
# q-expansion of newform 189.2.e.f, downloaded from the LMFDB on 16 April 2024.

# We generate the q-expansion using the Hecke eigenvalues a_p at the primes.
# Each a_p is given as a linear combination
# of the following basis for the coefficient ring.

def make_data():

    from sage.all import prod, floor, prime_powers, gcd, QQ, primes_first_n, next_prime, RR

    def discrete_log(elts, gens, mod):
        # algorithm 2.2, page 16 of https://arxiv.org/abs/0903.2785
        def table_gens(gens, mod):
            T = [1]
            n = len(gens)
            r = [None]*n
            s = [None]*n
            for i in range(n):
                beta = gens[i]
                r[i] = 1
                N = len(T)
                while beta not in T:
                    for Tj in T[:N]:
                        T.append((beta*Tj) % mod)
                    beta = (beta*gens[i]) % mod
                    r[i] += 1
                s[i] = T.index(beta)
            return T, r, s
        T, r, s = table_gens(gens, mod)
        n = len(gens)
        N = [ prod(r[:j]) for j in range(n) ]
        Z = lambda s: [ (floor(s/N[j]) % r[j]) for j in range(n)]
        return [Z(T.index(elt % mod)) for elt in elts]
    def extend_multiplicatively(an):
        for pp in prime_powers(len(an)-1):
            for k in range(1, (len(an) - 1)//pp + 1):
                if gcd(k, pp) == 1:
                    an[pp*k] = an[pp]*an[k]
    from sage.all import PolynomialRing, NumberField, ZZ
    R = PolynomialRing(QQ, "x")
    f = R(poly_data)
    K = NumberField(f, "a")
    betas = [K([c/ZZ(den) for c in num]) for num, den in basis_data]
    convert_elt_to_field = lambda elt: sum(c*beta for c, beta in zip(elt, betas))
    # convert aps to K elements
    primes = primes_first_n(len(aps_data))
    good_primes = [p for p in primes if not p.divides(level)]
    aps = map(convert_elt_to_field, aps_data)
    if not hecke_ring_character_values:
        # trivial character
        char_values = dict(zip(good_primes, [1]*len(good_primes)))
    else:
        gens = [elt[0] for elt in hecke_ring_character_values]
        gens_values = [convert_elt_to_field(elt[1]) for elt in hecke_ring_character_values]
        char_values = dict([(
            p,prod(g**k for g, k in zip(gens_values, elt)))
            for p, elt in zip(good_primes, discrete_log(good_primes, gens, level))
            ])
    an_list_bound = next_prime(primes[-1])
    an = [0]*an_list_bound
    an[1] = 1
    
    from sage.all import PowerSeriesRing
    PS = PowerSeriesRing(K, "q")
    for p, ap in zip(primes, aps):
        if p.divides(level):
            euler_factor = [1, -ap]
        else:
            euler_factor = [1, -ap, p**(weight - 1) * char_values[p]]
        k = RR(an_list_bound).log(p).floor() + 1
        foo = (1/PS(euler_factor)).padded_list(k)
        for i in range(1, k):
            an[p**i] = foo[i]
    extend_multiplicatively(an)
    return PS(an)
level = 189
weight = 2
poly_data = [3, -12, 19, -15, 10, -3, 1]

# The entries in the following list give a basis for the
# coefficient ring in terms of a root of the defining polynomial above.
# Each line consists of the coefficients of the numerator, and a denominator.
basis_data  = [[[1, 0, 0, 0, 0, 0], 1], [[2, -1, 1, 0, 0, 0], 1], [[6, -18, 5, -8, 1, -1], 3], [[3, -5, 6, -2, 1, 0], 1], [[9, -21, 19, -16, 5, -2], 3], [[-9, 30, -22, 19, -5, 2], 3]]

