Properties

Label 2-38-19.4-c9-0-3
Degree $2$
Conductor $38$
Sign $-0.576 + 0.816i$
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 + (48.1 + 272. i)3-s + (196. + 164. i)4-s + (−1.03e3 + 866. i)5-s + (769. − 4.36e3i)6-s + (−4.22e3 + 7.31e3i)7-s + (−2.04e3 − 3.54e3i)8-s + (−5.36e4 + 1.95e4i)9-s + (2.02e4 − 7.37e3i)10-s + (2.23e4 + 3.86e4i)11-s + (−3.54e4 + 6.14e4i)12-s + (2.57e3 − 1.45e4i)13-s + (1.03e5 − 8.68e4i)14-s + (−2.86e5 − 2.40e5i)15-s + (1.13e4 + 6.45e4i)16-s + (5.31e5 + 1.93e5i)17-s + ⋯
L(s)  = 1  + (−0.664 − 0.241i)2-s + (0.342 + 1.94i)3-s + (0.383 + 0.321i)4-s + (−0.739 + 0.620i)5-s + (0.242 − 1.37i)6-s + (−0.664 + 1.15i)7-s + (−0.176 − 0.306i)8-s + (−2.72 + 0.991i)9-s + (0.641 − 0.233i)10-s + (0.459 + 0.795i)11-s + (−0.493 + 0.854i)12-s + (0.0249 − 0.141i)13-s + (0.719 − 0.604i)14-s + (−1.45 − 1.22i)15-s + (0.0434 + 0.246i)16-s + (1.54 + 0.561i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.576 + 0.816i)\, \overline{\Lambda}(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & (-0.576 + 0.816i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(38\)    =    \(2 \cdot 19\)
Sign: $-0.576 + 0.816i$
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: \((2,\ 38,\ (\ :9/2),\ -0.576 + 0.816i)\)

Particular Values

\(L(5)\) \(\approx\) \(0.456759 - 0.881717i\)
\(L(\frac12)\) \(\approx\) \(0.456759 - 0.881717i\)
\(L(\frac{11}{2})\) 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 \( 1 + (-5.53e5 - 1.27e5i)T \)
good3 \( 1 + (-48.1 - 272. i)T + (-1.84e4 + 6.73e3i)T^{2} \)
5 \( 1 + (1.03e3 - 866. i)T + (3.39e5 - 1.92e6i)T^{2} \)
7 \( 1 + (4.22e3 - 7.31e3i)T + (-2.01e7 - 3.49e7i)T^{2} \)
11 \( 1 + (-2.23e4 - 3.86e4i)T + (-1.17e9 + 2.04e9i)T^{2} \)
13 \( 1 + (-2.57e3 + 1.45e4i)T + (-9.96e9 - 3.62e9i)T^{2} \)
17 \( 1 + (-5.31e5 - 1.93e5i)T + (9.08e10 + 7.62e10i)T^{2} \)
23 \( 1 + (-1.97e5 - 1.65e5i)T + (3.12e11 + 1.77e12i)T^{2} \)
29 \( 1 + (2.67e6 - 9.74e5i)T + (1.11e13 - 9.32e12i)T^{2} \)
31 \( 1 + (-4.84e5 + 8.38e5i)T + (-1.32e13 - 2.28e13i)T^{2} \)
37 \( 1 - 1.96e7T + 1.29e14T^{2} \)
41 \( 1 + (-3.14e5 - 1.78e6i)T + (-3.07e14 + 1.11e14i)T^{2} \)
43 \( 1 + (-1.46e7 + 1.23e7i)T + (8.72e13 - 4.94e14i)T^{2} \)
47 \( 1 + (-5.24e6 + 1.90e6i)T + (8.57e14 - 7.19e14i)T^{2} \)
53 \( 1 + (1.47e7 + 1.23e7i)T + (5.72e14 + 3.24e15i)T^{2} \)
59 \( 1 + (1.43e8 + 5.23e7i)T + (6.63e15 + 5.56e15i)T^{2} \)
61 \( 1 + (-8.15e7 - 6.83e7i)T + (2.03e15 + 1.15e16i)T^{2} \)
67 \( 1 + (1.02e8 - 3.72e7i)T + (2.08e16 - 1.74e16i)T^{2} \)
71 \( 1 + (-1.71e8 + 1.44e8i)T + (7.96e15 - 4.51e16i)T^{2} \)
73 \( 1 + (-6.78e7 - 3.84e8i)T + (-5.53e16 + 2.01e16i)T^{2} \)
79 \( 1 + (-3.96e7 - 2.25e8i)T + (-1.12e17 + 4.09e16i)T^{2} \)
83 \( 1 + (5.77e7 - 9.99e7i)T + (-9.34e16 - 1.61e17i)T^{2} \)
89 \( 1 + (4.82e7 - 2.73e8i)T + (-3.29e17 - 1.19e17i)T^{2} \)
97 \( 1 + (-6.40e8 - 2.33e8i)T + (5.82e17 + 4.88e17i)T^{2} \)
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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

−15.23348847863657048659680169729, −14.59697604274105720236091395132, −12.14634332137548372134528392683, −11.12517659934800319799824944887, −9.871330339355440259617620931378, −9.295425947463123052243937003221, −7.88579405691862412808707369993, −5.63282231363864235527815747209, −3.78140776604508274845337373518, −2.86274935768955842320158267765, 0.54726283409259755676165222208, 1.04811113473462145205505124877, 3.21048750559204806076798089379, 6.08883411386153409370463662667, 7.36764149528694138839204964580, 7.934487600103114404683150820450, 9.306557418129867276694040469782, 11.38573310704724842101191060263, 12.33469856565608916201933054352, 13.50892782081143362371177402066

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