Properties

Label 2-38-19.9-c5-0-7
Degree $2$
Conductor $38$
Sign $0.984 + 0.175i$
Analytic cond. $6.09458$
Root an. cond. $2.46872$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.694 + 3.93i)2-s + (19.8 − 16.6i)3-s + (−15.0 + 5.47i)4-s + (17.3 + 6.31i)5-s + (79.3 + 66.6i)6-s + (61.0 − 105. i)7-s + (−32 − 55.4i)8-s + (74.3 − 421. i)9-s + (−12.8 + 72.7i)10-s + (35.5 + 61.6i)11-s + (−207. + 358. i)12-s + (413. + 347. i)13-s + (458. + 167. i)14-s + (449. − 163. i)15-s + (196. − 164. i)16-s + (38.4 + 217. i)17-s + ⋯
L(s)  = 1  + (0.122 + 0.696i)2-s + (1.27 − 1.06i)3-s + (−0.469 + 0.171i)4-s + (0.310 + 0.112i)5-s + (0.900 + 0.755i)6-s + (0.470 − 0.815i)7-s + (−0.176 − 0.306i)8-s + (0.305 − 1.73i)9-s + (−0.0405 + 0.229i)10-s + (0.0886 + 0.153i)11-s + (−0.415 + 0.719i)12-s + (0.679 + 0.569i)13-s + (0.625 + 0.227i)14-s + (0.515 − 0.187i)15-s + (0.191 − 0.160i)16-s + (0.0322 + 0.182i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.984 + 0.175i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (0.984 + 0.175i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(38\)    =    \(2 \cdot 19\)
Sign: $0.984 + 0.175i$
Analytic conductor: \(6.09458\)
Root analytic conductor: \(2.46872\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: $\chi_{38} (9, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 38,\ (\ :5/2),\ 0.984 + 0.175i)\)

Particular Values

\(L(3)\) \(\approx\) \(2.48977 - 0.220377i\)
\(L(\frac12)\) \(\approx\) \(2.48977 - 0.220377i\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.694 - 3.93i)T \)
19 \( 1 + (-511. - 1.48e3i)T \)
good3 \( 1 + (-19.8 + 16.6i)T + (42.1 - 239. i)T^{2} \)
5 \( 1 + (-17.3 - 6.31i)T + (2.39e3 + 2.00e3i)T^{2} \)
7 \( 1 + (-61.0 + 105. i)T + (-8.40e3 - 1.45e4i)T^{2} \)
11 \( 1 + (-35.5 - 61.6i)T + (-8.05e4 + 1.39e5i)T^{2} \)
13 \( 1 + (-413. - 347. i)T + (6.44e4 + 3.65e5i)T^{2} \)
17 \( 1 + (-38.4 - 217. i)T + (-1.33e6 + 4.85e5i)T^{2} \)
23 \( 1 + (3.86e3 - 1.40e3i)T + (4.93e6 - 4.13e6i)T^{2} \)
29 \( 1 + (-964. + 5.46e3i)T + (-1.92e7 - 7.01e6i)T^{2} \)
31 \( 1 + (3.77e3 - 6.53e3i)T + (-1.43e7 - 2.47e7i)T^{2} \)
37 \( 1 - 6.11e3T + 6.93e7T^{2} \)
41 \( 1 + (1.56e4 - 1.30e4i)T + (2.01e7 - 1.14e8i)T^{2} \)
43 \( 1 + (4.79e3 + 1.74e3i)T + (1.12e8 + 9.44e7i)T^{2} \)
47 \( 1 + (-912. + 5.17e3i)T + (-2.15e8 - 7.84e7i)T^{2} \)
53 \( 1 + (-3.23e3 + 1.17e3i)T + (3.20e8 - 2.68e8i)T^{2} \)
59 \( 1 + (-9.08e3 - 5.15e4i)T + (-6.71e8 + 2.44e8i)T^{2} \)
61 \( 1 + (-4.15e4 + 1.51e4i)T + (6.46e8 - 5.42e8i)T^{2} \)
67 \( 1 + (-1.13e4 + 6.40e4i)T + (-1.26e9 - 4.61e8i)T^{2} \)
71 \( 1 + (3.70e4 + 1.34e4i)T + (1.38e9 + 1.15e9i)T^{2} \)
73 \( 1 + (5.82e3 - 4.88e3i)T + (3.59e8 - 2.04e9i)T^{2} \)
79 \( 1 + (-3.19e4 + 2.67e4i)T + (5.34e8 - 3.03e9i)T^{2} \)
83 \( 1 + (-1.78e4 + 3.09e4i)T + (-1.96e9 - 3.41e9i)T^{2} \)
89 \( 1 + (-6.82e4 - 5.72e4i)T + (9.69e8 + 5.49e9i)T^{2} \)
97 \( 1 + (2.90e3 + 1.64e4i)T + (-8.06e9 + 2.93e9i)T^{2} \)
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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

−14.85919514828050086203211985047, −13.89128208882876713057796083486, −13.54513909580916203283894510253, −12.01997587360054136885377178159, −9.898874393946851027383573688281, −8.392343140348219235029186223343, −7.58967571958328244899241686789, −6.30593812970964566921540048420, −3.83716146711718675635439896311, −1.65348924668444002075700189589, 2.28176336041672583499196088323, 3.73442439845071831422972529347, 5.32710765055701919181059014867, 8.255044744497218877786507522981, 9.129376552994174417192736271715, 10.17932464757210113758994821733, 11.50093322253077658605028732937, 13.16182125170411974017813634190, 14.18322356901204007592923354788, 15.13325275892449778723801451423

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