
# q-expansion of newform 3150.2.b.f, downloaded from the LMFDB on 25 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 = 3150
weight = 2
poly_data = [324, 0, 540, 0, 205, 0, 26, 0, 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, 0, 0], 1], [[216, -198, 156, 73, 12, 20, 0, 1], 144], [[216, 198, 156, -73, 12, -20, 0, -1], 144], [[0, 954, 0, 665, 0, 112, 0, 5], 432], [[54, 0, -73, 0, -20, 0, -1, 0], 24], [[900, -54, 738, 73, 132, 20, 6, 1], 144], [[-900, -54, -738, 73, -132, 20, -6, 1], 144], [[0, -306, 0, -187, 0, -26, 0, -1], 36]]

hecke_ring_character_values = [[2801, [-1, 0, 0, 0, 0, 0, 0, 0]], [127, [1, 0, 0, 0, 0, 0, 0, 0]], [451, [-1, 0, 0, 0, 0, 0, 0, 0]]]
aps_data = [[0, 0, 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, 0, 1, 0, 0], [0, 0, 0, 0, 0, -1, -1, 0], [0, 1, -1, 0, 0, 0, 0, 0], [0, 1, 1, 0, 1, 0, 0, 0], [0, -1, 1, 0, 0, 0, 0, -1], [0, -1, 1, 0, 0, 1, 1, 0], [0, 1, -1, 0, 0, -1, -1, 0], [0, -1, 1, 6, 0, -1, -1, 0], [0, 1, 1, 0, 1, 1, -1, 0], [2, 0, 0, 0, 0, -1, 1, 0], [2, -1, -1, 0, -1, 0, 0, 0], [-4, 2, 2, 0, -1, -1, 1, 0], [0, -1, 1, 0, 0, -1, -1, 0], [0, 1, 1, 0, -2, 0, 0, 0], [0, 1, -1, -6, 0, 0, 0, -1], [-6, 1, 1, 0, 1, 2, -2, 0], [0, -1, 1, 0, 0, 0, 0, -1], [0, 0, 0, -6, 0, -2, -2, 0], [0, 3, 3, 0, 0, 1, -1, 0], [4, 0, 0, 0, 0, -2, 2, 0], [2, 2, 2, 0, 2, -1, 1, 0], [0, -3, 3, 0, 0, 1, 1, 0], [-2, 1, 1, 0, -2, 1, -1, 0], [0, 1, -1, 6, 0, 0, 0, 2], [0, 1, -1, -6, 0, -1, -1, -2], [-6, 2, 2, 0, 2, 2, -2, 0], [0, 0, 0, 6, 0, -2, -2, -2], [-8, 0, 0, 0, 0, 3, -3, 0], [4, 2, 2, 0, 2, 1, -1, 0], [0, 2, -2, -6, 0, 0, 0, 2], [0, -2, 2, 0, 0, 1, 1, -1], [0, -1, 1, 0, 0, 1, 1, -2], [0, 3, 3, 0, 0, -1, 1, 0], [0, -1, 1, -12, 0, 2, 2, 0], [-6, -1, -1, 0, -1, 2, -2, 0], [-2, 1, 1, 0, 1, -2, 2, 0], [-4, 1, 1, 0, -2, -1, 1, 0], [0, 0, 0, -12, 0, -1, -1, 2], [0, -1, 1, 6, 0, 2, 2, -1], [0, 1, -1, -12, 0, 0, 0, 1], [6, 2, 2, 0, 2, -2, 2, 0], [0, 2, -2, 0, 0, 0, 0, 2], [0, -1, 1, 6, 0, -1, -1, 2], [4, 0, 0, 0, 0, 0, 0, 0], [0, -1, 1, -6, 0, -2, -2, 2], [12, 2, 2, 0, 2, 0, 0, 0], [0, -1, 1, -6, 0, 2, 2, 1], [0, -2, 2, 6, 0, -2, -2, 2], [0, -1, 1, 12, 0, 0, 0, -1], [0, 3, -3, 0, 0, 5, 5, 2], [4, -2, -2, 0, -2, 1, -1, 0], [0, -1, -1, 0, -1, 6, -6, 0], [0, -1, 1, -12, 0, -1, -1, -2], [6, 1, 1, 0, -2, -3, 3, 0], [0, -1, 1, 6, 0, 1, 1, 0], [-12, 1, 1, 0, 1, -1, 1, 0], [0, 4, -4, 0, 0, 2, 2, 1], [0, 2, -2, -12, 0, 0, 