
// Make newform 4320.2.f.k in Magma, downloaded from the LMFDB on 02 November 2025.
// To make the character of type GrpDrchElt, type "MakeCharacter_4320_f();"
// To make the character of type GrpDrchElt with Codomain the HeckeField, type "MakeCharacter_4320_f_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_4320_2_f_k();".
// 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_4320_2_f_k();".
// 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 := [15625, 0, 1875, 0, -525, 0, -174, 0, -21, 0, 3, 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, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [18125, 0, 3500, 0, 199, 0, -179, 0, -28, 0, -1, 0], [0, -5375, 0, -3530, 0, -319, 0, 89, 0, -2, 0, 1], [-8125, 0, 13125, 0, 2194, 0, 51, 0, -43, 0, -6, 0], [0, 33125, 0, 20200, 0, 571, 0, -91, 0, -112, 0, -29], [-33125, 0, -20200, 0, -571, 0, 91, 0, 112, 0, 29, 0], [-16875, 0, 4000, 0, 1383, 0, -43, 0, 24, 0, -17, 0], [-16875, 0, -16450, 0, -4959, 0, -11, 0, 198, 0, 41, 0], [0, 1875, 0, -525, 0, -174, 0, -21, 0, 3, 0, 1], [0, -103125, 0, -25800, 0, -3379, 0, 859, 0, 288, 0, 21], [0, 1525, 0, 70, 0, -119, 0, -11, 0, -2, 0, 1]];
    Rf_basisdens := [1, 1, 6000, 15000, 15000, 150000, 30000, 15000, 30000, 3125, 50000, 2000];
    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_4320_f();"
function MakeCharacter_4320_f()
    N := 4320;
    order := 2;
    char_gens := [2431, 3781, 2081, 3457];
    v := [2, 2, 2, 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_4320_f_Hecke();"
function MakeCharacter_4320_f_Hecke( : Kf := false)
    N := 4320;
    order := 2;
    char_gens := [2431, 3781, 2081, 3457];
    char_values := [[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [-1, 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, 0, 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, -1, 0, 0, 0, 0, 0, 0, 0, 1, 0, -1], [0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0], [0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 1, 0], [1, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0], [0, 1, 0, 0, 0, -1, 0, 0, 0, 1, 0, 0], [0, -1, 0, 1, 0, 0, 0, 0, 0, 1, 0, -2], [-1, 0, 1, 0, -1, 0, 1, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, -2, 0, 0, 0], [0, 1, 0, 1, 0, 0, 0, 0, 0, -1, 0, 0], [0, 0, 1, 0, 0, 0, -1, 2, 1, 0, 0, 0], [0, 2, 0, 0, 0, 2, 0, 0, 0, 2, -2, 0], [0, -1, 0, 0, 0, 1, 0, 0, 0, -1, 1, 0], [0, -2, 0, 0, 0, 0, 0, 0, 0, 2, 0, 1], [-1, 0, -1, 0, -2, 0, -1, 0, 0, 0, 0, 0], [0, 0, 2, 0, 0, 0, -2, -2, 0, 0, 0, 0], [0, -2, 0, 2, 0, 0, 0, 0, 0, 2, 0, 1], [0, 0, -1, 