Properties

Label 2-37-37.28-c3-0-0
Degree $2$
Conductor $37$
Sign $-0.699 + 0.714i$
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  + (−4.51 + 0.795i)2-s + (−1.14 + 6.46i)3-s + (12.2 − 4.44i)4-s + (−2.86 + 3.40i)5-s − 30.0i·6-s + (−25.5 − 21.4i)7-s + (−19.7 + 11.4i)8-s + (−15.1 − 5.52i)9-s + (10.1 − 17.6i)10-s + (5.32 + 9.22i)11-s + (14.8 + 84.0i)12-s + (−18.5 − 51.0i)13-s + (132. + 76.3i)14-s + (−18.7 − 22.3i)15-s + (0.571 − 0.479i)16-s + (−36.5 + 100. i)17-s + ⋯
L(s)  = 1  + (−1.59 + 0.281i)2-s + (−0.219 + 1.24i)3-s + (1.52 − 0.555i)4-s + (−0.255 + 0.304i)5-s − 2.04i·6-s + (−1.37 − 1.15i)7-s + (−0.874 + 0.504i)8-s + (−0.562 − 0.204i)9-s + (0.322 − 0.558i)10-s + (0.146 + 0.252i)11-s + (0.356 + 2.02i)12-s + (−0.396 − 1.08i)13-s + (2.52 + 1.45i)14-s + (−0.323 − 0.385i)15-s + (0.00893 − 0.00749i)16-s + (−0.521 + 1.43i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 37 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.699 + 0.714i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 37 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.699 + 0.714i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(37\)
Sign: $-0.699 + 0.714i$
Analytic conductor: \(2.18307\)
Root analytic conductor: \(1.47752\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{37} (28, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 37,\ (\ :3/2),\ -0.699 + 0.714i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.0316098 - 0.0751210i\)
\(L(\frac12)\) \(\approx\) \(0.0316098 - 0.0751210i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad37 \( 1 + (-42.9 - 220. i)T \)
good2 \( 1 + (4.51 - 0.795i)T + (7.51 - 2.73i)T^{2} \)
3 \( 1 + (1.14 - 6.46i)T + (-25.3 - 9.23i)T^{2} \)
5 \( 1 + (2.86 - 3.40i)T + (-21.7 - 123. i)T^{2} \)
7 \( 1 + (25.5 + 21.4i)T + (59.5 + 337. i)T^{2} \)
11 \( 1 + (-5.32 - 9.22i)T + (-665.5 + 1.15e3i)T^{2} \)
13 \( 1 + (18.5 + 51.0i)T + (-1.68e3 + 1.41e3i)T^{2} \)
17 \( 1 + (36.5 - 100. i)T + (-3.76e3 - 3.15e3i)T^{2} \)
19 \( 1 + (4.24 + 0.748i)T + (6.44e3 + 2.34e3i)T^{2} \)
23 \( 1 + (163. + 94.4i)T + (6.08e3 + 1.05e4i)T^{2} \)
29 \( 1 + (97.9 - 56.5i)T + (1.21e4 - 2.11e4i)T^{2} \)
31 \( 1 + 126. iT - 2.97e4T^{2} \)
41 \( 1 + (-45.8 + 16.7i)T + (5.27e4 - 4.43e4i)T^{2} \)
43 \( 1 + 137. iT - 7.95e4T^{2} \)
47 \( 1 + (162. - 282. i)T + (-5.19e4 - 8.99e4i)T^{2} \)
53 \( 1 + (-161. + 135. i)T + (2.58e4 - 1.46e5i)T^{2} \)
59 \( 1 + (216. + 258. i)T + (-3.56e4 + 2.02e5i)T^{2} \)
61 \( 1 + (135. + 373. i)T + (-1.73e5 + 1.45e5i)T^{2} \)
67 \( 1 + (170. + 142. i)T + (5.22e4 + 2.96e5i)T^{2} \)
71 \( 1 + (116. - 663. i)T + (-3.36e5 - 1.22e5i)T^{2} \)
73 \( 1 - 782.T + 3.89e5T^{2} \)
79 \( 1 + (92.5 - 110. i)T + (-8.56e4 - 4.85e5i)T^{2} \)
83 \( 1 + (-648. - 236. i)T + (4.38e5 + 3.67e5i)T^{2} \)
89 \( 1 + (-214. - 255. i)T + (-1.22e5 + 6.94e5i)T^{2} \)
97 \( 1 + (-1.45e3 - 839. i)T + (4.56e5 + 7.90e5i)T^{2} \)
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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

−16.73507541057090476667126813680, −15.85105109555994940250189187084, −15.02449838861208624760137967344, −12.96620895784031055340488241300, −10.80319312342052955000637342931, −10.25426168426430827307785123683, −9.487882784069036099091071315019, −7.83892116255409626703768797833, −6.45626198746264947455374892652, −3.86575959281851778409195788685, 0.11189597654072463919870728179, 2.24327104321897911679282505082, 6.33236451053227096531378547245, 7.42217043160628900030601621526, 8.888010834257443289522066929737, 9.697644801901662505027552143373, 11.70098028890655764215037763838, 12.20306596659434844092208614631, 13.63517249840481819541582800920, 15.88189515184282811260332333729

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