0, -4], [-14, 2, 2, 0, 2, 4, -4, 0], [0, 2, -2, -12, 0, 0, 0, 2], [-8, -2, -2, 0, -2, -2, 2, 0], [0, -2, 2, 6, 0, -4, -4, -4], [0, 1, -1, -6, 0, 3, 3, -2], [-6, -1, -1, 0, 2, -1, 1, 0], [-2, 4, 4, 0, -2, -4, 4, 0], [0, -2, 2, 0, 0, 0, 0, 4], [0, 3, -3, 6, 0, -4, -4, -3], [12, 3, 3, 0, 3, 0, 0, 0], [0, 1, -1, 12, 0, -6, -6, -3], [0, 0, 0, 0, 0, -1, -1, -4], [-12, -1, -1, 0, -1, -1, 1, 0], [0, 0, 0, 0, -6, 2, -2, 0], [8, 2, 2, 0, -1, -1, 1, 0], [0, -1, 1, -12, 0, -3, -3, 2], [0, 3, -3, -12, 0, 0, 0, -2], [0, 2, -2, 0, 0, 6, 6, 3], [0, 0, 0, 12, 0, 0, 0, 0], [16, -1, -1, 0, 2, -2, 2, 0], [-2, 2, 2, 0, 2, -4, 4, 0], [0, -3, 3, 12, 0, -2, -2, 1], [0, -1, 1, 0, 0, -3, -3, 4], [0, 1, -1, -6, 0, -5, -5, 0], [0, 4, -4, 0, 0, -2, -2, 4], [0, -6, 6, 24, 0, -2, -2, 1], [6, -6, -6, 0, 0, -2, 2, 0], [2, -1, -1, 0, 2, 5, -5, 0], [-4, 0, 0, 0, -6, 1, -1, 0], [12, 0, 0, 0, 0, -6, 6, 0], [-28, 2, 2, 0, 2, 2, -2, 0], [-8, -6, -6, 0, 0, -1, 1, 0], [0, 0, 0, -12, 0, -3, -3, -2], [18, -1, -1, 0, -4, -7, 7, 0], [-12, -4, -4, 0, -1, -3, 3, 0], [-22, 0, 0, 0, 0, 2, -2, 0], [2, -4, -4, 0, 2, 5, -5, 0], [0, 0, 0, -12, 0, 0, 0, 2], [-2, 6, 6, 0, 0, -4, 4, 0], [10, -3, -3, 0, -3, 0, 0, 0], [0, 0, 0, 6, 0, 4, 4, 4], [4, 4, 4, 0, -2, -2, 2, 0], [0, -2, 2, 12, 0, 0, 0, -3], [-2, 1, 1, 0, -2, 5, -5, 0], [0, 0, 0, 18, 0, -4, -4, 0], [8, -2, -2, 0, -2, 2, -2, 0], [12, -5, -5, 0, 1, 0, 0, 0], [0, -3, 3, 0, 0, 2, 2, 5], [0, -1, 1, 12, 0, 5, 5, -2], [0, 1, -1, 6, 0, -6, -6, -2], [-12, -1, -1, 0, 5, 5, -5, 0], [0, -2, 2, 6, 0, -4, -4, 4], [0, 4, -4, -12, 0, -1, -1, 3], [12, -2, -2, 0, 4, 4, -4, 0], [0, 2, -2, 0, 0, 4, 4, 1], [0, -4, 4, 24, 0, 4, 4, -2], [16, 2, 2, 0, -1, -5, 5, 0], [0, 3, -3, -6, 0, 1, 1, 6], [0, 0, 0, 24, 0, 5, 5, 0], [0, -1, 1, 6, 0, -8, -8, -3], [-6, 0, 0, 0, -6, 4, -4, 0], [-6, -6, -6, 0, 0, -6, 6, 0], [0, -3, 3, -6, 0, 3, 3, -2], [0, -3, 3, 12, 0, -2, -2, -5], [0, -3, 3, -12, 0, -1, -1, 0], [-2, -2, -2, 0, -2, 0, 0, 0], [-12, -4, -4, 0, -4, 0, 0, 0], [0, 3, -3, -6, 0, -6, -6, 2], [0, 3, -3, -12, 0, 8, 8, 2], [-6, 1, 1, 0, 4, -5, 5, 0], [0, 6, -6, 12, 0, -2, -2, 0], [-8, 0, 0, 0, 0, 6, -6, 0], [-16, -7, -7, 0, -1, -3, 3, 0], [-6, -4, -4, 0, -4, -3, 3, 0], [0, 3, -3, -24, 0, 3, 3, 0], [-6, -6, -6, 0, -6, 0, 0, 0], [0, 4, -4, 0, 0, -4, -4, -2], [4, -1, -1, 0, 2, 1, -1, 0], [0, -2, 2, -24, 0, 0, 0, -1], [0, 8, -8, 0, 0, -5, -5, 3], [0, 7, -7, -24, 0, -7, -7, 