0, 0, 0, 1, 3, 2, 0, 0, 0], [7, 0, 2, 0, 1, 0, 2, 0, 0, 0, 0, 0], [0, 2, 0, 0, 0, 3, 0, 0, 0, 2, 2, 0], [0, -3, 0, -3, 0, 0, 0, 0, 0, 3, 0, -2], [0, 0, 1, 0, 0, 0, -1, 0, -4, 0, 0, 0], [0, 1, 0, -2, 0, 0, 0, 0, 0, -1, 0, 2], [0, 0, -2, 0, 0, 0, 2, 2, 0, 0, 0, 0], [0, 3, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0], [-1, 0, -1, 0, 0, 0, -1, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -2, 0], [0, 0, -5, 0, 0, 0, 5, 2, -2, 0, 0, 0], [0, -3, 0, -4, 0, 0, 0, 0, 0, 3, 0, 0], [0, 0, 0, 0, 0, 7, 0, 0, 0, 0, -1, 0], [8, 0, -4, 0, 0, 0, -4, 0, 0, 0, 0, 0], [0, -2, 0, 3, 0, 0, 0, 0, 0, 2, 0, 2], [-4, 0, 1, 0, 2, 0, 1, 0, 0, 0, 0, 0], [0, 0, -4, 0, 0, 0, 4, 1, -4, 0, 0, 0], [0, 0, 2, 0, 0, 0, -2, -2, -2, 0, 0, 0], [0, 3, 0, 0, 0, -1, 0, 0, 0, 3, 2, 0], [0, 1, 0, 0, 0, -3, 0, 0, 0, 1, -1, 0], [0, -5, 0, -2, 0, 0, 0, 0, 0, 5, 0, -2], [1, 0, -1, 0, 4, 0, -1, 0, 0, 0, 0, 0], [0, -2, 0, -2, 0, 0, 0, 0, 0, 2, 0, 4], [0, 0, -5, 0, 0, 0, 5, -1, 0, 0, 0, 0], [0, -3, 0, 0, 0, -7, 0, 0, 0, -3, 1, 0], [14, 0, 1, 0, 2, 0, 1, 0, 0, 0, 0, 0], [-5, 0, -2, 0, 3, 0, -2, 0, 0, 0, 0, 0], [0, 0, -4, 0, 0, 0, 4, -2, -2, 0, 0, 0], [0, 3, 0, 0, 0, -7, 0, 0, 0, 3, 2, 0], [5, 0, 5, 0, 0, 0, 5, 0, 0, 0, 0, 0], [0, 2, 0, 0, 0, 2, 0, 0, 0, 2, 2, 0], [0, -2, 0, 4, 0, 0, 0, 0, 0, 2, 0, -2], [-5, 0, -5, 0, 0, 0, -5, 0, 0, 0, 0, 0], [0, -2, 0, 8, 0, 0, 0, 0, 0, 2, 0, -2], [0, -2, 0, 0, 0, -5, 0, 0, 0, -2, 3, 0], [0, 2, 0, 0, 0, -6, 0, 0, 0, 2, 2, 0], [0, 4, 0, 4, 0, 0, 0, 0, 0, -4, 0, 0], [-9, 0, 5, 0, -1, 0, 5, 0, 0, 0, 0, 0], [0, 0, 6, 0, 0, 0, -6, 1, 2, 0, 0, 0], [0, -1, 0, 5, 0, 0, 0, 0, 0, 1, 0, -2], [0, 0, 3, 0, 0, 0, -3, 0, -1, 0, 0, 0], [0, 4, 0, 0, 0, 1, 0, 0, 0, 4, 1, 0], [0, 0, -2, 0, 0, 0, 2, 8, 6, 0, 0, 0], [0, -4, 0, -6, 0, 0, 0, 0, 0, 4, 0, -1], [0, 0, 1, 0, 0, 0, -1, 2, -2, 0, 0, 0], [0, 1, 0, 0, 0, 13, 0, 0, 0, 1, 3, 0], [-8, 0, -6, 0, -4, 0, -6, 0, 0, 0, 0, 0], [0, 0, -8, 0, 0, 0, 8, 1, 0, 0, 0, 0], [0, 3, 0, 0, 0, -2, 0, 0, 0, 3, -2, 0], [-7, 0, -5, 0, -2, 0, -5, 0, 0, 0, 0, 0], [0, -2, 0, 0, 0, -10, 0, 0, 0, -2, 2, 0], [0, 0, 0, -6, 0, 0, 0, 0, 0, 0, 0, 6], [0, 0, -4, 0, 0, 0, 4, -2, 5, 0, 0, 0], [0, 0, -6, 0, 0, 0, 6, 6, 2, 0, 0, 0], [25, 0, -4, 0, 1, 0, -4, 0, 0, 0, 0, 0], [0, -1, 0, 0, 0, -15, 0, 0, 0, -1, 2, 0], [0, 2, 0, 5, 0, 0, 0, 0, 0, -2, 0, 0], [0, 0, -2, 0, 0, 0, 2, 5, 2, 0, 0, 0], [0, 2, 0, -2, 0, 0, 0, 0, 0, -2, 0, -2], [-11, 0, 8, 0, -2, 0, 8, 0, 0, 0, 0, 0], [0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, -3], [5, 0, -3, 0, -2, 0, -3, 0, 0, 0, 0, 0], [0, -2, 0, 8, 0, 0, 0, 0, 0, 2, 0, -5], [0, 