Query:
/api/gps_gsp4zhat/?_offset=0
{'children': ['2.40.1', '2.180.1'], 'generators': [[1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1], [0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1]], 'id': 9, 'index': 20, 'isogeny_orbits': [[2, 6, 1], [2, 9, 1]], 'label': '2.20.1', 'level': 2, 'orbits': [[2, 6, 1], [2, 9, 1]], 'parents': ['2.2.1', '2.10.1'], 'quadratic_twists': ['2.20.1']}