
// Make newform 185.2.d.a in Magma, downloaded from the LMFDB on 15 January 2026.
// To make the character of type GrpDrchElt, type "MakeCharacter_185_d();"
// To make the character of type GrpDrchElt with Codomain the HeckeField, type "MakeCharacter_185_d_Hecke();"
// To make the coeffs of the qexp of the newform in the Hecke field type "qexpCoeffs();"
// To make the newform (type ModFrm), type "MakeNewformModFrm_185_2_d_a();".
// 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_185_2_d_a();".
// 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 := [390625, 0, 93750, 0, 22500, 0, 7050, 0, 1334, 0, 282, 0, 36, 0, 6, 0, 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, 0, 0], [0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [-875000, 0, -291875, 0, -103650, 0, -10877, 0, -4596, 0, -733, 0, -18, 0, -3, 0], [508125, 0, -77025, 0, -36753, 0, -1731, 0, 687, 0, -275, 0, -75, 0, 7, 0], [-6562500, 0, -1248125, 0, -539300, 0, -162527, 0, -23796, 0, -3383, 0, -668, 0, -53, 0], [0, 16765625, 0, 18756875, 0, 605075, 0, 1280657, 0, 173411, 0, 27953, 0, 8513, 0, 323], [35421875, 0, 1979375, 0, 1192825, 0, 279813, 0, 41649, 0, 12477, 0, -733, 0, 207, 0], [0, 42421875, 0, 1979375, 0, 1192825, 0, 279813, 0, 41649, 0, 12477, 0, -733, 0, 207], [0, -28390625, 0, -9701875, 0, -2575675, 0, -796537, 0, -210651, 0, -53673, 0, -8633, 0, -443], [20828125, 0, 3664375, 0, 2049375, 0, 424757, 0, 97711, 0, 22453, 0, 3013, 0, 623, 0], [0, -10640625, 0, 1626875, 0, 513325, 0, 134313, 0, -9851, 0, -1023, 0, 767, 0, -293], [0, -11796875, 0, -24420625, 0, -574825, 0, -322259, 0, 5943, 0, -13411, 0, -2131, 0, 599], [30171875, 0, -2268125, 0, 1364825, 0, 140321, 0, 36033, 0, 9209, 0, -861, 0, 419, 0], [2011875, 0, 289125, 0, 97737, 0, 18615, 0, 3345, 0, 639, 0, 19, 0, 21, 0], [0, -93750, 0, -22500, 0, -7050, 0, -1334, 0, -282, 0, -36, 0, -6, 0, -1], [0, 578125, 0, -118375, 0, 34015, 0, 5723, 0, 79, 0, 347, 0, 37, 0, 17]];
    Rf_basisdens := [1, 1, 875000, 560000, 3500000, 70000000, 7000000, 35000000, 70000000, 14000000, 35000000, 70000000, 7000000, 280000, 78125, 1000000];
    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_185_d();"
function MakeCharacter_185_d()
    N := 185;
    order := 2;
    char_gens := [112, 76];
    v := [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;

// To make the character of type GrpDrchElt with Codomain the HeckeField, type "MakeCharacter_185_d_Hecke();"
function MakeCharacter_185_d_Hecke( : Kf := false)
    N := 185;
    order := 2;
    char_gens := [112, 76];
    char_values := [[-1, 0, 0, 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, 0, 0, 0, 0]];