0, 5, 0, 0, 0, -5, 1, -2, 0, 0, 0], [17, 0, 1, 0, -7, 0, 1, 0, 0, 0, 0, 0], [0, 1, 0, 0, 0, 13, 0, 0, 0, 1, -4, 0], [0, 1, 0, 1, 0, 0, 0, 0, 0, -1, 0, 6], [0, 0, 7, 0, 0, 0, -7, -2, 4, 0, 0, 0], [0, -3, 0, 2, 0, 0, 0, 0, 0, 3, 0, 2], [0, 0, -5, 0, 0, 0, 5, -4, 2, 0, 0, 0], [0, -2, 0, 0, 0, -13, 0, 0, 0, -2, 0, 0], [0, -4, 0, -2, 0, 0, 0, 0, 0, 4, 0, -7], [0, 0, -1, 0, 0, 0, 1, 4, -5, 0, 0, 0], [0, 5, 0, -4, 0, 0, 0, 0, 0, -5, 0, 2], [27, 0, 2, 0, -1, 0, 2, 0, 0, 0, 0, 0], [0, -3, 0, 0, 0, -17, 0, 0, 0, -3, 4, 0], [0, -1, 0, -2, 0, 0, 0, 0, 0, 1, 0, 4], [0, -5, 0, 5, 0, 0, 0, 0, 0, 5, 0, 0], [0, 0, 9, 0, 0, 0, -9, 0, 3, 0, 0, 0], [4, 0, -2, 0, -6, 0, -2, 0, 0, 0, 0, 0], [0, 0, 1, 0, 0, 0, -1, -4, -9, 0, 0, 0], [0, -3, 0, 0, 0, -20, 0, 0, 0, -3, 0, 0], [0, -3, 0, 0, 0, 16, 0, 0, 0, -3, 4, 0], [0, 1, 0, -5, 0, 0, 0, 0, 0, -1, 0, 2], [-19, 0, -4, 0, -3, 0, -4, 0, 0, 0, 0, 0], [0, 0, -2, 0, 0, 0, 2, 5, 10, 0, 0, 0], [0, -4, 0, 0, 0, 7, 0, 0, 0, -4, -6, 0], [0, 8, 0, 0, 0, 13, 0, 0, 0, 8, -7, 0], [0, 4, 0, -2, 0, 0, 0, 0, 0, -4, 0, 7], [3, 0, -6, 0, 2, 0, -6, 0, 0, 0, 0, 0], [0, 0, -5, 0, 0, 0, 5, 2, -1, 0, 0, 0], [0, 0, -2, 0, 0, 0, 2, -4, -8, 0, 0, 0], [0, -8, 0, 0, 0, -7, 0, 0, 0, -8, 1, 0], [24, 0, -8, 0, 4, 0, -8, 0, 0, 0, 0, 0], [-5, 0, -3, 0, 5, 0, -3, 0, 0, 0, 0, 0], [0, 2, 0, -8, 0, 0, 0, 0, 0, -2, 0, 0], [0, 0, -3, 0, 0, 0, 3, 6, 3, 0, 0, 0], [0, -3, 0, 0, 0, 3, 0, 0, 0, -3, -6, 0], [0, 1, 0, 0, 0, -5, 0, 0, 0, 1, 1, 0], [0, 7, 0, 0, 0, 0, 0, 0, 0, -7, 0, 1], [-8, 0, 8, 0, -6, 0, 8, 0, 0, 0, 0, 0], [0, 0, 11, 0, 0, 0, -11, -5, 2, 0, 0, 0], [0, 0, 0, 0, 0, 28, 0, 0, 0, 0, 2, 0], [0, -3, 0, 0, 0, 15, 0, 0, 0, -3, 6, 0], [-5, 0, 4, 0, 3, 0, 4, 0, 0, 0, 0, 0], [0, 11, 0, 8, 0, 0, 0, 0, 0, -11, 0, 6], [-16, 0, -6, 0, -2, 0, -6, 0, 0, 0, 0, 0], [0, 12, 0, 4, 0, 0, 0, 0, 0, -12, 0, 0], [0, 0, -1, 0, 0, 0, 1, 4, 8, 0, 0, 0], [0, 0, -12, 0, 0, 0, 12, 4, -6, 0, 0, 0], [25, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0], [0, -4, 0, 0, 0, -12, 0, 0, 0, -4, -4, 0], [-13, 0, 3, 0, 1, 0, 3, 0, 0, 0, 0, 0], [0, 0, 8, 0, 0, 0, -8, -6, 2, 0, 0, 0], [0, 7, 0, 5, 0, 0, 0, 0, 0, -7, 0, 2], [-15, 0, 4, 0, 6, 0, 4, 0, 0, 0, 0, 0], [0, -6, 0, 0, 0, 5, 0, 0, 0, -6, 3, 0], [0, 0, -9, 0, 0, 0, 9, 0, -3, 0, 0, 0], [0, 1, 0, 0, 0, -7, 0, 0, 0, 1, 5, 0], [0, -9, 0, 7, 0, 0, 0, 0, 0, 9, 0, -8], [-14, 0, -8, 0, 0, 0, -8, 0, 0, 0, 0, 0], [0, 2, 0, -2, 0, 0, 0, 0, 0, -2, 0, -8], [0, 0, 6, 0, 0, 0, -6, 0, -5, 0, 0, 0], [0, -7, 0, 0, 0, 3, 0, 0, 0, -7, 2, 0], [-8, 0, 4, 0, -6, 0, 4, 0, 0, 0, 0, 0], [0, 4, 0, 8, 0, 0, 0, 0, 0, -4, 