10], [5, -2, 1, 2, -8, 2, 1, 0], [8, 6, 5, 5, 0, 0, 11, 8], [-9, 10, 11, 3, -5, 0, 3, -3], [4, -4, 9, 2, -1, -5, 1, -7], [7, -3, -4, -1, -4, -4, -8, -4], [11, 6, -2, -3, -2, 6, 7, 6], [-20, 9, -3, 0, 5, 2, 6, 7], [4, 2, 4, 0, -10, -16, 0, -3], [4, -1, -2, -2, -2, -1, 7, -4], [20, -11, 1, 2, 1, 1, -4, -3], [10, -2, -5, 0, 10, 9, -3, 5], [2, -5, 7, -3, -4, -11, 0, -8], [-9, -4, -4, -1, -1, -1, -6, 2], [-13, 8, 0, -6, 3, -4, -4, -9], [1, -9, 3, 1, 1, -4, -7, 3], [9, -4, 3, -5, -7, 5, -8, -3], [5, -4, 4, 3, -6, 6, 8, 1], [-9, -11, -4, 1, 4, 5, -1, 2], [9, -1, 2, 6, 6, 1, 7, 13], [-2, -10, 0, 3, -3, 10, 6, -1], [5, 1, 0, 2, -6, -17, -2, -4], [-6, 5, 2, -3, -1, -13, 0, -5], [-6, 5, 3, 6, 6, -1, 5, -4], [-13, -5, 5, -3, 1, -13, -2, 1], [4, 2, 3, 1, 3, -7, 4, 0], [1, -3, 0, -5, 6, 3, 1, 1], [1, -12, -6, -3, 6, -2, -1, 1], [10, -9, -4, -7, -2, 1, -16, -9], [-14, 4, 2, -2, -3, -21, -14, -7], [14, -6, -12, -5, 2, -4, -7, 1], [6, -4, -9, -6, 0, 11, 0, 3], [17, 2, 1, 2, 6, -2, 5, 3], [4, 10, -4, -4, -1, 6, 2, 5], [-1, -5, 5, -3, 8, -7, 1, 0], [17, 3, 0, 7, 0, -1, 5, 8], [-11, -2, -5, -14, 1, -11, -11, -7], [-1, -12, -4, -1, -1, 5, 10, 0], [22, -4, -16, 3, -1, 11, -2, -3], [1, -3, 19, 7, 1, -14, 2, -4], [-6, -1, -3, 2, 4, 5, -1, 5], [5, -6, -1, 8, -4, 5, 5, 6], [-4, -8, 5, 10, -6, 1, 5, 0], [1, 10, -1, -1, -7, -8, -3, -1], [16, 6, -3, -1, -3, -1, -3, 6], [-9, 9, 5, -7, 4, -6, -4, -11], [0, 3, -13, -9, 1, -1, -11, -4], [13, -16, 3, 1, -14, 15, 4, 1], [15, 6, -13, -4, 3, 10, -1, 3], [-10, 1, -1, -8, -6, -10, -7, -12], [-6, 7, 6, -3, -1, -5, -1, -2], [-15, -6, -2, 4, 16, 10, -7, 7], [-9, 3, 12, -1, -6, -8, 7, 1], [-15, 4, -1, -5, 7, -6, -3, 1], [-7, 0, 15, 13, -3, 2, 9, 3], [-3, 19, 3, -1, -3, -6, 10, -2], [12, -8, 1, 0, 2, 3, 1, 14], [-2, 0, 8, 3, 2, -9, -12, -4], [-14, -2, 0, 12, 1, 1, -7, -4], [9, -11, 5, 2, 3, 0, -5, -10], [15, -9, -5, 4, 1, 10, 0, 8], [-6, 4, -1, -10, -6, -8, -2, -6], [11, -7, -16, -5, -10, 17, -7, -5], [-19, 9, 2, 5, 1, -10, -4, -3], [16, -7, 6, 11, -3, 16, 4, 6], [3, -6, -5, 4, -6, 1, 1, -3], [-13, -6, -8, 2, 10, 7, -10, 9], [3, -2, 12, 11, 1, 8, 7, 2], [-1, -2, 17, 8, -2, -2, 5, -4], [-1, -4, 