Query:
/api/ec_classdata/?_offset=0
{'anlist': [0, 1, -1, 1, 1, 4, -1, 0, -1, 1, -4, 0, 1, 6, 0, 4, 1, 1, -1, -4, 4], 'aplist': [-1, 1, 4, 0, 0, 6, 1, -4, 6, -4, 6, -4, 10, -4, -4, -2, -12, 4, -12, -6, -2, 10, 12, 2, -6], 'class_deg': 2, 'class_size': 2, 'conductor': 4998, 'id': 17293, 'isogeny_matrix': [[1, 2], [2, 1]], 'lmfdb_iso': '4998.x', 'trace_hash': 1225801469266851830}