4], [-4, 0, 0, 0, 6, 1, -1, 0], [0, -6, 6, -12, 0, 0, 0, -4], [0, -7, 7, -18, 0, -4, -4, -5], [-8, -8, -8, 0, -2, -2, 2, 0], [0, 7, -7, -12, 0, 8, 8, 2], [0, -5, -5, 0, -5, 0, 0, 0], [0, 2, -2, 0, 0, 5, 5, -5], [0, -7, 7, 24, 0, -1, -1, 4], [4, -5, -5, 0, -5, 3, -3, 0], [14, -8, -8, 0, -2, -1, 1, 0], [26, 1, 1, 0, -5, 0, 0, 0], [-14, 1, 1, 0, 7, 4, -4, 0], [-14, 9, 9, 0, -3, -4, 4, 0], [0, -5, 5, 0, 0, 0, 0, -7], [12, 6, 6, 0, 0, -4, 4, 0], [26, 2, 2, 0, -4, -1, 1, 0], [0, 1, -1, -24, 0, 1, 1, -4], [34, -1, -1, 0, 2, 1, -1, 0], [0, -7, 7, -6, 0, -3, -3, -6], [0, -6, 6, 30, 0, 6, 6, -4], [0, -6, -6, 0, 0, 5, -5, 0], [20, -2, -2, 0, -2, -7, 7, 0], [0, 0, 0, 6, 0, 0, 0, -2], [8, 4, 4, 0, -5, 5, -5, 0], [-20, -10, -10, 0, -4, 6, -6, 0], [0, 5, -5, 12, 0, 6, 6, 6], [-8, -2, -2, 0, -8, 2, -2, 0], [4, 3, 3, 0, 6, 1, -1, 0], [0, 4, -4, -24, 0, 3, 3, 4], [0, -1, 1, -30, 0, 0, 0, -1], [0, -1, 1, 24, 0, -6, -6, -1], [2, 2, 2, 0, 2, -2, 2, 0], [0, 7, -7, 6, 0, 7, 7, 4], [-26, 0, 0, 0, 0, -5, 5, 0], [-8, 0, 0, 0, 6, 2, -2, 0], [0, -5, 5, 36, 0, 1, 1, 2], [0, 3, -3, -30, 0, -2, -2, -2], [0, -9, 9, 18, 0, 4, 4, -1], [4, 4, 4, 0, -2, -3, 3, 0], [-24, 7, 7, 0, -2, -6, 6, 0], [12, -5, -5, 0, -5, -7, 7, 0], [32, 1, 1, 0, 1, 2, -2, 0], [0, 4, -4, 0, 0, 0, 0, 4], [6, -2, -2, 0, 4, 6, -6, 0], [12, -3, -3, 0, 3, 1, -1, 0], [0, 6, -6, 0, 0, -2, -2, -2], [-20, 6, 6, 0, 0, 2, -2, 0], [4, -2, -2, 0, 4, -8, 8, 0], [0, -1, 1, 0, 0, -3, -3, -4], [0, 7, -7, 18, 0, -9, -9, -6], [-8, 4, 4, 0, -2, 6, -6, 0], [10, 1, 1, 0, -2, 7, -7, 0], [0, 9, -9, -18, 0, -5, -5, 2], [-40, -3, -3, 0, -3, 2, -2, 0], [2, 7, 7, 0, -2, 1, -1, 0], [-4, 3, 3, 0, -3, -5, 5, 0], [-12, -5, -5, 0, 1, 0, 0, 0], [8, -10, -10, 0, -1, -1, 1, 0], [0, 5, -5, -12, 0, 7, 7, -2], [0, -1, 1, 18, 0, 5, 5, 6], [0, -9, 9, 24, 0, 8, 8, -2], [0, 5, -5, -24, 0, -3, -3, -4], [-28, 2, 2, 0, 2, -1, 1, 0], [-22, 4, 4, 0, -2, 2, -2, 0], [0, 1, -1, 6, 0, 13, 13, 0], [0, 2, -2, -12, 0, 4, 4, 8], [0, 0, 0, 12, 0, 0, 0, 1], [0, 11, -11, 12, 0, 2, 2, 5], [-6, 2, 2, 0, 2, 2, -2, 0], [-22, 3, 3, 0, 6, 5, -5, 0], [0, 4, 4, 0, -8, -5, 5, 0], [-36, -2, -2, 0, 4, 6, -6, 0], [-8, 8, 8, 0, 2, 4, -4, 0], [0, 0, 0, 12, 0, 10, 10, 2], [16, 4, 4, 0, 4, 5, -5, 0], [-14, -2, -2, 0, 4, 7, -7, 0], [0, 6, -6, 12, 0, -6, -6, 0], [0, 2, -2, 18, 0, 6, 6, -4], [-10, 4, 4, 0, -2, -2, 2, 0], [0, 3, -3, -54, 0, -1, -1, -2], [0, 2, -2, -24, 