3, 1, 7, 4, -10, -2], [2, -1, 5, -8, -9, -4, -2, 8], [13, 13, -6, 2, 3, -9, -7, 7], [5, 6, -7, -5, 7, -12, -11, 0], [2, -7, 4, -11, -4, -3, 1, -2], [-8, -6, -14, -7, -1, 7, -7, -5], [-11, 7, 12, 3, -12, 1, 8, -5], [25, -15, -4, -3, 0, 7, -5, -1], [-8, -9, 7, 4, -7, 13, 8, 10], [-16, 2, 0, 0, 2, -16, -10, -2], [21, -2, 2, 10, -2, 10, 9, 10], [1, 14, 6, -3, 2, -13, -13, -3], [17, 4, 2, -1, -13, -9, 5, -8], [10, 5, -17, 4, 5, 0, -4, -4], [-3, -10, 3, -5, -3, -2, -3, -7], [-8, -12, 1, 1, 4, 1, 2, -2], [-4, -6, -5, -2, 10, -8, -16, -2], [-3, 3, -14, -8, -2, -5, -5, -2], [-7, 2, -6, -5, -9, 5, 0, 2], [20, -8, -10, -2, 1, 13, 11, 10], [9, -1, 1, -3, -9, 3, 1, 1], [-13, -9, -1, 2, 4, 0, 1, 2], [-5, 10, 6, -3, -15, 4, 6, -3], [3, -5, 4, -8, -15, -3, 1, -9], [25, 2, -9, 3, 5, 7, -9, -3], [-9, 3, 4, 0, 3, 10, -6, -5], [13, -20, 10, 2, 7, 13, 6, 8], [-16, -4, 5, -7, 10, 0, -6, 1], [5, 1, -1, -2, -15, -2, 2, -3], [18, -7, 5, 1, -4, 14, 2, -3], [-10, -4, -5, -4, 7, -18, -8, -7], [4, 14, 9, 1, 0, -8, 10, 3], [1, -8, -9, 2, 11, 8, -13, 5], [1, 5, -3, -4, 7, 6, 16, 2], [-10, 11, -5, 8, 6, -7, 8, 3], [17, -8, -6, -3, 8, 0, 5, 10], [6, -7, 8, -1, 13, 5, 10, 0], [-22, 7, -16, -2, -1, 0, 0, 6], [5, 5, -10, 0, 6, 17, -2, -3], [9, -3, -5, 3, 14, -13, -13, 8], [-3, -2, 1, 5, -7, 3, 3, -10], [-20, -5, 10, 8, -1, 11, 13, 9], [-25, 8, 4, 3, -6, -20, -1, -4], [17, -4, 11, 0, 1, 3, 16, 4], [-1, -10, -8, 5, -1, -3, -9, 3], [-20, 9, 1, 7, 3, 1, 7, 7], [17, -7, -4, 5, -2, -2, -5, 4], [8, 2, 11, -3, 2, -8, 5, -7], [-29, 9, -6, -6, -15, 0, -3, -20], [-2, 2, 20, 7, -10, -13, 5, -3], [33, -13, -1, -3, 0, -2, -16, -9], [2, 14, -3, 5, -9, -1, 6, 1], [-6, 8, -4, -10, -2, -4, 8, 8], [-22, 6, -8, -6, -6, -6, -4, 0], [-9, 6, -19, -10, 5, -10, -11, -1], [15, -4, 5, 1, -1, 8, -1, 7], [9, -14, 9, 13, -10, 13, 10, -2], [-2, 13, 2, 6, 0, 6, 6, -3], [-5, 12, -1, -3, -1, 7, 1, -2], [-1, -2, -9, -3, 2, 2, -6, -5], [5, -2, -2, 0, 2, 12, -3, 3], [-10, 7, -1, 4, 15, -16, -5, 0], [-2, -2, -12, -2, 11, -4, -14, -3], [-21, -2, 3, 3, 3, -2, 0, -4], [9, 4, -6, 8, 9, 0, -12, -2], [-10, 10, 10, -6, -9, -14, -2, -5], [1, 7, 2, 0, 7, 13, 4, 6], [-18, -1, 4, 