    assert UnitGenerators(DirichletGroup(N)) eq char_gens;
    values := ConvertToHeckeField(char_values : pass_field := ISA(Type(Kf), Fld), Kf := Kf); // the value of chi on the gens as elements in the Hecke field
    F := Universe(values);// the Hecke field
    chi := DirichletCharacterFromValuesOnUnitGenerators(DirichletGroup(N,F),values);
    return chi;
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]];
    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, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0], [0, -1, 0, 0, 0, 0, 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, 0], [0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, -1, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1], [0, -1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, -1, 1], [0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, -1, 0, 0, 0, 0, 0, 1, 0, 0, -1, 0, 0, 0, -1, 0], [0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, -1, 0, 0, 1, 0], [0, 1, 0, 0, 0, -2, 0, 0, 0, 0, 0, -1, 0, 0, -1, 0], [0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 2, 0, 0, 1, 1, -1], [0, 0, 0, 0, -2, 0, -1, 0, 0, 0, 0, 0, 1, 0, 0, 0], [0, 1, 0, 0, 0, 0, 0, -2, 0, 0, 2, 0, 0, 0, 1, 2], [0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, -2, 0, 0], [0, 0, -1, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 1, 0, 0], [0, -1, 0, 0, 0, 0, 0, 0, -1, 0, 0, 2, 0, 0, 0, 0], [0, 2, 0, 0, 0, 2, 0, 0, 3, 0, 0, 1, 0, 0, 1, 0], [0, 0, -1, 3, 0, 0, -1, 0, 0, 0, 0, 0, -1, -1, 0, 0], [0, 0, -3, 0, -2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, -1, 1, 0, 0, -1, 0, 0, 3, 0, 0, -1, -1, 0, 0], [0, -2, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 2, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, -3, 0, 0, 0, 0, 0, 0], [0, -1, 0, 0, 0, -2, 0, 0, -3, 0, 0, -1, 0, 0, -2, 0], [0, 1, 0, 0, 0, 0, 0, -5, 0, 0, -1, 0, 0, 0, 1, -2], [6, 0, -3, 0, 3, 0, -1, 0, 0, 0, 0, 0, 1, 0, 0, 0], [0, 1, 0, 0, 0, 0, 0, 4, 0, 0, -4, 0, 0, 0, 1, 0], [0, 0, 2, -4, 0, 0, 2, 0, 0, -1, 0, 0, 2, 1, 0, 0], [0, 3, 0, 0, 0, 2, 0, 0, 3, 0, 0, -3, 0, 0, 0, 0], [0, 4, 0, 0, 0, 0, 0, -1, 0, 0, 1, 0, 0, 0, 4, -3], [0, 0, -1, 2, 0, 0, -1, 0, 0, 1, 0, 0, -1, 0, 0, 0], [0, -2, 0, 0, 0, -3, 0, 0, -1, 0, 0, -3, 0, 0, 1, 0], [0, 0, 1, 4, 0, 0, 1, 0, 0, 2, 0, 0, 1, 0, 0, 0], [-8, 0, 1, 0, 0, 0, -3, 0, 0, 0, 0, 0, 3, 0, 0, 0], [6, 0, -3, 0, -3, 0, -1, 0, 0, 0, 0, 0, 1, 0, 0, 0], [0, 0, 3, 0, 4, 0, 1, 0, 0, 0, 0, 0, -1, 0, 0, 0], [0, 0, 0, 1, 0, 0, 0, 0, 0, 3, 0, 0, 0, 3, 0, 0], [0, 2, 0, 0, 0, 0, 0, -1, 0, 0, 7, 0, 0, 0, 2, -4], [0, -2, 0, 0, 0, 0, 0, 3, 0, 0, -1, 0, 0, 0, -2, -4], [0, 0, -2, 1, 0, 0, -2, 0, 