Properties

Label 2-19-19.3-c6-0-3
Degree $2$
Conductor $19$
Sign $0.574 - 0.818i$
Analytic cond. $4.37102$
Root an. cond. $2.09070$
Motivic weight $6$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (1.25 − 1.49i)2-s + (1.82 + 5.01i)3-s + (10.4 + 59.2i)4-s + (−2.44 + 13.8i)5-s + (9.77 + 3.55i)6-s + (212. + 368. i)7-s + (209. + 121. i)8-s + (536. − 450. i)9-s + (17.6 + 21.0i)10-s + (−1.22e3 + 2.12e3i)11-s + (−278. + 160. i)12-s + (1.21e3 − 3.33e3i)13-s + (816. + 143. i)14-s + (−74.1 + 13.0i)15-s + (−3.17e3 + 1.15e3i)16-s + (−2.36e3 − 1.98e3i)17-s + ⋯
L(s)  = 1  + (0.156 − 0.186i)2-s + (0.0676 + 0.185i)3-s + (0.163 + 0.926i)4-s + (−0.0195 + 0.111i)5-s + (0.0452 + 0.0164i)6-s + (0.619 + 1.07i)7-s + (0.409 + 0.236i)8-s + (0.736 − 0.617i)9-s + (0.0176 + 0.0210i)10-s + (−0.921 + 1.59i)11-s + (−0.161 + 0.0930i)12-s + (0.552 − 1.51i)13-s + (0.297 + 0.0524i)14-s + (−0.0219 + 0.00387i)15-s + (−0.775 + 0.282i)16-s + (−0.480 − 0.403i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 19 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.574 - 0.818i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 19 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.574 - 0.818i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(19\)
Sign: $0.574 - 0.818i$
Analytic conductor: \(4.37102\)
Root analytic conductor: \(2.09070\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{19} (3, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 19,\ (\ :3),\ 0.574 - 0.818i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(1.55474 + 0.808312i\)
\(L(\frac12)\) \(\approx\) \(1.55474 + 0.808312i\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad19 \( 1 + (586. + 6.83e3i)T \)
good2 \( 1 + (-1.25 + 1.49i)T + (-11.1 - 63.0i)T^{2} \)
3 \( 1 + (-1.82 - 5.01i)T + (-558. + 468. i)T^{2} \)
5 \( 1 + (2.44 - 13.8i)T + (-1.46e4 - 5.34e3i)T^{2} \)
7 \( 1 + (-212. - 368. i)T + (-5.88e4 + 1.01e5i)T^{2} \)
11 \( 1 + (1.22e3 - 2.12e3i)T + (-8.85e5 - 1.53e6i)T^{2} \)
13 \( 1 + (-1.21e3 + 3.33e3i)T + (-3.69e6 - 3.10e6i)T^{2} \)
17 \( 1 + (2.36e3 + 1.98e3i)T + (4.19e6 + 2.37e7i)T^{2} \)
23 \( 1 + (1.20e3 + 6.85e3i)T + (-1.39e8 + 5.06e7i)T^{2} \)
29 \( 1 + (-1.98e4 - 2.36e4i)T + (-1.03e8 + 5.85e8i)T^{2} \)
31 \( 1 + (-2.12e4 + 1.22e4i)T + (4.43e8 - 7.68e8i)T^{2} \)
37 \( 1 + 6.36e4iT - 2.56e9T^{2} \)
41 \( 1 + (2.89e4 + 7.95e4i)T + (-3.63e9 + 3.05e9i)T^{2} \)
43 \( 1 + (8.45e3 - 4.79e4i)T + (-5.94e9 - 2.16e9i)T^{2} \)
47 \( 1 + (-5.40e4 + 4.53e4i)T + (1.87e9 - 1.06e10i)T^{2} \)
53 \( 1 + (7.08e4 - 1.24e4i)T + (2.08e10 - 7.58e9i)T^{2} \)
59 \( 1 + (1.68e5 - 2.00e5i)T + (-7.32e9 - 4.15e10i)T^{2} \)
61 \( 1 + (-2.00e4 - 1.13e5i)T + (-4.84e10 + 1.76e10i)T^{2} \)
67 \( 1 + (-8.59e4 - 1.02e5i)T + (-1.57e10 + 8.90e10i)T^{2} \)
71 \( 1 + (4.79e5 + 8.45e4i)T + (1.20e11 + 4.38e10i)T^{2} \)
73 \( 1 + (-1.29e5 + 4.73e4i)T + (1.15e11 - 9.72e10i)T^{2} \)
79 \( 1 + (-88.4 - 243. i)T + (-1.86e11 + 1.56e11i)T^{2} \)
83 \( 1 + (-8.60e3 - 1.49e4i)T + (-1.63e11 + 2.83e11i)T^{2} \)
89 \( 1 + (-1.13e5 + 3.12e5i)T + (-3.80e11 - 3.19e11i)T^{2} \)
97 \( 1 + (6.53e5 - 7.79e5i)T + (-1.44e11 - 8.20e11i)T^{2} \)
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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

−17.84153766796612890978147451806, −15.71863878931030308800415426014, −15.15003953109759001026054319461, −12.96657024242973450434924363832, −12.25332867318609019054438215065, −10.60720263345786500763158145958, −8.755069422904496429021752472186, −7.26761059013759364248210669542, −4.79883990640595919628856926229, −2.63402200822665881731716851141, 1.33237784040001635280654932243, 4.56745598510436730096942002557, 6.45756291502774430565704772410, 8.155285008448507522125430741217, 10.28570230305308729042443805874, 11.20730704734221339120757299278, 13.56525383776539294693121004514, 14.01324072625150125928628674108, 15.79779071870284766975767268717, 16.68744993316765325913441386820

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