Properties

Label 2-37-37.4-c3-0-3
Degree $2$
Conductor $37$
Sign $0.621 - 0.783i$
Analytic cond. $2.18307$
Root an. cond. $1.47752$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (2.82 + 0.497i)2-s + (1.06 + 6.03i)3-s + (0.209 + 0.0761i)4-s + (2.04 + 2.43i)5-s + 17.5i·6-s + (11.1 − 9.38i)7-s + (−19.3 − 11.1i)8-s + (−9.86 + 3.59i)9-s + (4.55 + 7.88i)10-s + (17.4 − 30.1i)11-s + (−0.236 + 1.34i)12-s + (−1.66 + 4.58i)13-s + (36.2 − 20.9i)14-s + (−12.4 + 14.8i)15-s + (−50.3 − 42.2i)16-s + (8.25 + 22.6i)17-s + ⋯
L(s)  = 1  + (0.998 + 0.176i)2-s + (0.204 + 1.16i)3-s + (0.0261 + 0.00952i)4-s + (0.182 + 0.217i)5-s + 1.19i·6-s + (0.604 − 0.506i)7-s + (−0.853 − 0.492i)8-s + (−0.365 + 0.132i)9-s + (0.143 + 0.249i)10-s + (0.477 − 0.826i)11-s + (−0.00569 + 0.0323i)12-s + (−0.0355 + 0.0977i)13-s + (0.692 − 0.399i)14-s + (−0.215 + 0.256i)15-s + (−0.786 − 0.660i)16-s + (0.117 + 0.323i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 37 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.621 - 0.783i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 37 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.621 - 0.783i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(37\)
Sign: $0.621 - 0.783i$
Analytic conductor: \(2.18307\)
Root analytic conductor: \(1.47752\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{37} (4, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 37,\ (\ :3/2),\ 0.621 - 0.783i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.80320 + 0.871094i\)
\(L(\frac12)\) \(\approx\) \(1.80320 + 0.871094i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad37 \( 1 + (-224. - 14.8i)T \)
good2 \( 1 + (-2.82 - 0.497i)T + (7.51 + 2.73i)T^{2} \)
3 \( 1 + (-1.06 - 6.03i)T + (-25.3 + 9.23i)T^{2} \)
5 \( 1 + (-2.04 - 2.43i)T + (-21.7 + 123. i)T^{2} \)
7 \( 1 + (-11.1 + 9.38i)T + (59.5 - 337. i)T^{2} \)
11 \( 1 + (-17.4 + 30.1i)T + (-665.5 - 1.15e3i)T^{2} \)
13 \( 1 + (1.66 - 4.58i)T + (-1.68e3 - 1.41e3i)T^{2} \)
17 \( 1 + (-8.25 - 22.6i)T + (-3.76e3 + 3.15e3i)T^{2} \)
19 \( 1 + (118. - 20.8i)T + (6.44e3 - 2.34e3i)T^{2} \)
23 \( 1 + (46.5 - 26.8i)T + (6.08e3 - 1.05e4i)T^{2} \)
29 \( 1 + (79.4 + 45.8i)T + (1.21e4 + 2.11e4i)T^{2} \)
31 \( 1 - 288. iT - 2.97e4T^{2} \)
41 \( 1 + (-197. - 71.9i)T + (5.27e4 + 4.43e4i)T^{2} \)
43 \( 1 + 14.7iT - 7.95e4T^{2} \)
47 \( 1 + (186. + 323. i)T + (-5.19e4 + 8.99e4i)T^{2} \)
53 \( 1 + (556. + 466. i)T + (2.58e4 + 1.46e5i)T^{2} \)
59 \( 1 + (49.8 - 59.4i)T + (-3.56e4 - 2.02e5i)T^{2} \)
61 \( 1 + (-47.3 + 130. i)T + (-1.73e5 - 1.45e5i)T^{2} \)
67 \( 1 + (-48.1 + 40.3i)T + (5.22e4 - 2.96e5i)T^{2} \)
71 \( 1 + (-0.129 - 0.731i)T + (-3.36e5 + 1.22e5i)T^{2} \)
73 \( 1 - 564.T + 3.89e5T^{2} \)
79 \( 1 + (-652. - 778. i)T + (-8.56e4 + 4.85e5i)T^{2} \)
83 \( 1 + (1.31e3 - 477. i)T + (4.38e5 - 3.67e5i)T^{2} \)
89 \( 1 + (-526. + 627. i)T + (-1.22e5 - 6.94e5i)T^{2} \)
97 \( 1 + (-1.33e3 + 773. i)T + (4.56e5 - 7.90e5i)T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−15.74593354223870430173862149789, −14.59861610713174933463027418636, −14.15918031947279156873995924647, −12.73193719205021365316098804447, −11.10524263031802362771202538612, −9.942643590308728020102644334069, −8.581237364322355334202409142289, −6.30041396277278187175572446071, −4.70575661772999551154596329498, −3.67250164310910630888962585610, 2.16211851376428092541835834880, 4.52634204425113860145632865024, 6.15726322488989905543980850725, 7.80033814404924136549761572301, 9.193517531371190412583727253485, 11.44094806784648037538698953522, 12.56710248972193257837298016605, 13.09542773363441411980670523797, 14.33792755630171628065167835707, 15.13899839843657805509229505452

Graph of the $Z$-function along the critical line