0, -2], [0, 0, -6, 0, 0, 0, 6, 6, 0, 0, 0, 0], [0, 0, 0, 0, 0, 31, 0, 0, 0, 0, 5, 0], [29, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0], [0, -5, 0, 0, 0, -21, 0, 0, 0, -5, 4, 0], [0, 0, -8, 0, 0, 0, 8, 11, 10, 0, 0, 0], [0, -9, 0, -3, 0, 0, 0, 0, 0, 9, 0, -8], [0, 0, -11, 0, 0, 0, 11, 8, -11, 0, 0, 0], [0, -7, 0, 0, 0, -3, 0, 0, 0, -7, -4, 0], [0, 0, 6, 0, 0, 0, -6, 6, -4, 0, 0, 0], [0, 10, 0, 4, 0, 0, 0, 0, 0, -10, 0, 1], [18, 0, -5, 0, -2, 0, -5, 0, 0, 0, 0, 0], [0, 1, 0, 15, 0, 0, 0, 0, 0, -1, 0, 2], [0, 0, -3, 0, 0, 0, 3, -6, -4, 0, 0, 0], [0, 1, 0, 12, 0, 0, 0, 0, 0, -1, 0, 0], [0, -2, 0, 0, 0, -23, 0, 0, 0, -2, 2, 0], [0, 8, 0, 0, 0, 2, 0, 0, 0, 8, 6, 0], [0, 0, 1, 0, 0, 0, -1, 2, 0, 0, 0, 0], [0, 1, 0, -4, 0, 0, 0, 0, 0, -1, 0, -8], [0, 2, 0, 0, 0, -2, 0, 0, 0, 2, -2, 0], [0, -3, 0, 0, 0, -33, 0, 0, 0, -3, 0, 0], [-9, 0, 3, 0, -3, 0, 3, 0, 0, 0, 0, 0], [0, 0, 4, 0, 0, 0, -4, -1, -8, 0, 0, 0], [3, 0, 2, 0, 2, 0, 2, 0, 0, 0, 0, 0], [0, 10, 0, 0, 0, 11, 0, 0, 0, 10, 1, 0], [0, 5, 0, -12, 0, 0, 0, 0, 0, -5, 0, 8], [-7, 0, -5, 0, 6, 0, -5, 0, 0, 0, 0, 0], [0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, -9], [0, 0, 8, 0, 0, 0, -8, -4, -4, 0, 0, 0], [17, 0, 1, 0, -1, 0, 1, 0, 0, 0, 0, 0], [0, 11, 0, 3, 0, 0, 0, 0, 0, -11, 0, -6], [-5, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0], [0, 10, 0, -5, 0, 0, 0, 0, 0, -10, 0, 6], [0, 0, 10, 0, 0, 0, -10, -4, 7, 0, 0, 0], [-12, 0, 2, 0, 10, 0, 2, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0], [0, 5, 0, 4, 0, 0, 0, 0, 0, -5, 0, 2], [0, 0, 2, 0, 0, 0, -2, -4, 0, 0, 0, 0], [0, 2, 0, 0, 0, -28, 0, 0, 0, 2, 6, 0], [0, 1, 0, 0, 0, -33, 0, 0, 0, 1, -2, 0], [0, -5, 0, -6, 0, 0, 0, 0, 0, 5, 0, -4], [0, 0, 2, 0, 0, 0, -2, -1, 4, 0, 0, 0], [0, 0, -10, 0, 0, 0, 10, 10, 10, 0, 0, 0], [-23, 0, -2, 0, -6, 0, -2, 0, 0, 0, 0, 0], [0, -6, 0, -4, 0, 0, 0, 0, 0, 6, 0, -9], [0, 0, -2, 0, 0, 0, 2, 0, 6, 0, 0, 0], [0, -4, 0, 0, 0, 19, 0, 0, 0, -4, 0, 0], [-19, 0, 12, 0, -5, 0, 12, 0, 0, 0, 0, 0], [0, -11, 0, 6, 0, 0, 0, 0, 0, 11, 0, -10], [0, -1, 0, 0, 0, -21, 0, 0, 0, -1, -4, 0], [0, -4, 0, 0, 0, -5, 0, 0, 0, -4, -7, 0], [7, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 2, -6, 0, 0, 0], [0, -4, 0, 0, 0, 46, 0, 0, 0, -4, 2, 0], [0, -4, 0, 0, 0, -6, 0, 0, 0, -4, -10, 0], [0, 0, 0, -11, 0, 0, 0, 0, 0, 0, 0, -2], [2, 0, 5, 0, -6, 0, 5, 0, 0, 0, 0, 0], [0, 0, 10, 0, 0, 0, -10, -8, -6, 0, 0, 0], [21, 0, -4, 0, -4, 0, -4, 0, 0, 0, 0, 0], [0, 1, 0, 4, 0, 0, 0, 0, 0, -1, 0, 7], [0, -10, 0, 0, 0, -34, 0, 0, 0, -10, 6, 0], [40, 0, 4, 0, 0, 0, 4, 0, 0, 