{"Clabel": "20286be2", "lmfdb_label": "20286.k4", "Ciso": "20286be", "lmfdb_iso": "20286.k", "regulator": 1, "ainvs": [1, -1, 0, -508923, 119705445], "jinv": [169967019783457, 26337394944], "min_quad_twist_ainvs": [1, 1, 1, -1154, 12431], "iso_nlabel": 10, "Cnumber": 2, "lmfdb_number": 4, "cm": 0, "num_bad_primes": 4, "optimality": 0, "manin_constant": 1, "torsion": 4, "rank": 0, "analytic_rank": 0, "signD": 1, "class_deg": 8, "class_size": 3, "min_quad_twist_disc": 21, "faltings_index": 1, "faltings_ratio": 2, "isogeny_degrees": [1, 2, 4], "nonmax_primes": [2], "torsion_structure": [2, 2], "torsion_primes": [2], "sha_primes": [], "conductor": 20286, "nonmax_rad": 2, "num_int_pts": 2, "sha": 1, "bad_primes": [2, 3, 7, 23], "degree": 393216, "semistable": true, "potential_good_reduction": false}