0, 3, 0, 0, -2, 1, 0, 0], [0, 3, 0, 0, 0, 1, 0, 0, 3, 0, 0, -1, 0, 0, 0, 0], [-2, 0, 4, 0, -1, 0, 4, 0, 0, 0, 0, 0, -4, 0, 0, 0], [0, -1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 2, 0], [0, 2, 0, 0, 0, 0, 0, -1, 0, 0, 7, 0, 0, 0, 2, 2], [0, 0, -3, 3, 0, 0, -3, 0, 0, -3, 0, 0, -3, 3, 0, 0], [0, -1, 0, 0, 0, 3, 0, 0, 0, 0, 0, -2, 0, 0, 1, 0], [4, 0, -3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 3, 0, 0, 0, 3, 0, 0, 3, 0, 0, 3, -2, 0, 0], [0, 2, 0, 0, 0, 0, 0, 4, 0, 0, 2, 0, 0, 0, 2, 6], [0, 0, -3, 0, -4, 0, -4, 0, 0, 0, 0, 0, 4, 0, 0, 0], [0, 0, 3, 0, 0, 0, 3, 0, 0, -2, 0, 0, 3, -2, 0, 0], [0, 1, 0, 0, 0, 3, 0, 0, 0, 0, 0, 6, 0, 0, -1, 0], [0, 2, 0, 0, 0, -2, 0, 0, -3, 0, 0, 1, 0, 0, -5, 0], [0, -2, 0, 0, 0, -3, 0, 0, -3, 0, 0, 3, 0, 0, -1, 0], [0, -3, 0, 0, 0, 0, 0, -2, 0, 0, -4, 0, 0, 0, -3, 3], [0, 0, -2, -2, 0, 0, -2, 0, 0, -5, 0, 0, -2, 2, 0, 0], [6, 0, 6, 0, -1, 0, -1, 0, 0, 0, 0, 0, 1, 0, 0, 0], [-4, 0, 5, 0, -2, 0, 2, 0, 0, 0, 0, 0, -2, 0, 0, 0], [0, -3, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, -3, -1], [0, 2, 0, 0, 0, -2, 0, 0, 3, 0, 0, -1, 0, 0, 1, 0], [0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 4, 0, 0, 0, 2, -6], [0, 0, 2, -4, 0, 0, 2, 0, 0, -8, 0, 0, 2, 0, 0, 0], [0, 0, 1, 1, 0, 0, 1, 0, 0, 2, 0, 0, 1, 0, 0, 0], [0, -2, 0, 0, 0, 2, 0, 0, -3, 0, 0, -2, 0, 0, -1, 0], [0, -7, 0, 0, 0, 0, 0, 8, 0, 0, -2, 0, 0, 0, -7, -2], [0, 0, -1, 2, 0, 0, -1, 0, 0, 0, 0, 0, -1, 2, 0, 0], [0, 5, 0, 0, 0, 3, 0, 0, 3, 0, 0, 7, 0, 0, -2, 0], [0, 0, 0, -3, 0, 0, 0, 0, 0, 3, 0, 0, 0, -1, 0, 0], [0, 1, 0, 0, 0, 0, 0, -7, 0, 0, -1, 0, 0, 0, 1, -4], [2, 0, -4, 0, -1, 0, 1, 0, 0, 0, 0, 0, -1, 0, 0, 0], [0, 4, 0, 0, 0, 0, 0, -9, 0, 0, -1, 0, 0, 0, 4, 2], [12, 0, 0, 0, -4, 0, 1, 0, 0, 0, 0, 0, -1, 0, 0, 0], [0, 0, 1, 1, 0, 0, 1, 0, 0, 2, 0, 0, 1, -3, 0, 0], [0, 0, -2, -3, 0, 0, -2, 0, 0, -9, 0, 0, -2, 1, 0, 0], [-8, 0, -2, 0, 2, 0, 1, 0, 0, 0, 0, 0, -1, 0, 0, 0], [0, -5, 0, 0, 0, 0, 0, -9, 0, 0, -7, 0, 0, 0, -5, 2], [0, 4, 0, 0, 0, 2, 0, 0, 0, 0, 0, -2, 0, 0, -4, 0], [0, 0, 1, -3, 0, 0, 1, 0, 0, -3, 0, 0, 1, 1, 0, 0], [0, 1, 0, 0, 0, 6, 0, 0, 2, 0, 0, 0, 0, 0, 1, 0], [0, 0, 0, 0, 0, -4, 0, 0, -6, 0, 0, 0, 0, 0, -6, 0], [0, 0, -3, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, -1, 0, 0, 0, 4, 0, 0, 6, 0, 0, -2, 0, 0, 7, 0], [0, -2, 0, 0, 0, 0, 0, 0, -6, 0, 0, 3, 0, 0, -4, 0], [0, 0, 1, -7, 0, 0, 1, 0, 0, -9, 0, 0, 1, 1, 0, 0], [0, 3, 0, 0, 0, 1, 0, 0, 6, 0, 0, 0, 0, 0, 3, 0], [0, 0, 1, 7, 0, 0, 1, 0, 0, 12, 0, 0, 1, -2, 0, 0], [0, -3, 0, 0, 0, -6, 0, 0, -1, 0, 0, -5, 0, 0, 2, 0], [0, -3, 0, 0, 0, 0, 0, 12, 0, 0, -6, 0, 0, 0, -3, 2], [0, 3, 0, 0, 0, -2, 