0, 0, 0], [0, 4, 0, 0, 0, 37, 0, 0, 0, 4, -4, 0], [0, -10, 0, 4, 0, 0, 0, 0, 0, 10, 0, -2], [8, 0, -4, 0, 0, 0, -4, 0, 0, 0, 0, 0], [0, 0, 5, 0, 0, 0, -5, 1, -14, 0, 0, 0], [0, -3, 0, -1, 0, 0, 0, 0, 0, 3, 0, 8], [0, 0, 9, 0, 0, 0, -9, -12, -6, 0, 0, 0], [0, -5, 0, 0, 0, 4, 0, 0, 0, -5, 8, 0], [0, 2, 0, 10, 0, 0, 0, 0, 0, -2, 0, -4], [-3, 0, 2, 0, -8, 0, 2, 0, 0, 0, 0, 0], [0, 0, -5, 0, 0, 0, 5, 8, -5, 0, 0, 0], [0, 10, 0, -4, 0, 0, 0, 0, 0, -10, 0, 2], [0, 3, 0, 0, 0, -5, 0, 0, 0, 3, 10, 0], [0, 2, 0, 0, 0, 17, 0, 0, 0, 2, -9, 0], [-14, 0, 4, 0, 0, 0, 4, 0, 0, 0, 0, 0], [21, 0, -10, 0, -1, 0, -10, 0, 0, 0, 0, 0], [0, 1, 0, 19, 0, 0, 0, 0, 0, -1, 0, 0], [0, 0, -5, 0, 0, 0, 5, 8, -1, 0, 0, 0], [0, 2, 0, 0, 0, -27, 0, 0, 0, 2, -10, 0], [-31, 0, -5, 0, 4, 0, -5, 0, 0, 0, 0, 0], [0, -2, 0, 0, 0, -19, 0, 0, 0, -2, -7, 0], [0, -6, 0, -12, 0, 0, 0, 0, 0, 6, 0, 3], [0, 0, 14, 0, 0, 0, -14, -8, 4, 0, 0, 0], [0, -4, 0, 2, 0, 0, 0, 0, 0, 4, 0, -4], [0, 0, 12, 0, 0, 0, -12, -11, 6, 0, 0, 0], [17, 0, 14, 0, 3, 0, 14, 0, 0, 0, 0, 0], [-8, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0], [0, 6, 0, 6, 0, 0, 0, 0, 0, -6, 0, -14], [0, 0, 15, 0, 0, 0, -15, -12, -5, 0, 0, 0], [0, 3, 0, 0, 0, 33, 0, 0, 0, 3, -6, 0], [-37, 0, -1, 0, 0, 0, -1, 0, 0, 0, 0, 0], [0, -10, 0, 0, 0, 7, 0, 0, 0, -10, 5, 0], [0, -1, 0, -6, 0, 0, 0, 0, 0, 1, 0, -4], [0, 8, 0, -16, 0, 0, 0, 0, 0, -8, 0, 17], [0, 8, 0, 0, 0, 38, 0, 0, 0, 8, -2, 0], [3, 0, 8, 0, 5, 0, 8, 0, 0, 0, 0, 0], [0, 0, 15, 0, 0, 0, -15, -12, -6, 0, 0, 0], [-1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 14, 0, 0, 0, 0, 6, 0], [0, 4, 0, -12, 0, 0, 0, 0, 0, -4, 0, -2], [0, 0, 9, 0, 0, 0, -9, -6, 4, 0, 0, 0], [0, -5, 0, 8, 0, 0, 0, 0, 0, 5, 0, 1], [20, 0, -10, 0, 0, 0, -10, 0, 0, 0, 0, 0], [0, -3, 0, 0, 0, -49, 0, 0, 0, -3, 2, 0], [0, 0, -4, 0, 0, 0, 4, 2, -20, 0, 0, 0], [0, -4, 0, -12, 0, 0, 0, 0, 0, 4, 0, -2], [0, 9, 0, 0, 0, -21, 0, 0, 0, 9, 0, 0], [27, 0, 14, 0, 8, 0, 14, 0, 0, 0, 0, 0], [0, 5, 0, 0, 0, -9, 0, 0, 0, 5, 13, 0], [0, -1, 0, 16, 0, 0, 0, 0, 0, 1, 0, 8], [3, 0, -5, 0, -2, 0, -5, 0, 0, 0, 0, 0], [0, 0, -9, 0, 0, 0, 9, -6, -7, 0, 0, 0], [0, -3, 0, 0, 0, -37, 0, 0, 0, -3, 7, 0], [0, 0, -1, 0, 0, 0, 1, 7, -8, 0, 0, 0], [0, 0, -10, 0, 0, 0, 10, -2, -7, 0, 0, 0], [0, 4, 0, 0, 0, -39, 0, 0, 0, 4, -8, 0], [21, 0, -15, 0, 0, 0, -15, 0, 0, 0, 0, 0], [0, 0, -2, 0, 0, 0, 2, -4, -2, 0, 0, 0], [0, 2, 0, 0, 0, -1, 0, 0, 0, 2, -9, 0], [16, 0, 8, 0, -8, 0, 8, 0, 0, 0, 0, 0], [0, 8, 0, -4, 0, 0, 0, 0, 0, -8, 0, -6], [0, -12, 0, 10, 0, 0, 0, 0, 0, 12, 0, -16], [0, 0, -14, 0, 