0, -11, -6, -1, -8], [2, -16, -11, 2, -6, 20, -2, -2], [6, 3, -12, -4, 8, 8, 3, 6], [19, 1, -12, 2, 15, 1, -4, 13], [17, 5, -19, 0, 7, 6, -2, -7], [-34, 7, 3, 2, -9, -1, 4, 4], [-4, 10, -17, 0, 16, 3, -12, 7], [3, 6, 4, 9, 3, 9, 6, 6], [-23, -8, 5, 11, 4, -4, -1, 2], [-8, -10, 14, 0, 6, -9, -6, -6], [-33, 14, 4, -3, 2, -30, -4, -3], [-32, 9, 11, 0, -3, -5, 6, -3], [-17, 7, 13, 6, -6, 3, 8, -4], [3, -3, 1, 8, 11, 28, 10, 14], [23, -16, -7, -5, -4, 3, -2, 3], [9, 0, 2, -1, 4, 0, -7, -8], [29, 3, -11, 3, 2, 21, 3, 0], [-12, 6, -16, -4, -1, 0, -7, 0], [6, 23, -3, 0, 5, -13, -4, -3], [-12, 5, 2, -3, -1, 8, 18, -1], [5, 2, -15, -13, -9, -3, -15, -7], [13, 5, 2, -5, -3, 4, 7, 4], [12, 3, 0, 0, -5, -3, -13, -2], [8, -4, -7, -11, -10, -11, -11, -4], [14, 5, -7, -8, -6, 0, -9, -5], [7, -14, 20, -4, -12, -5, 6, -12], [-3, 20, 18, 4, -4, -9, 6, -5], [-23, 8, 1, 0, 3, -1, -9, -16], [-6, -3, -6, 12, 13, 4, -12, -2], [-13, -5, -10, -12, 5, -2, -15, -2], [2, 2, -4, -2, 3, 24, -2, -4], [-21, -6, 21, -2, 1, -12, 12, 1], [17, -6, 2, 3, -7, -9, 3, 7], [-30, 17, 6, 0, -8, -15, 1, -1], [-5, 0, 13, 1, 8, -9, 1, 1], [-12, 19, -5, -2, 20, -9, 5, 6], [-14, -1, 7, 2, 5, 7, 6, 11], [2, -16, 2, 3, 8, -3, -3, 7], [13, -8, -20, 2, -7, 8, -3, -11], [33, -5, 3, 13, -10, 24, 10, 4], [6, -3, 18, 2, -5, -8, 8, -3], [19, -1, 4, 12, 5, 23, 8, 16], [-34, 12, 2, -10, 2, -10, -2, -11], [7, 4, -8, 1, 4, 1, 3, 2], [8, 3, -6, -4, -16, 6, 11, -8], [15, -10, 2, 0, 6, -13, 1, 9], [-1, 9, -14, -14, 3, -10, -6, 4], [-5, -17, 3, 6, 1, 17, 14, 0], [15, -15, -7, 0, 20, 4, -10, 8], [-6, 12, 12, 0, -1, -2, 8, 10], [-15, -21, 8, 4, -15, 9, 10, -17], [-13, 4, 9, -1, -18, 7, 14, -4], [-7, 2, 0, -3, 2, -11, -9, -6], [-2, 9, 7, 2, -12, 10, 13, -1], [23, 0, 2, -10, -15, -10, 3, 1], [11, -9, 11, 5, 15, 5, 0, 14], [27, 1, -5, 3, -5, 12, 17, 3], [-9, -22, -18, 1, 8, 19, -5, -2], [-3, -9, 9, -4, -22, 4, -6, -14], [-1, 1, -6, 9, 8, 20, -3, 13], [-2, -10, 6, 19, -6, 7, 4, -5], [-16, 5, -3, 5, 13, 2, -7, 11], [-4, 0, -2, 2, 3, 0, 21, -1], [-18, 8, -7, 5, -13, -4, 5, -10], [21, -12, 8, 5, 1, 3, 1, -5], [-18, 7, 0, 1, 14, -7, -6, -5], [37, -3, -11, 3, -6, 1, 5, 12], [-8, 