🌿 Sagebrush Atlas
Atlas β€Ί Modular forms β€Ί Weight 2 β€Ί Level 583 β€Ί 583.2.a β€Ί 583.2.a.f

Newform orbit 583.2.a.f

Trace form

The 6 newforms in this orbit are conjugate over Q\mathbb{Q}; the sum of their qq-expansions is

6qβˆ’2q2+2q3+8q4βˆ’3q5βˆ’20q6βˆ’11q7+2q9+2q10βˆ’6q11+4q12βˆ’3q13+4q14βˆ’2q15+8q16βˆ’29q17βˆ’2q18βˆ’3q19βˆ’27q20βˆ’4q21+2q22βˆ’13q23βˆ’24q24+O(q25)6q - 2q^{2} + 2q^{3} + 8q^{4} - 3q^{5} - 20q^{6} - 11q^{7} + 2q^{9} + 2q^{10} - 6q^{11} + 4q^{12} - 3q^{13} + 4q^{14} - 2q^{15} + 8q^{16} - 29q^{17} - 2q^{18} - 3q^{19} - 27q^{20} - 4q^{21} + 2q^{22} - 13q^{23} - 24q^{24} + O(q^{25})

Coefficient field

The coefficients ana_n generate a number field of degree 6. It is generated by the eigenvalue Ξ±\alpha of T=T2+3T3T = T_{2} + 3T_{3}, whose minimal polynomial is

x6βˆ’4x5βˆ’32x4+128x3+160x2βˆ’640xβˆ’64x^{6} - 4x^{5} - 32x^{4} + 128x^{3} + 160x^{2} - 640x - 64

Atkin–Lehner signs

ppwpw_p
11+1+1
53+1+1

For pβˆ₯Np \parallel N every form in the orbit has ap=βˆ’pk/2βˆ’1wpa_p = -p^{k/2-1} w_p. The Fricke sign is wN=+1w_N = +1, so the sign of the functional equation is (βˆ’1)k/2wN=βˆ’1(-1)^{k/2} w_N = -1: each L-function in the orbit has odd analytic rank.

Traces of Hecke eigenvalues

pp2357111317192329313741434753596167717379838997
tr⁑ap\operatorname{tr} a_pβˆ’22βˆ’3βˆ’11βˆ’6βˆ’3βˆ’29βˆ’3βˆ’13βˆ’201βˆ’2βˆ’11βˆ’419βˆ’69βˆ’619βˆ’10βˆ’31βˆ’11βˆ’17223

tr⁑an\operatorname{tr} a_n for every n≀1000n \le 1000 is in the JSON.

Provenance

Stored in the atlas: computed by Sagebrush's modular symbols engine in 0.221 s (one thread) and proven: the dimensions are certified, and the characteristic polynomial of TT over Z\mathbb{Z} is reconstructed by CRT past a rigorous coefficient bound. The label, dimension and tr⁑ap\operatorname{tr} a_p for every p<1000p < 1000 equal LMFDB's.

The engine's checks
  • dim M^+ at levels [1, 11, 53, 583]: [0, 2, 5, 56] (certified at ell = 2147482481)
  • T = [(2, 1), (3, 3)]; h of degree 43 = 1 x 43 (phi(ord eps) x dim S_k^new); 6 primes, 0 rejected
Open in the notebook Β· JSON Β· stored data
Recompute it yourself

In Sage mode at sagebrush.space (or npx sagebrush --sage):

newform_orbits(583, 2)[5]   # 583.2.a.f

With the Rust engine (source), in engine/:

cargo run --release -p sagebrush-web --example atlas -- 583:2 1000