0, 0, 14, 8, -10, 0, 0, 0], [0, 6, 0, 0, 0, -26, 0, 0, 0, 6, 2, 0], [-3, 0, -3, 0, -10, 0, -3, 0, 0, 0, 0, 0], [0, 0, -12, 0, 0, 0, 12, 0, 8, 0, 0, 0], [0, 0, -7, 0, 0, 0, 7, 15, 10, 0, 0, 0], [9, 0, -3, 0, -3, 0, -3, 0, 0, 0, 0, 0], [0, 0, 19, 0, 0, 0, -19, -15, 6, 0, 0, 0], [0, 0, 6, 0, 0, 0, -6, 12, 9, 0, 0, 0], [0, 14, 0, 0, 0, 27, 0, 0, 0, 14, -10, 0], [-19, 0, 5, 0, -10, 0, 5, 0, 0, 0, 0, 0], [-9, 0, 8, 0, 6, 0, 8, 0, 0, 0, 0, 0], [0, 2, 0, 4, 0, 0, 0, 0, 0, -2, 0, -13], [0, 4, 0, 0, 0, -34, 0, 0, 0, 4, 6, 0], [-11, 0, -11, 0, 3, 0, -11, 0, 0, 0, 0, 0], [0, -1, 0, 0, 0, 7, 0, 0, 0, -1, -6, 0], [37, 0, 3, 0, -2, 0, 3, 0, 0, 0, 0, 0], [0, 0, 2, 0, 0, 0, -2, -2, 0, 0, 0, 0], [0, -12, 0, -10, 0, 0, 0, 0, 0, 12, 0, 3], [0, 0, -1, 0, 0, 0, 1, -6, 10, 0, 0, 0], [0, 11, 0, 0, 0, -16, 0, 0, 0, 11, 12, 0], [9, 0, -12, 0, -3, 0, -12, 0, 0, 0, 0, 0], [0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, -10], [0, 4, 0, 12, 0, 0, 0, 0, 0, -4, 0, 6], [0, 8, 0, 0, 0, -21, 0, 0, 0, 8, 2, 0], [0, -12, 0, 0, 0, -6, 0, 0, 0, -12, 2, 0], [0, -1, 0, 12, 0, 0, 0, 0, 0, 1, 0, 2], [0, 0, -8, 0, 0, 0, 8, -7, -6, 0, 0, 0], [0, 14, 0, 2, 0, 0, 0, 0, 0, -14, 0, 6], [-7, 0, -5, 0, -1, 0, -5, 0, 0, 0, 0, 0], [0, -1, 0, 0, 0, -40, 0, 0, 0, -1, -4, 0], [0, 7, 0, -6, 0, 0, 0, 0, 0, -7, 0, 4], [0, 0, 1, 0, 0, 0, -1, -4, -7, 0, 0, 0], [0, 0, 12, 0, 0, 0, -12, 15, 4, 0, 0, 0], [0, -1, 0, 0, 0, -51, 0, 0, 0, -1, -5, 0], [10, 0, -1, 0, -2, 0, -1, 0, 0, 0, 0, 0], [0, 6, 0, 0, 0, 35, 0, 0, 0, 6, -10, 0], [-19, 0, 12, 0, -5, 0, 12, 0, 0, 0, 0, 0], [0, 0, -5, 0, 0, 0, 5, -5, 12, 0, 0, 0], [0, 8, 0, 0, 0, 18, 0, 0, 0, 8, 2, 0], [33, 0, 1, 0, -8, 0, 1, 0, 0, 0, 0, 0], [0, -8, 0, -12, 0, 0, 0, 0, 0, 8, 0, 7], [0, 0, 24, 0, 0, 0, -24, -15, 4, 0, 0, 0], [0, 5, 0, 0, 0, -37, 0, 0, 0, 5, -2, 0], [0, 3, 0, 8, 0, 0, 0, 0, 0, -3, 0, 4], [0, -4, 0, -2, 0, 0, 0, 0, 0, 4, 0, -6], [0, 0, -5, 0, 0, 0, 5, 8, 1, 0, 0, 0], [0, 3, 0, 0, 0, -17, 0, 0, 0, 3, -8, 0], [11, 0, 5, 0, -6, 0, 5, 0, 0, 0, 0, 0], [0, -11, 0, -12, 0, 0, 0, 0, 0, 11, 0, 4], [0, -10, 0, 14, 0, 0, 0, 0, 0, 10, 0, -7], [0, 0, -10, 0, 0, 0, 10, 9, -14, 0, 0, 0], [0, 0, 0, -10, 0, 0, 0, 0, 0, 0, 0, 16], [9, 0, 14, 0, -1, 0, 14, 0, 0, 0, 0, 0], [0, 0, 5, 0, 0, 0, -5, 10, 4, 0, 0, 0], [0, 1, 0, 8, 0, 0, 0, 0, 0, -1, 0, -10], [0, 0, 13, 0, 0, 0, -13, -16, -16, 0, 0, 0], [0, 10, 0, 0, 0, -1, 0, 0, 0, 10, -5, 0], [2, 0, -9, 0, 4, 0, -9, 0, 0, 0, 0, 0], [19, 0, 8, 0, 1, 0, 8, 0, 0, 0, 0, 0], [0, 0, -10, 0, 0, 0, 10, -2, 6, 0, 0, 0], [0, 8, 0, 0, 0, 12, 0, 0, 0, 8, 8, 0], [0, -1, 0, 0, 0, 31, 0, 0, 