0, 0, 0, 0, 0, -4, 0, 0, -3, 0], [0, 2, 0, 0, 0, 0, 0, -4, 0, 0, -2, 0, 0, 0, 2, 8], [0, -4, 0, 0, 0, 0, 0, -6, 0, 0, 4, 0, 0, 0, -4, -2], [0, 3, 0, 0, 0, -3, 0, 0, -1, 0, 0, -5, 0, 0, -4, 0], [0, 5, 0, 0, 0, 0, 0, -4, 0, 0, 4, 0, 0, 0, 5, 4], [-12, 0, -6, 0, 2, 0, -4, 0, 0, 0, 0, 0, 4, 0, 0, 0], [0, 3, 0, 0, 0, 2, 0, 0, 0, 0, 0, 3, 0, 0, -3, 0], [0, -9, 0, 0, 0, 0, 0, 4, 0, 0, -12, 0, 0, 0, -9, 6], [-6, 0, -6, 0, -2, 0, 7, 0, 0, 0, 0, 0, -7, 0, 0, 0], [-6, 0, 0, 0, -3, 0, 4, 0, 0, 0, 0, 0, -4, 0, 0, 0], [0, 5, 0, 0, 0, 0, 0, -4, 0, 0, -8, 0, 0, 0, 5, -2], [0, -6, 0, 0, 0, -4, 0, 0, -9, 0, 0, -3, 0, 0, -3, 0], [0, 0, 0, 0, 0, 0, 0, -12, 0, 0, 6, 0, 0, 0, 0, -2], [0, -1, 0, 0, 0, 0, 0, -6, 0, 0, -8, 0, 0, 0, -1, -5], [0, 0, 0, 0, 0, 0, 0, 11, 0, 0, -5, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, -4, 0, 0, 3, 0, 0, 1, 0, 0, 3, 0], [-4, 0, 5, 0, 2, 0, -2, 0, 0, 0, 0, 0, 2, 0, 0, 0], [0, -5, 0, 0, 0, 0, 0, -5, 0, 0, -1, 0, 0, 0, -5, 7], [0, 2, 0, 0, 0, 0, 0, -15, 0, 0, -3, 0, 0, 0, 2, 6], [0, 0, -5, 1, 0, 0, -5, 0, 0, 1, 0, 0, -5, 5, 0, 0], [-12, 0, 0, 0, 4, 0, 3, 0, 0, 0, 0, 0, -3, 0, 0, 0], [14, 0, -4, 0, -9, 0, 3, 0, 0, 0, 0, 0, -3, 0, 0, 0], [0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 12, 0, 0, 0, 3, -6], [0, 0, -4, -1, 0, 0, -4, 0, 0, 7, 0, 0, -4, -3, 0, 0], [0, 0, 0, -3, 0, 0, 0, 0, 0, -7, 0, 0, 0, 5, 0, 0], [-12, 0, -6, 0, 6, 0, 3, 0, 0, 0, 0, 0, -3, 0, 0, 0], [0, 8, 0, 0, 0, -3, 0, 0, 3, 0, 0, 1, 0, 0, -5, 0], [6, 0, 3, 0, 1, 0, -5, 0, 0, 0, 0, 0, 5, 0, 0, 0], [0, 5, 0, 0, 0, 0, 0, -1, 0, 0, 1, 0, 0, 0, 5, -6], [0, 4, 0, 0, 0, 0, 0, 5, 0, 0, 5, 0, 0, 0, 4, 2], [0, -3, 0, 0, 0, 0, 0, 7, 0, 0, -3, 0, 0, 0, -3, 0], [12, 0, -3, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 5, 0, 0, 0, -2, 0, 0, 3, 0, 0, 1, 0, 0, -2, 0], [0, 0, -1, -3, 0, 0, -1, 0, 0, -3, 0, 0, -1, 5, 0, 0], [0, 0, 2, -7, 0, 0, 2, 0, 0, 7, 0, 0, 2, 3, 0, 0], [0, 8, 0, 0, 0, 0, 0, -9, 0, 0, 7, 0, 0, 0, 8, -2], [16, 0, -8, 0, 10, 0, 2, 0, 0, 0, 0, 0, -2, 0, 0, 0], [0, -2, 0, 0, 0, 0, 0, 0, 4, 0, 0, 4, 0, 0, 6, 0], [0, -5, 0, 0, 0, -6, 0, 0, -6, 0, 0, 2, 0, 0, -1, 0], [0, 0, 3, 0, -8, 0, -4, 0, 0, 0, 0, 0, 4, 0, 0, 0], [0, 6, 0, 0, 0, 0, 0, -3, 0, 0, -3, 0, 0, 0, 6, -14], [0, 0, -1, 5, 0, 0, -1, 0, 0, 1, 0, 0, -1, 3, 0, 0], [24, 0, 0, 0, -2, 0, -5, 0, 0, 0, 0, 0, 5, 0, 0, 0], [0, 0, 1, 1, 0, 0, 1, 0, 0, -8, 0, 0, 1, 2, 0, 0], [8, 0, 2, 0, 6, 0, -9, 0, 0, 0, 0, 0, 9, 0, 0, 0], [0, -5, 0, 0, 0, 0, 0, 13, 0, 0, -13, 0, 0, 0, -5, 0], [6, 0, 0, 0, -10, 0, -7, 0, 0, 0, 0, 0, 7, 0, 0, 0], [0, 4, 0, 0, 0, 8, 0, 0, 9, 0, 0, 5, 0, 0, 5, 0], [0, 0, 2, -1, 0, 0, 2, 0, 0, 1, 0, 0, 2, -3, 0, 0], [0, 0, -4, -1, 