Properties

Label 2-19-19.2-c6-0-2
Degree $2$
Conductor $19$
Sign $0.310 + 0.950i$
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  + (−13.2 − 2.34i)2-s + (−30.7 + 36.6i)3-s + (110. + 40.3i)4-s + (−169. + 61.7i)5-s + (494. − 415. i)6-s + (−29.1 − 50.5i)7-s + (−631. − 364. i)8-s + (−271. − 1.53e3i)9-s + (2.39e3 − 422. i)10-s + (−267. + 462. i)11-s + (−4.89e3 + 2.82e3i)12-s + (2.28e3 + 2.72e3i)13-s + (269. + 739. i)14-s + (2.95e3 − 8.11e3i)15-s + (1.74e3 + 1.46e3i)16-s + (−230. + 1.30e3i)17-s + ⋯
L(s)  = 1  + (−1.66 − 0.292i)2-s + (−1.13 + 1.35i)3-s + (1.73 + 0.630i)4-s + (−1.35 + 0.493i)5-s + (2.28 − 1.92i)6-s + (−0.0850 − 0.147i)7-s + (−1.23 − 0.711i)8-s + (−0.371 − 2.10i)9-s + (2.39 − 0.422i)10-s + (−0.200 + 0.347i)11-s + (−2.83 + 1.63i)12-s + (1.03 + 1.23i)13-s + (0.0980 + 0.269i)14-s + (0.875 − 2.40i)15-s + (0.426 + 0.357i)16-s + (−0.0469 + 0.266i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 19 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.310 + 0.950i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 19 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.310 + 0.950i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(19\)
Sign: $0.310 + 0.950i$
Analytic conductor: \(4.37102\)
Root analytic conductor: \(2.09070\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{19} (2, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 19,\ (\ :3),\ 0.310 + 0.950i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(0.0479841 - 0.0347996i\)
\(L(\frac12)\) \(\approx\) \(0.0479841 - 0.0347996i\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad19 \( 1 + (3.36e3 + 5.97e3i)T \)
good2 \( 1 + (13.2 + 2.34i)T + (60.1 + 21.8i)T^{2} \)
3 \( 1 + (30.7 - 36.6i)T + (-126. - 717. i)T^{2} \)
5 \( 1 + (169. - 61.7i)T + (1.19e4 - 1.00e4i)T^{2} \)
7 \( 1 + (29.1 + 50.5i)T + (-5.88e4 + 1.01e5i)T^{2} \)
11 \( 1 + (267. - 462. i)T + (-8.85e5 - 1.53e6i)T^{2} \)
13 \( 1 + (-2.28e3 - 2.72e3i)T + (-8.38e5 + 4.75e6i)T^{2} \)
17 \( 1 + (230. - 1.30e3i)T + (-2.26e7 - 8.25e6i)T^{2} \)
23 \( 1 + (5.71e3 + 2.08e3i)T + (1.13e8 + 9.51e7i)T^{2} \)
29 \( 1 + (1.18e4 - 2.09e3i)T + (5.58e8 - 2.03e8i)T^{2} \)
31 \( 1 + (-1.48e4 + 8.58e3i)T + (4.43e8 - 7.68e8i)T^{2} \)
37 \( 1 - 1.73e4iT - 2.56e9T^{2} \)
41 \( 1 + (-5.47e4 + 6.53e4i)T + (-8.24e8 - 4.67e9i)T^{2} \)
43 \( 1 + (8.36e4 - 3.04e4i)T + (4.84e9 - 4.06e9i)T^{2} \)
47 \( 1 + (2.12e4 + 1.20e5i)T + (-1.01e10 + 3.68e9i)T^{2} \)
53 \( 1 + (-8.76e3 + 2.40e4i)T + (-1.69e10 - 1.42e10i)T^{2} \)
59 \( 1 + (3.23e4 + 5.70e3i)T + (3.96e10 + 1.44e10i)T^{2} \)
61 \( 1 + (-2.51e5 - 9.15e4i)T + (3.94e10 + 3.31e10i)T^{2} \)
67 \( 1 + (1.25e5 - 2.20e4i)T + (8.50e10 - 3.09e10i)T^{2} \)
71 \( 1 + (-1.12e5 - 3.08e5i)T + (-9.81e10 + 8.23e10i)T^{2} \)
73 \( 1 + (2.40e5 + 2.01e5i)T + (2.62e10 + 1.49e11i)T^{2} \)
79 \( 1 + (4.78e5 - 5.69e5i)T + (-4.22e10 - 2.39e11i)T^{2} \)
83 \( 1 + (1.42e5 + 2.47e5i)T + (-1.63e11 + 2.83e11i)T^{2} \)
89 \( 1 + (-3.27e4 - 3.90e4i)T + (-8.62e10 + 4.89e11i)T^{2} \)
97 \( 1 + (4.11e5 + 7.25e4i)T + (7.82e11 + 2.84e11i)T^{2} \)
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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

−16.86081886388301861870500626705, −16.05560228433168215886602265316, −15.25966867396576088601354192666, −11.68430140810303010718711563725, −11.16678465269306283069712739294, −10.12117847061802376917103271285, −8.693692003554539115949670052363, −6.82836866118485798994162434065, −4.06296897323630487212192756969, −0.098182230320172808604681300276, 1.03240137293510210547247935227, 6.07041273671624790450249558042, 7.64708943764612883168395804631, 8.302386123338864962248740859337, 10.72917255154313423404463148828, 11.70216255182072843122514549860, 12.91005804009015343600084305123, 15.71903399329051202352773242634, 16.48799035558702098760418865004, 17.65171811442115016889260910375

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