0, -1, -5, 0], [-18, 0, 4, 0, -8, 0, 4, 0, 0, 0, 0, 0], [0, -6, 0, 0, 0, -2, 0, 0, 0, -6, 14, 0], [-40, 0, 5, 0, -6, 0, 5, 0, 0, 0, 0, 0], [0, 4, 0, 0, 0, 38, 0, 0, 0, 4, 6, 0], [-12, 0, -12, 0, 0, 0, -12, 0, 0, 0, 0, 0], [0, 3, 0, 0, 0, 4, 0, 0, 0, 3, 4, 0], [-19, 0, -3, 0, 0, 0, -3, 0, 0, 0, 0, 0], [0, 10, 0, 0, 0, 1, 0, 0, 0, 10, 3, 0], [2, 0, -9, 0, 4, 0, -9, 0, 0, 0, 0, 0], [0, 0, -4, 0, 0, 0, 4, 10, 9, 0, 0, 0], [0, 0, -6, 0, 0, 0, 6, 6, -4, 0, 0, 0], [0, 0, 0, 0, 0, 51, 0, 0, 0, 0, 1, 0], [0, -14, 0, -9, 0, 0, 0, 0, 0, 14, 0, 12], [-13, 0, 0, 0, -5, 0, 0, 0, 0, 0, 0, 0], [0, -1, 0, 0, 0, -6, 0, 0, 0, -1, 0, 0], [0, -2, 0, 0, 0, 0, 0, 0, 0, 2, 0, -5], [-15, 0, 7, 0, 10, 0, 7, 0, 0, 0, 0, 0], [0, 0, 12, 0, 0, 0, -12, -12, 14, 0, 0, 0], [0, -4, 0, -6, 0, 0, 0, 0, 0, 4, 0, -10], [0, -2, 0, 0, 0, -27, 0, 0, 0, -2, -13, 0], [-22, 0, 2, 0, -12, 0, 2, 0, 0, 0, 0, 0], [0, 0, 3, 0, 0, 0, -3, 10, 20, 0, 0, 0], [0, 9, 0, -13, 0, 0, 0, 0, 0, -9, 0, 2], [0, 0, 3, 0, 0, 0, -3, 18, 12, 0, 0, 0], [60, 0, -8, 0, 2, 0, -8, 0, 0, 0, 0, 0], [0, 2, 0, 0, 0, 1, 0, 0, 0, 2, -5, 0], [0, 2, 0, 12, 0, 0, 0, 0, 0, -2, 0, 5], [0, -23, 0, -6, 0, 0, 0, 0, 0, 23, 0, -11], [0, 6, 0, 0, 0, -26, 0, 0, 0, 6, 2, 0], [0, 1, 0, 0, 0, -33, 0, 0, 0, 1, -8, 0], [0, 0, -4, 0, 0, 0, 4, 19, 16, 0, 0, 0], [0, -16, 0, -8, 0, 0, 0, 0, 0, 16, 0, 0], [0, 16, 0, 0, 0, 50, 0, 0, 0, 16, -6, 0], [0, -15, 0, 8, 0, 0, 0, 0, 0, 15, 0, -18], [0, 0, -8, 0, 0, 0, 8, -10, -10, 0, 0, 0], [0, 0, -18, 0, 0, 0, 18, -9, 2, 0, 0, 0], [0, 8, 0, 0, 0, 41, 0, 0, 0, 8, -3, 0], [0, 0, -5, 0, 0, 0, 5, 8, 16, 0, 0, 0], [-12, 0, 11, 0, -6, 0, 11, 0, 0, 0, 0, 0], [0, -13, 0, -8, 0, 0, 0, 0, 0, 13, 0, 14], [-37, 0, -4, 0, -9, 0, -4, 0, 0, 0, 0, 0], [0, 7, 0, 0, 0, -31, 0, 0, 0, 7, -12, 0], [0, 8, 0, 5, 0, 0, 0, 0, 0, -8, 0, -12], [23, 0, -9, 0, -5, 0, -9, 0, 0, 0, 0, 0], [0, 0, -8, 0, 0, 0, 8, -2, 4, 0, 0, 0], [0, -4, 0, -6, 0, 0, 0, 0, 0, 4, 0, 8], [0, 0, 0, -18, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 1, 0, 0, 0, -1, -7, -14, 0, 0, 0], [0, 2, 0, -12, 0, 0, 0, 0, 0, -2, 0, -12], [0, 0, -12, 0, 0, 0, 12, 10, 16, 0, 0, 0], [0, -7, 0, -16, 0, 0, 0, 0, 0, 7, 0, 18], [0, -16, 0, 0, 0, 17, 0, 0, 0, -16, 5, 0], [0, 0, -11, 0, 0, 0, 11, 8, 1, 0, 0, 0], [0, 4, 0, 0, 0, 63, 0, 0, 0, 4, -3, 0], [-8, 0, 0, 0, -4, 0, 0, 0, 0, 0, 0, 0], [0, 10, 0, 0, 0, 18, 0, 0, 0, 10, -2, 0], [-3, 0, 2, 0, 11, 0, 2, 0, 0, 0, 0, 0], [0, 0, -2, 0, 0, 0, 2, -3, 26, 0, 0, 0], [0, 0, 1, 0, 0, 0, -1, -4, 17, 0, 0, 0], [0, 4, 0, 0, 0, 20, 0, 0, 0, 4, 0, 0], [38, 0, 9, 0, 4, 0, 9, 0, 0, 0, 0, 