Properties

Label 2-38-19.4-c9-0-7
Degree $2$
Conductor $38$
Sign $-0.134 + 0.990i$
Analytic cond. $19.5713$
Root an. cond. $4.42395$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−15.0 − 5.47i)2-s + (−11.5 − 65.4i)3-s + (196. + 164. i)4-s + (−2.02e3 + 1.70e3i)5-s + (−184. + 1.04e3i)6-s + (−2.30e3 + 3.99e3i)7-s + (−2.04e3 − 3.54e3i)8-s + (1.43e4 − 5.22e3i)9-s + (3.97e4 − 1.44e4i)10-s + (−8.45e3 − 1.46e4i)11-s + (8.50e3 − 1.47e4i)12-s + (−2.11e4 + 1.20e5i)13-s + (5.65e4 − 4.74e4i)14-s + (1.34e5 + 1.13e5i)15-s + (1.13e4 + 6.45e4i)16-s + (−3.11e5 − 1.13e5i)17-s + ⋯
L(s)  = 1  + (−0.664 − 0.241i)2-s + (−0.0822 − 0.466i)3-s + (0.383 + 0.321i)4-s + (−1.45 + 1.21i)5-s + (−0.0581 + 0.329i)6-s + (−0.362 + 0.628i)7-s + (−0.176 − 0.306i)8-s + (0.728 − 0.265i)9-s + (1.25 − 0.457i)10-s + (−0.174 − 0.301i)11-s + (0.118 − 0.205i)12-s + (−0.205 + 1.16i)13-s + (0.393 − 0.329i)14-s + (0.687 + 0.576i)15-s + (0.0434 + 0.246i)16-s + (−0.905 − 0.329i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.134 + 0.990i)\, \overline{\Lambda}(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & (-0.134 + 0.990i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(38\)    =    \(2 \cdot 19\)
Sign: $-0.134 + 0.990i$
Analytic conductor: \(19.5713\)
Root analytic conductor: \(4.42395\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: $\chi_{38} (23, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 38,\ (\ :9/2),\ -0.134 + 0.990i)\)

Particular Values

\(L(5)\) \(\approx\) \(0.291295 - 0.333530i\)
\(L(\frac12)\) \(\approx\) \(0.291295 - 0.333530i\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (15.0 + 5.47i)T \)
19 \( 1 + (-5.49e5 + 1.42e5i)T \)
good3 \( 1 + (11.5 + 65.4i)T + (-1.84e4 + 6.73e3i)T^{2} \)
5 \( 1 + (2.02e3 - 1.70e3i)T + (3.39e5 - 1.92e6i)T^{2} \)
7 \( 1 + (2.30e3 - 3.99e3i)T + (-2.01e7 - 3.49e7i)T^{2} \)
11 \( 1 + (8.45e3 + 1.46e4i)T + (-1.17e9 + 2.04e9i)T^{2} \)
13 \( 1 + (2.11e4 - 1.20e5i)T + (-9.96e9 - 3.62e9i)T^{2} \)
17 \( 1 + (3.11e5 + 1.13e5i)T + (9.08e10 + 7.62e10i)T^{2} \)
23 \( 1 + (8.87e5 + 7.44e5i)T + (3.12e11 + 1.77e12i)T^{2} \)
29 \( 1 + (-2.16e6 + 7.88e5i)T + (1.11e13 - 9.32e12i)T^{2} \)
31 \( 1 + (9.38e5 - 1.62e6i)T + (-1.32e13 - 2.28e13i)T^{2} \)
37 \( 1 + 1.37e7T + 1.29e14T^{2} \)
41 \( 1 + (4.87e6 + 2.76e7i)T + (-3.07e14 + 1.11e14i)T^{2} \)
43 \( 1 + (-8.38e6 + 7.03e6i)T + (8.72e13 - 4.94e14i)T^{2} \)
47 \( 1 + (-4.71e7 + 1.71e7i)T + (8.57e14 - 7.19e14i)T^{2} \)
53 \( 1 + (1.49e7 + 1.25e7i)T + (5.72e14 + 3.24e15i)T^{2} \)
59 \( 1 + (-1.16e8 - 4.22e7i)T + (6.63e15 + 5.56e15i)T^{2} \)
61 \( 1 + (1.94e7 + 1.63e7i)T + (2.03e15 + 1.15e16i)T^{2} \)
67 \( 1 + (-1.31e8 + 4.78e7i)T + (2.08e16 - 1.74e16i)T^{2} \)
71 \( 1 + (1.17e8 - 9.81e7i)T + (7.96e15 - 4.51e16i)T^{2} \)
73 \( 1 + (-4.22e7 - 2.39e8i)T + (-5.53e16 + 2.01e16i)T^{2} \)
79 \( 1 + (5.90e6 + 3.34e7i)T + (-1.12e17 + 4.09e16i)T^{2} \)
83 \( 1 + (-3.44e8 + 5.96e8i)T + (-9.34e16 - 1.61e17i)T^{2} \)
89 \( 1 + (-1.29e8 + 7.36e8i)T + (-3.29e17 - 1.19e17i)T^{2} \)
97 \( 1 + (9.50e7 + 3.46e7i)T + (5.82e17 + 4.88e17i)T^{2} \)
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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

−14.04396810480897491520681153507, −12.22377175503873124632067676188, −11.63723912340467652732928389488, −10.39443650090463155245616240120, −8.834920684258124640584369823675, −7.35387451795831029963354687921, −6.68953704224190638535615846223, −3.90941739838525979038341998770, −2.42553242641507288106982138038, −0.25956840329670565819359760398, 1.00215835114943494888206204087, 3.81513485040426586383205170166, 5.05479799852621521505490437105, 7.33018335096566164527005813993, 8.174257660410083108184441559949, 9.595147833596711355858493904871, 10.75778244302990389100033510793, 12.14283869752477227476795670464, 13.21337529666379820299361346211, 15.31757346308778114147511718939

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