{"Clabel": "1989e1", "lmfdb_label": "1989.e4", "Ciso": "1989e", "lmfdb_iso": "1989.e", "regulator": {"__RealLiteral__": 0, "data": "6.7679313389641381239007321733", "prec": 100}, "ainvs": [1, -1, 0, -4851, -128840], "jinv": [17319700013617, 25857], "min_quad_twist_ainvs": [1, 1, 1, -539, 4592], "iso_nlabel": 4, "Cnumber": 1, "lmfdb_number": 4, "cm": 0, "num_bad_primes": 3, "optimality": 1, "manin_constant": 1, "torsion": 2, "rank": 1, "analytic_rank": 1, "signD": 1, "class_deg": 8, "class_size": 6, "min_quad_twist_disc": -3, "faltings_index": 0, "faltings_ratio": 1, "isogeny_degrees": [1, 2, 4, 8], "nonmax_primes": [2], "torsion_structure": [2], "torsion_primes": [2], "sha_primes": [], "conductor": 1989, "nonmax_rad": 2, "num_int_pts": 1, "sha": 1, "bad_primes": [3, 13, 17], "degree": 1024, "semistable": false, "potential_good_reduction": false}