0], [0, -10, 0, 0, 0, -7, 0, 0, 0, -10, 3, 0], [0, 4, 0, 6, 0, 0, 0, 0, 0, -4, 0, 4], [0, 0, -4, 0, 0, 0, 4, 10, 26, 0, 0, 0], [0, -14, 0, -2, 0, 0, 0, 0, 0, 14, 0, -2], [0, 0, 8, 0, 0, 0, -8, -3, -16, 0, 0, 0], [-43, 0, -8, 0, 5, 0, -8, 0, 0, 0, 0, 0], [0, -3, 0, 9, 0, 0, 0, 0, 0, 3, 0, -8], [25, 0, -20, 0, 15, 0, -20, 0, 0, 0, 0, 0], [0, -11, 0, 8, 0, 0, 0, 0, 0, 11, 0, 6], [42, 0, -22, 0, 12, 0, -22, 0, 0, 0, 0, 0], [0, -10, 0, 0, 0, 54, 0, 0, 0, -10, -6, 0], [0, 0, 5, 0, 0, 0, -5, -14, 1, 0, 0, 0], [0, -8, 0, 0, 0, -10, 0, 0, 0, -8, 2, 0], [0, -12, 0, 13, 0, 0, 0, 0, 0, 12, 0, -20], [11, 0, -3, 0, -17, 0, -3, 0, 0, 0, 0, 0], [0, 0, -14, 0, 0, 0, 14, -12, -4, 0, 0, 0], [0, 28, 0, 8, 0, 0, 0, 0, 0, -28, 0, 12], [0, 0, -14, 0, 0, 0, 14, 2, 6, 0, 0, 0], [0, -3, 0, -14, 0, 0, 0, 0, 0, 3, 0, 3], [0, 0, 1, 0, 0, 0, -1, -16, -22, 0, 0, 0], [0, -3, 0, 0, 0, 43, 0, 0, 0, -3, 5, 0], [0, 0, 0, 0, 0, 25, 0, 0, 0, 0, -2, 0], [13, 0, -4, 0, 1, 0, -4, 0, 0, 0, 0, 0], [0, 0, 15, 0, 0, 0, -15, 2, 4, 0, 0, 0], [0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 8], [0, -4, 0, -2, 0, 0, 0, 0, 0, 4, 0, 14], [0, 0, 6, 0, 0, 0, -6, -12, -8, 0, 0, 0], [0, 8, 0, 0, 0, -37, 0, 0, 0, 8, 3, 0], [0, -17, 0, 0, 0, -13, 0, 0, 0, -17, -6, 0], [0, -10, 0, 6, 0, 0, 0, 0, 0, 10, 0, -12], [0, 0, 10, 0, 0, 0, -10, 2, 16, 0, 0, 0], [0, -1, 0, 0, 0, 41, 0, 0, 0, -1, 10, 0], [0, 5, 0, 18, 0, 0, 0, 0, 0, -5, 0, -10], [0, 0, 5, 0, 0, 0, -5, 10, 10, 0, 0, 0], [0, -7, 0, 0, 0, -27, 0, 0, 0, -7, -15, 0], [0, 4, 0, 0, 0, 19, 0, 0, 0, 4, -16, 0], [0, -8, 0, -18, 0, 0, 0, 0, 0, 8, 0, -10], [1, 0, 14, 0, -5, 0, 14, 0, 0, 0, 0, 0], [0, -2, 0, 14, 0, 0, 0, 0, 0, 2, 0, 1]];
    aps := ConvertToHeckeField(raw_aps);
    chi := MakeCharacter_4320_f_Hecke( : Kf := Universe(aps));
    return ExtendMultiplicatively(weight, aps, chi);
end function;


// To make the newform (type ModFrm), type "MakeNewformModFrm_4320_2_f_k();".
// 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_4320_2_f_k(:prec:=12)
    chi := MakeCharacter_4320_f();
    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_4320_2_f_k();".
// 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_4320_2_f_k( : sign := -1)
    R<x> := PolynomialRing(Rationals());
    chi := MakeCharacter_4320_f();
    // SetVerbose("ModularSymbols", true);
    Snew := NewSubspace(CuspidalSubspace(ModularSymbols(chi,2,sign)));
    Vf := Kernel([<7,R![324, 0, 160, 0, 23, 0, 1]>,<11,R![-324, 0, 360, 0, -39, 0, 1]>,<19,R![66, -17, -4, 1]>,<29,R![-36864, 0, 4044, 0, -124, 0, 1]>],Snew);
    return Vf;
end function;