Properties

Label 2-37-37.3-c3-0-1
Degree $2$
Conductor $37$
Sign $-0.731 - 0.681i$
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  + (−2.02 + 2.41i)2-s + (1.44 − 1.21i)3-s + (−0.335 − 1.90i)4-s + (−4.98 + 13.6i)5-s + 5.95i·6-s + (−5.58 − 2.03i)7-s + (−16.5 − 9.56i)8-s + (−4.06 + 23.0i)9-s + (−22.9 − 39.7i)10-s + (−9.69 + 16.7i)11-s + (−2.79 − 2.34i)12-s + (65.1 − 11.4i)13-s + (16.2 − 9.36i)14-s + (9.41 + 25.8i)15-s + (71.1 − 25.8i)16-s + (103. + 18.2i)17-s + ⋯
L(s)  = 1  + (−0.716 + 0.853i)2-s + (0.278 − 0.233i)3-s + (−0.0419 − 0.237i)4-s + (−0.445 + 1.22i)5-s + 0.405i·6-s + (−0.301 − 0.109i)7-s + (−0.731 − 0.422i)8-s + (−0.150 + 0.854i)9-s + (−0.725 − 1.25i)10-s + (−0.265 + 0.460i)11-s + (−0.0672 − 0.0564i)12-s + (1.38 − 0.244i)13-s + (0.309 − 0.178i)14-s + (0.161 + 0.445i)15-s + (1.11 − 0.404i)16-s + (1.48 + 0.261i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 37 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.731 - 0.681i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 37 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.731 - 0.681i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(37\)
Sign: $-0.731 - 0.681i$
Analytic conductor: \(2.18307\)
Root analytic conductor: \(1.47752\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{37} (3, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 37,\ (\ :3/2),\ -0.731 - 0.681i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.297287 + 0.755148i\)
\(L(\frac12)\) \(\approx\) \(0.297287 + 0.755148i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad37 \( 1 + (4.87 - 225. i)T \)
good2 \( 1 + (2.02 - 2.41i)T + (-1.38 - 7.87i)T^{2} \)
3 \( 1 + (-1.44 + 1.21i)T + (4.68 - 26.5i)T^{2} \)
5 \( 1 + (4.98 - 13.6i)T + (-95.7 - 80.3i)T^{2} \)
7 \( 1 + (5.58 + 2.03i)T + (262. + 220. i)T^{2} \)
11 \( 1 + (9.69 - 16.7i)T + (-665.5 - 1.15e3i)T^{2} \)
13 \( 1 + (-65.1 + 11.4i)T + (2.06e3 - 751. i)T^{2} \)
17 \( 1 + (-103. - 18.2i)T + (4.61e3 + 1.68e3i)T^{2} \)
19 \( 1 + (29.8 + 35.5i)T + (-1.19e3 + 6.75e3i)T^{2} \)
23 \( 1 + (37.7 - 21.8i)T + (6.08e3 - 1.05e4i)T^{2} \)
29 \( 1 + (-23.4 - 13.5i)T + (1.21e4 + 2.11e4i)T^{2} \)
31 \( 1 + 205. iT - 2.97e4T^{2} \)
41 \( 1 + (-18.4 - 104. i)T + (-6.47e4 + 2.35e4i)T^{2} \)
43 \( 1 - 10.4iT - 7.95e4T^{2} \)
47 \( 1 + (-272. - 471. i)T + (-5.19e4 + 8.99e4i)T^{2} \)
53 \( 1 + (191. - 69.5i)T + (1.14e5 - 9.56e4i)T^{2} \)
59 \( 1 + (304. + 836. i)T + (-1.57e5 + 1.32e5i)T^{2} \)
61 \( 1 + (-640. + 112. i)T + (2.13e5 - 7.76e4i)T^{2} \)
67 \( 1 + (-359. - 130. i)T + (2.30e5 + 1.93e5i)T^{2} \)
71 \( 1 + (48.7 - 40.9i)T + (6.21e4 - 3.52e5i)T^{2} \)
73 \( 1 + 622.T + 3.89e5T^{2} \)
79 \( 1 + (127. - 350. i)T + (-3.77e5 - 3.16e5i)T^{2} \)
83 \( 1 + (-187. + 1.06e3i)T + (-5.37e5 - 1.95e5i)T^{2} \)
89 \( 1 + (41.0 + 112. i)T + (-5.40e5 + 4.53e5i)T^{2} \)
97 \( 1 + (-348. + 201. i)T + (4.56e5 - 7.90e5i)T^{2} \)
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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

−16.26400307556775091062074488292, −15.38846050145652571295399421825, −14.31585693189513784180722335784, −12.92130007676916463385212547889, −11.23713059413826933670068095655, −9.992217829645772049548541686237, −8.238483947632926032867980366899, −7.46580315197186025150859651507, −6.19107853781192213250021713308, −3.24371574060432960930411664223, 0.919705428136973366061811194211, 3.55970703691792000529002734910, 5.80324549980528545817352644114, 8.406370778117754023533447133800, 9.057697157571650949118430211960, 10.34078622839344435225847639876, 11.78002967795632076343410958398, 12.58845633328769381213419687442, 14.24975391752793989046836903040, 15.70494484983901120686398492584

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