Query:
/api/gps_families/?_offset=0
{'family': 'PSigmaSp', 'id': 53, 'input': '^PSigmaSp\\((?P<n>\\d+),\\s*(?P<q>\\d+)\\)$', 'knowl': 'symplectic', 'magma_cmd': 'PSigmaSp(n,q)', 'name': 'Projective symplectic automorphism', 'priority': 54, 'tex_name': '\\PSigmaSp({n},{q})'}