Properties

Label 2-722-19.4-c1-0-12
Degree $2$
Conductor $722$
Sign $-0.392 - 0.919i$
Analytic cond. $5.76519$
Root an. cond. $2.40108$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.939 + 0.342i)2-s + (0.326 + 1.85i)3-s + (0.766 + 0.642i)4-s + (1.53 − 1.28i)5-s + (−0.326 + 1.85i)6-s + (−2.53 + 4.38i)7-s + (0.500 + 0.866i)8-s + (−0.5 + 0.181i)9-s + (1.87 − 0.684i)10-s + (0.705 + 1.22i)11-s + (−0.939 + 1.62i)12-s + (0.226 − 1.28i)13-s + (−3.87 + 3.25i)14-s + (2.87 + 2.41i)15-s + (0.173 + 0.984i)16-s + (−2.24 − 0.817i)17-s + ⋯
L(s)  = 1  + (0.664 + 0.241i)2-s + (0.188 + 1.06i)3-s + (0.383 + 0.321i)4-s + (0.685 − 0.574i)5-s + (−0.133 + 0.755i)6-s + (−0.957 + 1.65i)7-s + (0.176 + 0.306i)8-s + (−0.166 + 0.0606i)9-s + (0.594 − 0.216i)10-s + (0.212 + 0.368i)11-s + (−0.271 + 0.469i)12-s + (0.0628 − 0.356i)13-s + (−1.03 + 0.869i)14-s + (0.743 + 0.623i)15-s + (0.0434 + 0.246i)16-s + (−0.544 − 0.198i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.392 - 0.919i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.392 - 0.919i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(722\)    =    \(2 \cdot 19^{2}\)
Sign: $-0.392 - 0.919i$
Analytic conductor: \(5.76519\)
Root analytic conductor: \(2.40108\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{722} (99, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 722,\ (\ :1/2),\ -0.392 - 0.919i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.33392 + 2.01921i\)
\(L(\frac12)\) \(\approx\) \(1.33392 + 2.01921i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.939 - 0.342i)T \)
19 \( 1 \)
good3 \( 1 + (-0.326 - 1.85i)T + (-2.81 + 1.02i)T^{2} \)
5 \( 1 + (-1.53 + 1.28i)T + (0.868 - 4.92i)T^{2} \)
7 \( 1 + (2.53 - 4.38i)T + (-3.5 - 6.06i)T^{2} \)
11 \( 1 + (-0.705 - 1.22i)T + (-5.5 + 9.52i)T^{2} \)
13 \( 1 + (-0.226 + 1.28i)T + (-12.2 - 4.44i)T^{2} \)
17 \( 1 + (2.24 + 0.817i)T + (13.0 + 10.9i)T^{2} \)
23 \( 1 + (2.34 + 1.96i)T + (3.99 + 22.6i)T^{2} \)
29 \( 1 + (-7.94 + 2.89i)T + (22.2 - 18.6i)T^{2} \)
31 \( 1 + (-0.184 + 0.320i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + 4.82T + 37T^{2} \)
41 \( 1 + (-0.266 - 1.50i)T + (-38.5 + 14.0i)T^{2} \)
43 \( 1 + (0.581 - 0.487i)T + (7.46 - 42.3i)T^{2} \)
47 \( 1 + (-9.59 + 3.49i)T + (36.0 - 30.2i)T^{2} \)
53 \( 1 + (1.28 + 1.07i)T + (9.20 + 52.1i)T^{2} \)
59 \( 1 + (-0.673 - 0.245i)T + (45.1 + 37.9i)T^{2} \)
61 \( 1 + (-7.47 - 6.27i)T + (10.5 + 60.0i)T^{2} \)
67 \( 1 + (1.31 - 0.480i)T + (51.3 - 43.0i)T^{2} \)
71 \( 1 + (-4.87 + 4.09i)T + (12.3 - 69.9i)T^{2} \)
73 \( 1 + (0.791 + 4.49i)T + (-68.5 + 24.9i)T^{2} \)
79 \( 1 + (-0.389 - 2.20i)T + (-74.2 + 27.0i)T^{2} \)
83 \( 1 + (-1.99 + 3.45i)T + (-41.5 - 71.8i)T^{2} \)
89 \( 1 + (-1.84 + 10.4i)T + (-83.6 - 30.4i)T^{2} \)
97 \( 1 + (1.43 + 0.524i)T + (74.3 + 62.3i)T^{2} \)
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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

−10.42084326296223072342546494370, −9.731581442619230919791491989079, −9.051713216003896039531363320874, −8.452916981497610949745697588954, −6.83969470139087646809697550511, −5.96365151949175398527590255708, −5.26380958699408767678311106320, −4.39991105498692192660518615128, −3.22154758886822810932585796141, −2.23300164400365829430632797086, 1.04098219479655844025625102162, 2.32288552666733535725052425305, 3.46565050364324814753891095123, 4.41718586429100400361218531273, 5.99665246967844206311350422180, 6.78589344704111339615090315686, 6.99747814447100580821537135514, 8.173290216116285527471070377334, 9.547414132846342820168882243058, 10.35988573621690330452739280527

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