Properties

Label 2-722-19.17-c1-0-27
Degree $2$
Conductor $722$
Sign $-0.949 + 0.313i$
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  + (0.173 − 0.984i)2-s + (−0.766 − 0.642i)3-s + (−0.939 − 0.342i)4-s + (3.75 − 1.36i)5-s + (−0.766 + 0.642i)6-s + (−1.5 − 2.59i)7-s + (−0.5 + 0.866i)8-s + (−0.347 − 1.96i)9-s + (−0.694 − 3.93i)10-s + (−1 + 1.73i)11-s + (0.499 + 0.866i)12-s + (−0.766 + 0.642i)13-s + (−2.81 + 1.02i)14-s + (−3.75 − 1.36i)15-s + (0.766 + 0.642i)16-s + (0.520 − 2.95i)17-s + ⋯
L(s)  = 1  + (0.122 − 0.696i)2-s + (−0.442 − 0.371i)3-s + (−0.469 − 0.171i)4-s + (1.68 − 0.611i)5-s + (−0.312 + 0.262i)6-s + (−0.566 − 0.981i)7-s + (−0.176 + 0.306i)8-s + (−0.115 − 0.656i)9-s + (−0.219 − 1.24i)10-s + (−0.301 + 0.522i)11-s + (0.144 + 0.249i)12-s + (−0.212 + 0.178i)13-s + (−0.753 + 0.274i)14-s + (−0.970 − 0.353i)15-s + (0.191 + 0.160i)16-s + (0.126 − 0.716i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.949 + 0.313i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.949 + 0.313i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(722\)    =    \(2 \cdot 19^{2}\)
Sign: $-0.949 + 0.313i$
Analytic conductor: \(5.76519\)
Root analytic conductor: \(2.40108\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{722} (245, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 722,\ (\ :1/2),\ -0.949 + 0.313i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.228499 - 1.42151i\)
\(L(\frac12)\) \(\approx\) \(0.228499 - 1.42151i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.173 + 0.984i)T \)
19 \( 1 \)
good3 \( 1 + (0.766 + 0.642i)T + (0.520 + 2.95i)T^{2} \)
5 \( 1 + (-3.75 + 1.36i)T + (3.83 - 3.21i)T^{2} \)
7 \( 1 + (1.5 + 2.59i)T + (-3.5 + 6.06i)T^{2} \)
11 \( 1 + (1 - 1.73i)T + (-5.5 - 9.52i)T^{2} \)
13 \( 1 + (0.766 - 0.642i)T + (2.25 - 12.8i)T^{2} \)
17 \( 1 + (-0.520 + 2.95i)T + (-15.9 - 5.81i)T^{2} \)
23 \( 1 + (-0.939 - 0.342i)T + (17.6 + 14.7i)T^{2} \)
29 \( 1 + (0.868 + 4.92i)T + (-27.2 + 9.91i)T^{2} \)
31 \( 1 + (-4 - 6.92i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 + 2T + 37T^{2} \)
41 \( 1 + (6.12 + 5.14i)T + (7.11 + 40.3i)T^{2} \)
43 \( 1 + (3.75 - 1.36i)T + (32.9 - 27.6i)T^{2} \)
47 \( 1 + (-1.38 - 7.87i)T + (-44.1 + 16.0i)T^{2} \)
53 \( 1 + (-0.939 - 0.342i)T + (40.6 + 34.0i)T^{2} \)
59 \( 1 + (-2.60 + 14.7i)T + (-55.4 - 20.1i)T^{2} \)
61 \( 1 + (1.87 + 0.684i)T + (46.7 + 39.2i)T^{2} \)
67 \( 1 + (-0.520 - 2.95i)T + (-62.9 + 22.9i)T^{2} \)
71 \( 1 + (1.87 - 0.684i)T + (54.3 - 45.6i)T^{2} \)
73 \( 1 + (-6.89 - 5.78i)T + (12.6 + 71.8i)T^{2} \)
79 \( 1 + (7.66 + 6.42i)T + (13.7 + 77.7i)T^{2} \)
83 \( 1 + (-3 - 5.19i)T + (-41.5 + 71.8i)T^{2} \)
89 \( 1 + (15.4 - 87.6i)T^{2} \)
97 \( 1 + (0.347 - 1.96i)T + (-91.1 - 33.1i)T^{2} \)
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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

−9.848811103328479000936273805762, −9.640212530710415225720853058150, −8.617882443786692971814160266504, −7.10954215142039244996352490283, −6.41031740365424846463615354307, −5.45040992262970050496267113057, −4.62154498439553498294574565671, −3.20759091722044004082020246190, −1.90321475318731714571285585517, −0.75306377121620432118917381904, 2.13902452911847298068460175340, 3.15708211410575663912698735661, 4.89479701157154266189784871098, 5.75862005874547180960372012380, 5.99437096407735338182436720032, 7.01330402287587724572409749010, 8.313386247174276850142095413058, 9.111039923190417535670253289874, 10.04515389661651669327061267655, 10.42471158615610268513236683313

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