13, -5, -3, 22, -16, -1, 5], [14, -4, 2, 0, -2, 32, 2, 2], [-40, 11, -1, 6, 9, -5, 12, 6], [-11, 14, 2, 0, -2, 14, 14, -8], [-5, -22, 6, 8, -12, 14, 1, 8], [-16, 15, 20, -10, -6, -11, 15, -1], [-8, -11, 18, -6, 1, -4, 4, 0], [-42, -3, 8, 7, -8, 2, 11, -5], [7, 9, 13, 9, -2, 12, 15, 7], [-2, 18, -8, 10, -10, 6, 6, 7], [-2, -8, -2, 9, -9, 1, -6, 6], [10, -25, 4, 10, 4, 17, 9, 13], [4, 8, 7, -10, -8, -11, 7, -2], [-2, 8, 9, -2, -1, -11, 6, 5], [-21, 2, 7, -9, 0, -28, -9, -19], [-15, -14, 0, 0, -3, 8, -3, 0], [15, -22, 12, 6, -1, -6, -6, 14], [24, -10, 1, 2, -1, 10, 12, 5], [4, 12, -7, -1, 14, -16, -19, 5], [-14, -3, -7, -13, 0, -12, -15, -10], [-20, -15, -6, 0, -3, 13, -11, 1], [-37, 10, 10, -2, -23, 4, 13, -6], [13, -16, -14, -2, 23, -18, -14, 15], [22, -4, -19, 10, 16, 11, 0, 22], [-24, 10, -13, 1, 11, 13, -11, 4], [-23, 6, -14, -7, -2, 0, -5, -11], [-2, 0, 6, 16, -16, -5, 14, -6], [22, 2, 0, -10, -7, -5, -17, -12], [10, -10, -13, -5, -4, 7, -20, -20], [-6, 25, -3, -7, 4, -27, -16, -15], [2, -14, -19, -16, -2, 4, -13, -1], [-9, 1, -2, -3, 2, -7, -21, -10], [-15, -8, -15, 3, -3, 13, -22, -3], [7, -4, -1, 0, -8, 13, -3, -2], [30, -18, -5, 1, -9, -4, 2, 7], [12, -9, 7, 11, 0, -7, -2, 6], [1, -1, 7, -3, 3, -9, 16, -3], [-2, 14, 8, -3, 13, -9, -3, 12], [-7, 20, -15, -2, 10, 18, 5, 2], [1, 11, -5, -4, 25, -7, -5, 14], [-38, -1, 9, -1, -15, 4, 15, -2], [-7, -5, 9, 4, 1, -6, 7, -4], [-22, -9, 0, -1, 7, 3, 1, -5], [-2, 17, -7, 2, -8, -12, -1, -4], [6, 19, 1, -15, -7, -8, 1, -6], [19, 8, -26, 2, 16, 26, -7, 13], [16, -28, -3, -1, -1, 16, -4, 4], [8, 4, 4, -9, -8, -22, 11, -5], [-5, -9, 9, -7, -4, 13, 4, 4], [-11, -5, 18, -9, -1, -6, -4, -14], [18, 4, -7, 9, -2, -18, -14, 0], [10, 9, -5, -7, -12, -11, -2, 2], [4, 1, 7, 3, 7, -19, -5, -1], [-13, 2, 16, 8, 17, -23, -8, -4], [-38, 22, 5, -3, 2, -12, -7, -15], [-16, -27, -16, -1, 7, 7, -5, -8], [4, 10, 17, 9, -9, 1, 8, -11], [-29, -15, -12, 9, 12, 8, 1, 4], [-5, -15, 14, 9, -8, 18, 23, 10], [0, -6, 12, 5, -8, -6, 1, -6], [8, 10, -8, 1, -2, 7, -13, 5], [-22, 6, 10, -2, -5, -16, -8, -3], [31, -2, -24, 2, 15, 20, 0, 13], [-25, -5, 11, -6, -18, -1, 13, -8], [27, -14, -11, 11, 