# Stored data for newform 21.8.a.b, downloaded from the LMFDB on 25 April 2024. {"label": "21.8.a.b", "space_label": "21.8.a", "level": 21, "weight": 8, "hecke_orbit": 2, "hecke_orbit_code": 4503599761588245, "dim": 2, "is_polredabs": true, "nf_label": "2.2.1065.1", "trace_hash": 1722683274868793486, "analytic_rank": 1, "is_twist_minimal": true, "hecke_cutters": [[2, [-246, 9, 1]]], "qexp_display": "q+(-4-\\beta )q^{2}-3^{3}q^{3}+(154+9\\beta )q^{4}+\\cdots", "char_order": 1, "char_parity": 1, "char_degree": 1, "char_conductor": 1, "char_orbit_label": "a", "char_is_real": true, "Nk2": 1344, "fricke_eigenval": -1, "atkin_lehner_string": "+-", "analytic_conductor": 6.560085535166557, "hecke_ring_index": 1, "level_radical": 21, "field_poly_is_cyclotomic": false, "field_poly_root_of_unity": 0, "field_poly_is_real_cyclotomic": false, "hecke_ring_index_proved": true, "self_twist_type": 0, "is_self_dual": true, "is_self_twist": false, "is_cm": false, "is_rm": false, "trace_zratio": 0, 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