Properties

Label 2-722-19.16-c1-0-27
Degree $2$
Conductor $722$
Sign $0.659 + 0.751i$
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  + (0.766 + 0.642i)2-s + (1.76 − 0.642i)3-s + (0.173 + 0.984i)4-s + (0.347 − 1.96i)5-s + (1.76 + 0.642i)6-s + (−2.53 − 4.38i)7-s + (−0.500 + 0.866i)8-s + (0.407 − 0.342i)9-s + (1.53 − 1.28i)10-s + (0.705 − 1.22i)11-s + (0.939 + 1.62i)12-s + (1.22 + 0.446i)13-s + (0.879 − 4.98i)14-s + (−0.652 − 3.70i)15-s + (−0.939 + 0.342i)16-s + (1.83 + 1.53i)17-s + ⋯
L(s)  = 1  + (0.541 + 0.454i)2-s + (1.01 − 0.371i)3-s + (0.0868 + 0.492i)4-s + (0.155 − 0.880i)5-s + (0.720 + 0.262i)6-s + (−0.957 − 1.65i)7-s + (−0.176 + 0.306i)8-s + (0.135 − 0.114i)9-s + (0.484 − 0.406i)10-s + (0.212 − 0.368i)11-s + (0.271 + 0.469i)12-s + (0.340 + 0.123i)13-s + (0.235 − 1.33i)14-s + (−0.168 − 0.955i)15-s + (−0.234 + 0.0855i)16-s + (0.443 + 0.372i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.659 + 0.751i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.659 + 0.751i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(722\)    =    \(2 \cdot 19^{2}\)
Sign: $0.659 + 0.751i$
Analytic conductor: \(5.76519\)
Root analytic conductor: \(2.40108\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{722} (415, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 722,\ (\ :1/2),\ 0.659 + 0.751i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.34207 - 1.06019i\)
\(L(\frac12)\) \(\approx\) \(2.34207 - 1.06019i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.766 - 0.642i)T \)
19 \( 1 \)
good3 \( 1 + (-1.76 + 0.642i)T + (2.29 - 1.92i)T^{2} \)
5 \( 1 + (-0.347 + 1.96i)T + (-4.69 - 1.71i)T^{2} \)
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 \( 1 + (-1.22 - 0.446i)T + (9.95 + 8.35i)T^{2} \)
17 \( 1 + (-1.83 - 1.53i)T + (2.95 + 16.7i)T^{2} \)
23 \( 1 + (0.532 + 3.01i)T + (-21.6 + 7.86i)T^{2} \)
29 \( 1 + (-6.47 + 5.43i)T + (5.03 - 28.5i)T^{2} \)
31 \( 1 + (0.184 + 0.320i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 - 4.82T + 37T^{2} \)
41 \( 1 + (-1.43 + 0.524i)T + (31.4 - 26.3i)T^{2} \)
43 \( 1 + (0.131 - 0.747i)T + (-40.4 - 14.7i)T^{2} \)
47 \( 1 + (7.82 - 6.56i)T + (8.16 - 46.2i)T^{2} \)
53 \( 1 + (-0.290 - 1.64i)T + (-49.8 + 18.1i)T^{2} \)
59 \( 1 + (-0.549 - 0.460i)T + (10.2 + 58.1i)T^{2} \)
61 \( 1 + (-1.69 - 9.61i)T + (-57.3 + 20.8i)T^{2} \)
67 \( 1 + (1.07 - 0.902i)T + (11.6 - 65.9i)T^{2} \)
71 \( 1 + (1.10 - 6.27i)T + (-66.7 - 24.2i)T^{2} \)
73 \( 1 + (-4.28 + 1.55i)T + (55.9 - 46.9i)T^{2} \)
79 \( 1 + (-2.10 + 0.766i)T + (60.5 - 50.7i)T^{2} \)
83 \( 1 + (-1.99 - 3.45i)T + (-41.5 + 71.8i)T^{2} \)
89 \( 1 + (-10.0 - 3.64i)T + (68.1 + 57.2i)T^{2} \)
97 \( 1 + (1.17 + 0.984i)T + (16.8 + 95.5i)T^{2} \)
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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

−10.12623846806534679544050036296, −9.262216866347166861266633428183, −8.354547714839117227699925007217, −7.75955159481234789130741792085, −6.80303494101963607037684366384, −6.00323858585704919817513284587, −4.59130075219019827228426576860, −3.80000160683107462266079690380, −2.84160017052854163810329503593, −1.05951074331319831474131295821, 2.20093801501891534116050946743, 3.02675647567413371714970919606, 3.48438479045925389818145268374, 5.04665637047388816618815970591, 6.08557776908029923045361480777, 6.76035486327489628795232221019, 8.174402691130990572783705501518, 9.076078577094769758472740214789, 9.619774481765789166771202034639, 10.34902103316970813276645276325

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