hecke_ring_character_values = [[29, [1, 0, 0, 0, 0, 0]], [136, [-1, 0, 0, 0, 1, 0]]]
aps_data = [[1, 0, 0, 0, -1, 1], [0, 0, 0, 0, 0, 0], [0, 0, 1, 0, 0, 0], [1, -1, 0, 1, -1, 1], [0, -1, 0, 0, 2, 1], [1, 2, 0, -1, 0, 0], [0, 1, 2, 2, 1, -1], [-1, 0, -1, 0, 1, 1], [2, 0, -1, 0, -2, -1], [-4, -1, 0, 2, 0, 0], [0, 2, -1, -1, 3, -2], [3, 0, -2, 0, -3, -1], [-2, -5, 0, 1, 0, 0], [-4, -3, 0, 0, 0, 0], [2, 0, -1, 0, -2, -4], [0, -2, -1, -1, 7, 2], [0, 1, -1, -1, -5, -1], [-1, 0, 2, 0, 1, -2], [0, 1, 1, 1, -4, -1], [3, 3, 0, 3, 0, 0], [0, 5, 2, 2, 0, -5], [-2, 0, 3, 0, 2, 3], [0, 6, 0, -3, 0, 0], [-3, 0, 4, 0, 3, 0], [-6, -2, 0, -2, 0, 0], [0, -6, 1, 1, -6, 6], [1, 0, 0, 0, -1, -6], [9, 0, 1, 0, -9, 3], [0, 2, -4, -4, 6, -2], [-7, 2, 0, -4, 0, 0], [3, -5, 0, -5, 0, 0], [3, 0, -2, 0, -3, 3], [0, -2, 2, 2, 4, 2], [9, -2, 0, 7, 0, 0], [11, 0, -1, 0, -11, -1], [0, 3, 0, 0, 7, -3], [0, -2, 1, 1, 2, 2], [5, 0, 5, 0, -5, 7], [-7, 2, 0, 5, 0, 0], [-8, 0, 0, 0, 8, 1], [0, 0, -5, -5, -6, 0], [7, 2, 0, 5, 0, 0], [0, 0, -8, 0, 0, -3], [0, 3, -3, -3, -8, -3], [-10, -4, 0, -1, 0, 0], [0, 2, -4, -4, -3, -2], [-5, 5, 0, 2, 0, 0], [-5, 2, 0, 5, 0, 0], [0, -5, -1, -1, -17, 5], [1, 0, 9, 0, -1, 3], [17, 0, 2, 0, -17, 8], [18, 3, 0, 3, 0, 0], [0, 0, 6, 6, 13, 0], [-13, -7, 0, -4, 0, 0], [-17, 0, 0, 0, 17, 4], [0, 11, 3, 3, 5, -11], [0, 1, 2, 2, 10, -1], [-4, 0, 5, 0, 4, 7], [0, -5, -2, -2, -4, 5], [-5, -5, 0, 1, 0, 0], [0, 1, -8, -8, 5, -1], [1, 7, 0, -5, 0, 0], [-14, -1, 0, -4, 0, 0], [0, 4, 2, 2, -2, -4], [13, 0, -6, 0, -13, 0], [5, 0, 5, 0, -5, -10], [-8, 0, -3, 0, 8, -12], [-5, 5, 0, -10, 0, 0], [0, -6, 4, 4, 0, 6], [-14, 2, 0, -1, 0, 0], [0, -4, -3, -3, 8, 4], [-2, 0, -6, 0, 2, -5], [0, 2, -4, -4, -18, -2], [-2, 0, 0, 0, 2, 0], [-6, 4, 0, -5, 0, 0], [-1, 0, -7, 0, 1, -13], [0, 7, -7, -7, 13, -7], [0, 0, 1, 0, 0, -4], [8, 0, -7, 0, -8, 5], [0, -9, 3, 3, -20, 9], [-21, 0, 0, 0, 0, 0], [14, 15, 0, -3, 0, 0], [0, 7, 8, 8, 7, -7], [7, -7, 0, -1, 0, 