Properties

Label 2-140e2-1.1-c1-0-2
Degree $2$
Conductor $19600$
Sign $1$
Analytic cond. $156.506$
Root an. cond. $12.5102$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3·9-s − 11-s − 2·13-s − 4·17-s − 2·19-s − 5·23-s + 29-s − 2·31-s + 3·37-s − 12·41-s − 11·43-s + 2·47-s + 6·53-s − 10·59-s − 4·61-s − 67-s + 3·71-s + 9·79-s + 9·81-s − 2·83-s + 6·89-s − 14·97-s + 3·99-s + 101-s + 103-s + 107-s + 109-s + ⋯
L(s)  = 1  − 9-s − 0.301·11-s − 0.554·13-s − 0.970·17-s − 0.458·19-s − 1.04·23-s + 0.185·29-s − 0.359·31-s + 0.493·37-s − 1.87·41-s − 1.67·43-s + 0.291·47-s + 0.824·53-s − 1.30·59-s − 0.512·61-s − 0.122·67-s + 0.356·71-s + 1.01·79-s + 81-s − 0.219·83-s + 0.635·89-s − 1.42·97-s + 0.301·99-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-s + 0.0957·109-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 19600 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 19600 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(19600\)    =    \(2^{4} \cdot 5^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(156.506\)
Root analytic conductor: \(12.5102\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 19600,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5849612007\)
\(L(\frac12)\) \(\approx\) \(0.5849612007\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
7 \( 1 \)
good3 \( 1 + p T^{2} \)
11 \( 1 + T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 + 5 T + p T^{2} \)
29 \( 1 - T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 - 3 T + p T^{2} \)
41 \( 1 + 12 T + p T^{2} \)
43 \( 1 + 11 T + p T^{2} \)
47 \( 1 - 2 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 10 T + p T^{2} \)
61 \( 1 + 4 T + p T^{2} \)
67 \( 1 + T + p T^{2} \)
71 \( 1 - 3 T + p T^{2} \)
73 \( 1 + p T^{2} \)
79 \( 1 - 9 T + p T^{2} \)
83 \( 1 + 2 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 14 T + p T^{2} \)
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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

−15.55468395038117, −15.13055794434337, −14.69798853455436, −13.96052277069671, −13.57436501913294, −13.06491968481786, −12.21654391568701, −11.92844630033050, −11.28098254392406, −10.71839186243920, −10.16418390050140, −9.551672929733957, −8.857088363834766, −8.370128690824530, −7.890718551129548, −7.078149431079496, −6.470172869278956, −5.931229738523224, −5.157266801259753, −4.677153413486846, −3.824374912656717, −3.103288653125651, −2.353553278884454, −1.739900913037666, −0.2965779108152829, 0.2965779108152829, 1.739900913037666, 2.353553278884454, 3.103288653125651, 3.824374912656717, 4.677153413486846, 5.157266801259753, 5.931229738523224, 6.470172869278956, 7.078149431079496, 7.890718551129548, 8.370128690824530, 8.857088363834766, 9.551672929733957, 10.16418390050140, 10.71839186243920, 11.28098254392406, 11.92844630033050, 12.21654391568701, 13.06491968481786, 13.57436501913294, 13.96052277069671, 14.69798853455436, 15.13055794434337, 15.55468395038117

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