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Properties

Label 2-722-19.11-c1-0-17
Degree $2$
Conductor $722$
Sign $0.910 + 0.412i$
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  + (−0.5 + 0.866i)2-s + (0.5 − 0.866i)3-s + (−0.499 − 0.866i)4-s + (2 − 3.46i)5-s + (0.499 + 0.866i)6-s + 3·7-s + 0.999·8-s + (1 + 1.73i)9-s + (1.99 + 3.46i)10-s + 2·11-s − 0.999·12-s + (0.5 + 0.866i)13-s + (−1.5 + 2.59i)14-s + (−1.99 − 3.46i)15-s + (−0.5 + 0.866i)16-s + (−1.5 + 2.59i)17-s + ⋯
L(s)  = 1  + (−0.353 + 0.612i)2-s + (0.288 − 0.499i)3-s + (−0.249 − 0.433i)4-s + (0.894 − 1.54i)5-s + (0.204 + 0.353i)6-s + 1.13·7-s + 0.353·8-s + (0.333 + 0.577i)9-s + (0.632 + 1.09i)10-s + 0.603·11-s − 0.288·12-s + (0.138 + 0.240i)13-s + (−0.400 + 0.694i)14-s + (−0.516 − 0.894i)15-s + (−0.125 + 0.216i)16-s + (−0.363 + 0.630i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.910 + 0.412i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.910 + 0.412i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(722\)    =    \(2 \cdot 19^{2}\)
Sign: $0.910 + 0.412i$
Analytic conductor: \(5.76519\)
Root analytic conductor: \(2.40108\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{722} (429, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 722,\ (\ :1/2),\ 0.910 + 0.412i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.83706 - 0.397039i\)
\(L(\frac12)\) \(\approx\) \(1.83706 - 0.397039i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.5 - 0.866i)T \)
19 \( 1 \)
good3 \( 1 + (-0.5 + 0.866i)T + (-1.5 - 2.59i)T^{2} \)
5 \( 1 + (-2 + 3.46i)T + (-2.5 - 4.33i)T^{2} \)
7 \( 1 - 3T + 7T^{2} \)
11 \( 1 - 2T + 11T^{2} \)
13 \( 1 + (-0.5 - 0.866i)T + (-6.5 + 11.2i)T^{2} \)
17 \( 1 + (1.5 - 2.59i)T + (-8.5 - 14.7i)T^{2} \)
23 \( 1 + (-0.5 - 0.866i)T + (-11.5 + 19.9i)T^{2} \)
29 \( 1 + (-2.5 - 4.33i)T + (-14.5 + 25.1i)T^{2} \)
31 \( 1 + 8T + 31T^{2} \)
37 \( 1 + 2T + 37T^{2} \)
41 \( 1 + (-4 + 6.92i)T + (-20.5 - 35.5i)T^{2} \)
43 \( 1 + (2 - 3.46i)T + (-21.5 - 37.2i)T^{2} \)
47 \( 1 + (4 + 6.92i)T + (-23.5 + 40.7i)T^{2} \)
53 \( 1 + (-0.5 - 0.866i)T + (-26.5 + 45.8i)T^{2} \)
59 \( 1 + (7.5 - 12.9i)T + (-29.5 - 51.0i)T^{2} \)
61 \( 1 + (1 + 1.73i)T + (-30.5 + 52.8i)T^{2} \)
67 \( 1 + (1.5 + 2.59i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 + (1 - 1.73i)T + (-35.5 - 61.4i)T^{2} \)
73 \( 1 + (4.5 - 7.79i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (-5 + 8.66i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 + 6T + 83T^{2} \)
89 \( 1 + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (-1 + 1.73i)T + (-48.5 - 84.0i)T^{2} \)
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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

−10.15950987212657780135591125056, −9.029822831379320289558901513159, −8.710325634127261379343859151527, −7.913865168005766404356913618495, −6.98821163997022386875530572814, −5.81374805229100265945182417031, −5.04291467298911959432998198986, −4.29196309946449706116138126126, −1.86715515515924931272613977696, −1.37256293034751000551510099126, 1.62798883971089874654478816660, 2.74087276951148769102468763583, 3.68443009865320806798704460129, 4.81650156758243645159798212700, 6.16415054930109048986373669002, 6.99915679565707046170997213864, 7.960218474268741641096729484494, 9.135502198759092940064114711655, 9.655480511085783122210562902643, 10.49004886668440755191493605436

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