0], [9, 0, -2, 0, -9, 2], [-10, 0, 2, 0, 10, -7], [0, 9, 0, 0, 0, 0], [-4, 0, 5, 0, 4, -5], [28, 1, 0, 7, 0, 0], [4, -4, 0, 8, 0, 0], [-4, 0, 14, 0, 4, 5], [0, -6, 1, 1, -15, 6], [0, -11, -2, -2, -13, 11], [-2, -5, 0, -8, 0, 0], [17, 0, 2, 0, -17, -5], [6, -3, 0, 6, 0, 0], [10, 0, 0, 0, -10, -5], [0, 13, -4, -4, 22, -13], [14, 0, 5, 0, -14, 7], [-23, 0, -6, 0, 23, 3], [13, 11, 0, -1, 0, 0], [0, -1, -3, -3, 23, 1], [0, -10, 3, 3, -10, 10], [9, 0, 1, 0, -9, -3], [0, 3, 0, 0, 1, -3], [0, -14, 1, 1, 2, 14], [-16, -4, 0, -10, 0, 0], [-1, 0, -7, 0, 1, 8], [0, -8, -10, -10, -5, 8], [-15, -2, 0, 7, 0, 0], [1, 0, -12, 0, -1, 3], [0, 7, 13, 13, 5, -7], [-6, 6, 0, 6, 0, 0], [0, -2, 1, 1, -10, 2], [14, 12, 0, -3, 0, 0], [0, 10, -13, -13, -11, -10], [17, -6, 0, -3, 0, 0], [0, 6, 1, 1, 0, -6], [20, 0, -10, 0, -20, -1], [15, 3, 0, 3, 0, 0], [0, -8, -5, -5, -4, 8], [10, -10, 0, 2, 0, 0], [17, 0, 2, 0, -17, 2], [0, -17, 2, 2, -8, 17], [1, 0, -9, 0, -1, 6], [-15, 12, 0, 3, 0, 0], [24, 0, 4, 0, -24, -1], [8, 0, -16, 0, -8, -10], [-10, -18, 0, 3, 0, 0], [-36, 0, 1, 0, 36, -1], [0, 5, -1, -1, -9, -5], [12, -3, 0, 15, 0, 0], [-4, 0, 2, 0, 4, -8], [-13, 12, 0, 6, 0, 0], [-13, 0, 5, 0, 13, -7], [11, 15, 0, -3, 0, 0], [0, 3, -11, -11, 6, -3], [0, 10, 10, 10, -13, -10], [8, -10, 0, 2, 0, 0], [0, 10, -7, -7, -8, -10], [-13, -6, 0, 3, 0, 0], [4, 0, -12, 0, -4, 13], [0, 8, -13, -13, -18, -8], [0, 0, 0, -9, 0, 0], [0, 0, -15, -15, -8, 0], [14, 8, 0, -7, 0, 0], [-28, 9, 0, -9, 0, 0], [0, -7, 12, 12, 32, 7], [-20, 0, 3, 0, 20, 9], [-7, 0, -1, 0, 7, 2], [2, 0, 8, 0, -2, -20], [27, 0, 0, -9, 0, 0], [-16, -9, 0, 9, 0, 0], [-8, 0, 0, 0, 8, 4], [0, -18, 6, 6, 4, 18], [21, 9, 0, -9, 0, 0], [1, 0, -18, 0, -1, 0], [1, 0, 0, 0, -1, 1], [12, 4, 0, 13, 0, 0], [0, -3, -2, -2, 48, 3], [-14, 0, 15, 0, 14, 13], [-8, -14, 0, 1, 0, 0], [-8, 2, 0, -1, 0, 0], [17, 0, 11, 0, -17, -1], [0, 7, -4, -4, -17, -7], [0, 13, 8, 8, 10, -13], [0, 0, 9, 9, 10, 0], [0, -5, -2, -2, 23, 5]]
