Properties

Label 2-20097-1.1-c1-0-8
Degree $2$
Conductor $20097$
Sign $-1$
Analytic cond. $160.475$
Root an. cond. $12.6678$
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 + 2·5-s − 7-s − 3·8-s + 2·10-s + 11-s + 6·13-s − 14-s − 16-s + 2·17-s − 8·19-s − 2·20-s + 22-s − 25-s + 6·26-s + 28-s − 29-s − 4·31-s + 5·32-s + 2·34-s − 2·35-s − 2·37-s − 8·38-s − 6·40-s + 2·41-s − 4·43-s + ⋯
L(s)  = 1  + 0.707·2-s − 1/2·4-s + 0.894·5-s − 0.377·7-s − 1.06·8-s + 0.632·10-s + 0.301·11-s + 1.66·13-s − 0.267·14-s − 1/4·16-s + 0.485·17-s − 1.83·19-s − 0.447·20-s + 0.213·22-s − 1/5·25-s + 1.17·26-s + 0.188·28-s − 0.185·29-s − 0.718·31-s + 0.883·32-s + 0.342·34-s − 0.338·35-s − 0.328·37-s − 1.29·38-s − 0.948·40-s + 0.312·41-s − 0.609·43-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 20097 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 20097 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(20097\)    =    \(3^{2} \cdot 7 \cdot 11 \cdot 29\)
Sign: $-1$
Analytic conductor: \(160.475\)
Root analytic conductor: \(12.6678\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 20097,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 \)
7 \( 1 + T \)
11 \( 1 - T \)
29 \( 1 + T \)
good2 \( 1 - T + p T^{2} \)
5 \( 1 - 2 T + p T^{2} \)
13 \( 1 - 6 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 8 T + p T^{2} \)
23 \( 1 + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
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

−15.66546266657209, −15.40009467695295, −14.60493403319206, −14.25578919085300, −13.66683285426283, −13.20384980533089, −12.90421886655931, −12.32731968984033, −11.61505899742070, −10.95686205293202, −10.35725202979768, −9.848875699034114, −9.112979468893237, −8.728707142177840, −8.294639684254634, −7.261591009848542, −6.454549072742500, −5.996346423972287, −5.727958245035969, −4.887774742247819, −4.008977676684882, −3.778470359463706, −2.904901129871152, −2.032146372754588, −1.204224267842237, 0, 1.204224267842237, 2.032146372754588, 2.904901129871152, 3.778470359463706, 4.008977676684882, 4.887774742247819, 5.727958245035969, 5.996346423972287, 6.454549072742500, 7.261591009848542, 8.294639684254634, 8.728707142177840, 9.112979468893237, 9.848875699034114, 10.35725202979768, 10.95686205293202, 11.61505899742070, 12.32731968984033, 12.90421886655931, 13.20384980533089, 13.66683285426283, 14.25578919085300, 14.60493403319206, 15.40009467695295, 15.66546266657209

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