Query:
/api/ec_classdata/?_offset=0
{'anlist': [0, 1, -1, 0, -1, -1, 0, 4, 3, 0, 1, -4, 0, 2, -4, 0, -1, -2, 0, -1, 1], 'aplist': [-1, 0, -1, 4, -4, 2, -2, -1, 4, 2, 0, -6, 6, 8, 12, 14, -4, 14, -4, 0, -14, 16, 0, 6, -10], 'class_deg': 4, 'class_size': 4, 'conductor': 855, 'id': 1975, 'isogeny_matrix': [[1, 4, 2, 4], [4, 1, 2, 4], [2, 2, 1, 2], [4, 4, 2, 1]], 'lmfdb_iso': '855.a', 'trace_hash': 2152338429622007325}