Properties

Label 2-86490-1.1-c1-0-48
Degree $2$
Conductor $86490$
Sign $-1$
Analytic cond. $690.626$
Root an. cond. $26.2797$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 4-s + 5-s − 4·7-s + 8-s + 10-s − 2·13-s − 4·14-s + 16-s + 6·17-s − 4·19-s + 20-s + 25-s − 2·26-s − 4·28-s − 6·29-s + 32-s + 6·34-s − 4·35-s − 2·37-s − 4·38-s + 40-s + 6·41-s + 4·43-s + 9·49-s + 50-s − 2·52-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s + 0.447·5-s − 1.51·7-s + 0.353·8-s + 0.316·10-s − 0.554·13-s − 1.06·14-s + 1/4·16-s + 1.45·17-s − 0.917·19-s + 0.223·20-s + 1/5·25-s − 0.392·26-s − 0.755·28-s − 1.11·29-s + 0.176·32-s + 1.02·34-s − 0.676·35-s − 0.328·37-s − 0.648·38-s + 0.158·40-s + 0.937·41-s + 0.609·43-s + 9/7·49-s + 0.141·50-s − 0.277·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 86490 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 86490 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(86490\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 31^{2}\)
Sign: $-1$
Analytic conductor: \(690.626\)
Root analytic conductor: \(26.2797\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 86490,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 \)
5 \( 1 - T \)
31 \( 1 \)
good7 \( 1 + 4 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 - 18 T + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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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

−14.26004129429744, −13.49293851254747, −13.16242935189219, −12.70748362340876, −12.36504201699858, −11.93065685833102, −11.20085525671168, −10.62949529556697, −10.18607552904297, −9.699666989429337, −9.327409537458839, −8.750123131285449, −7.903030374095728, −7.468604957931665, −6.913175776515394, −6.327756532282235, −5.962008698525998, −5.452579659058678, −4.890618624768287, −4.059729670501439, −3.637730625267883, −3.037610466538439, −2.510436476256027, −1.850936425640497, −0.9138977292020756, 0, 0.9138977292020756, 1.850936425640497, 2.510436476256027, 3.037610466538439, 3.637730625267883, 4.059729670501439, 4.890618624768287, 5.452579659058678, 5.962008698525998, 6.327756532282235, 6.913175776515394, 7.468604957931665, 7.903030374095728, 8.750123131285449, 9.327409537458839, 9.699666989429337, 10.18607552904297, 10.62949529556697, 11.20085525671168, 11.93065685833102, 12.36504201699858, 12.70748362340876, 13.16242935189219, 13.49293851254747, 14.26004129429744

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