0, -4, -4, 1], [-4, -2, -2, 0, -2, -3, 3, 0], [28, 8, 8, 0, 2, -8, 8, 0], [-2, 10, 10, 0, -2, 0, 0, 0], [-12, 5, 5, 0, -1, 0, 0, 0], [0, 3, -3, -24, 0, 2, 2, 3], [0, 4, -4, -24, 0, 9, 9, 0], [0, 4, -4, -36, 0, 5, 5, 2], [-16, -9, -9, 0, 3, -3, 3, 0], [0, -4, 4, -36, 0, 5, 5, 5], [0, 4, 4, 0, 4, 8, -8, 0], [0, 8, -8, 0, 0, -2, -2, 5], [0, -4, 4, 0, 0, -4, -4, -6], [18, -3, -3, 0, 3, 0, 0, 0], [0, -2, 2, 0, 0, -2, -2, 8], [0, 2, -2, 36, 0, 4, 4, 6], [0, 2, -2, 24, 0, -1, -1, -2], [8, -10, -10, 0, 2, 2, -2, 0], [0, 7, -7, -30, 0, -5, -5, 2], [0, -3, 3, -24, 0, -4, -4, -7], [0, 6, -6, -36, 0, 5, 5, 0], [10, 0, 0, 0, 0, -6, 6, 0], [8, 1, 1, 0, -5, 2, -2, 0], [0, 2, 2, 0, 8, 0, 0, 0], [0, -9, 9, -6, 0, 2, 2, -2], [12, 10, 10, 0, -2, 9, -9, 0], [6, 9, 9, 0, 6, 1, -1, 0], [0, -7, 7, 12, 0, 3, 3, 0], [-36, 1, 1, 0, 1, 7, -7, 0], [-38, 0, 0, 0, 0, 7, -7, 0], [0, 1, -1, 12, 0, 11, 11, -4], [0, -8, 8, 12, 0, -2, -2, -2], [-16, 1, 1, 0, 4, -7, 7, 0], [0, 12, -12, -12, 0, -1, -1, 2], [-38, 2, 2, 0, 2, 2, -2, 0], [0, -4, 4, 0, 0, 2, 2, -4], [-8, -1, -1, 0, -4, 7, -7, 0], [0, 3, -3, 24, 0, 5, 5, -4], [12, 8, 8, 0, 2, -1, 1, 0], [0, 2, -2, 24, 0, 0, 0, -8], [0, -3, 3, 30, 0, 10, 10, -9], [0, -3, 3, -24, 0, 2, 2, -2], [-36, 5, 5, 0, 5, 6, -6, 0], [0, -3, 3, 12, 0, -2, -2, -5], [0, 3, -3, 0, 0, 5, 5, 6], [-26, 0, 0, 0, -6, 1, -1, 0], [2, 9, 9, 0, -3, -2, 2, 0], [0, 4, -4, 36, 0, 6, 6, 6], [0, -1, 1, -18, 0, -6, -6, 5], [-14, -1, -1, 0, -1, 8, -8, 0], [0, 2, -2, -6, 0, 0, 0, 0], [-12, -5, -5, 0, 4, 5, -5, 0], [0, 0, 0, 18, 0, 2, 2, 4], [0, 4, -4, 0, 0, 3, 3, -8], [0, 1, -1, 18, 0, 5, 5, 2], [18, -4, -4, 0, 2, -4, 4, 0], [-22, -3, -3, 0, 6, 7, -7, 0], [40, -5, -5, 0, -2, -8, 8, 0], [30, 3, 3, 0, 9, 0, 0, 0], [4, 3, 3, 0, 0, -1, 1, 0], [36, -2, -2, 0, 1, -3, 3, 0], [0, 3, -3, -6, 0, -4, -4, -1], [0, 6, -6, -24, 0, -4, -4, 2], [0, -5, 5, 0, 0, -4, -4, -1], [-14, 4, 4, 0, 4, -4, 4, 0], [0, -4, 4, -36, 0, 6, 6, 6], [0, -11, 11, 30, 0, -1, -1, 0], [42, 0, 0, 0, 0, -9, 9, 0], [0, 9, -9, -24, 0, -1, -1, -2], [-20, 4, 4, 0, 10, 4, -4, 0], [0, 0, 0, -6, 0, -12, -12, -2], [12, 2, 2, 0, 2, 3, -3, 0], [-4, 7, 7, 0, 1, -11, 11, 0], [6, -10, -10, 0, -4, 6, -6, 0], [0, 3, -3, -30, 0, 7, 7, 8], [-28, -1, -1, 0, 8, -1, 1, 0], [-20, 6, 6, 0, 6, 1, -1, 0], [0, 8, -8, -12, 0, 10, 10, 2], [0, 3, -3, 0, 0, -3, -3, -8], [0, 7, -7, -6, 0, -7, -7, 2], [4, 2, 2, 0, -4, -10, 10, 0]]