0, 0, -4, 0, 0, 4, 0, 0, -4, 0, 0, 0], [0, -6, 0, 0, 0, 0, 0, 5, 0, 0, -5, 0, 0, 0, -6, 9], [0, -4, 0, 0, 0, 0, 0, 0, -3, 0, 0, -3, 0, 0, 1, 0], [-8, 0, -5, 0, 4, 0, 2, 0, 0, 0, 0, 0, -2, 0, 0, 0], [6, 0, 3, 0, 8, 0, 2, 0, 0, 0, 0, 0, -2, 0, 0, 0], [0, 0, 3, 6, 0, 0, 3, 0, 0, -3, 0, 0, 3, 1, 0, 0], [0, -1, 0, 0, 0, 0, 0, 15, 0, 0, 9, 0, 0, 0, -1, 0], [0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0], [0, 0, 6, 0, -8, 0, -2, 0, 0, 0, 0, 0, 2, 0, 0, 0], [0, -11, 0, 0, 0, 0, 0, 7, 0, 0, -1, 0, 0, 0, -11, 6], [0, -8, 0, 0, 0, 0, 0, -3, 0, 0, -9, 0, 0, 0, -8, 0], [0, 8, 0, 0, 0, -2, 0, 0, 3, 0, 0, -2, 0, 0, -5, 0], [0, 0, 0, -9, 0, 0, 0, 0, 0, 4, 0, 0, 0, 1, 0, 0], [0, 0, 2, -2, 0, 0, 2, 0, 0, 0, 0, 0, 2, -4, 0, 0], [18, 0, -3, 0, -3, 0, 2, 0, 0, 0, 0, 0, -2, 0, 0, 0], [0, -2, 0, 0, 0, 0, 0, -2, 0, 0, 8, 0, 0, 0, -2, 2], [0, 0, 2, -7, 0, 0, 2, 0, 0, -10, 0, 0, 2, -2, 0, 0], [0, 9, 0, 0, 0, 0, 0, -3, 0, 0, -9, 0, 0, 0, 9, 0], [0, 0, 0, 0, 0, 6, 0, 0, 5, 0, 0, 4, 0, 0, 5, 0], [0, 2, 0, 0, 0, -8, 0, 0, 0, 0, 0, 1, 0, 0, -2, 0], [-24, 0, 6, 0, 8, 0, -4, 0, 0, 0, 0, 0, 4, 0, 0, 0], [0, 0, 3, -9, 0, 0, 3, 0, 0, -15, 0, 0, 3, 1, 0, 0], [-18, 0, -6, 0, -3, 0, -1, 0, 0, 0, 0, 0, 1, 0, 0, 0], [0, 3, 0, 0, 0, 0, 0, -10, 0, 0, -2, 0, 0, 0, 3, -12], [0, 0, 5, -7, 0, 0, 5, 0, 0, 1, 0, 0, 5, 3, 0, 0], [0, 6, 0, 0, 0, 0, 0, 6, 0, 0, 12, 0, 0, 0, 6, -10], [-12, 0, 12, 0, 4, 0, 2, 0, 0, 0, 0, 0, -2, 0, 0, 0], [0, -2, 0, 0, 0, 0, 0, 2, 0, 0, 2, 0, 0, 0, -2, 8], [0, 0, -1, 8, 0, 0, -1, 0, 0, -7, 0, 0, -1, -2, 0, 0], [0, 6, 0, 0, 0, 5, 0, 0, 6, 0, 0, 6, 0, 0, 0, 0], [0, -3, 0, 0, 0, 0, 0, 9, 0, 0, -9, 0, 0, 0, -3, 4]];
    aps := ConvertToHeckeField(raw_aps);
    chi := MakeCharacter_185_d_Hecke( : Kf := Universe(aps));
    return ExtendMultiplicatively(weight, aps, chi);
end function;


// To make the newform (type ModFrm), type "MakeNewformModFrm_185_2_d_a();".
// 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_185_2_d_a(:prec:=16)
    chi := MakeCharacter_185_d();
    f_vec := qexpCoeffs();
    Kf := Universe(f_vec);
    // SetVerbose("ModularForms", true);
    // SetVerbose("ModularSymbols", true);
    S := CuspidalSubspace(ModularForms(chi, 2));
    S := BaseChange(S, Kf);
    maxprec := NextPrime(997) - 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_185_2_d_a();".
// 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_185_2_d_a( : sign := -1)
    R<x> := PolynomialRing(Rationals());
    chi := MakeCharacter_185_d();
    // SetVerbose("ModularSymbols", true);
    Snew := NewSubspace(CuspidalSubspace(ModularSymbols(chi,2,sign)));
    Vf := Kernel([],Snew);
    return Vf;
end function;