6, 15, -12, 1], [-32, -6, 11, 2, 6, -15, 9, 3], [-16, 19, 8, -20, -24, -23, 1, -26], [-19, 19, 1, 1, -8, 17, 20, -4], [-25, 2, 4, -2, -4, 13, -2, -5], [8, 5, -10, 12, 15, -7, -8, 0], [5, -5, -7, -1, -11, -9, -6, -7], [-1, -5, -8, 2, 12, -16, -4, 15], [1, -14, -21, 11, -3, 9, -7, 0], [0, 1, 2, 4, 6, 12, 14, 2], [-7, 3, 10, 0, -15, 7, 17, 1], [-21, -2, 14, 4, -2, 11, 4, 10], [30, -18, 17, 3, -13, -1, -1, -12], [-19, 14, 1, 6, -11, -14, -1, -4], [-4, 2, -4, 4, -3, 7, 11, -7], [-9, -13, 4, -3, -14, -16, 1, -23], [0, 12, 15, -9, -6, -1, -9, -21], [-6, -26, -4, 9, 1, 2, -5, -1], [7, 4, 23, -8, -18, -12, -1, -22], [10, -13, -9, -11, 3, -12, -9, -1], [-24, 24, -2, 1, 3, -34, -4, -5], [-6, 3, 8, 7, 1, 3, 6, 12], [44, -17, 4, -2, -4, 10, -10, -8], [-5, 5, -5, -9, -14, 4, 5, -4], [12, -13, -2, -2, 8, 3, -6, 12], [-31, -11, 9, -10, -5, -16, -1, -9], [12, -2, -12, 14, 2, 6, 2, 0], [3, -3, 8, 7, -17, 10, 21, 4], [-28, -5, 23, -7, 0, -3, 10, -7], [-10, 4, 8, -6, 13, -1, 12, -3], [6, -10, 22, 6, -22, -18, 0, -1], [-6, 24, 9, -3, 6, 6, 25, 7], [9, -7, 9, 0, 7, -9, 1, -7], [-2, -10, 14, 9, -6, -2, 3, -5], [18, 4, 11, 0, 4, -4, 6, 14], [-45, 9, 12, -7, -8, -23, -3, 1], [-9, 23, -11, -5, 12, -7, -1, 12], [-20, -10, 0, -5, 2, 9, -8, -8], [0, -10, 1, 1, -6, 6, 3, 2], [-8, -20, 10, -1, 8, -13, -17, -14]];
    aps := ConvertToHeckeField(raw_aps);
    chi := MakeCharacter_8034_a_Hecke(Universe(aps));
    return ExtendMultiplicatively(weight, aps, chi);
end function;


// To make the newform (type ModFrm), type "MakeNewformModFrm_8034_2_a_q();".
// 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_8034_2_a_q(:prec:=8)
    chi := MakeCharacter_8034_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_8034_2_a_q();".
// 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_8034_2_a_q( : sign := -1)
    R<x> := PolynomialRing(Rationals());
    chi := MakeCharacter_8034_a();
    // SetVerbose("ModularSymbols", true);
    Snew := NewSubspace(CuspidalSubspace(ModularSymbols(chi,2,sign)));
    Vf := Kernel([<5,R![-20, -15, 55, 39, -37, -31, 3, 6, 1]>,<7,R![12, -95, 14, 168, 30, -65, -21, 3, 1]>],Snew);
    return Vf;
end function;