Properties

Label 2-9680-1.1-c1-0-187
Degree $2$
Conductor $9680$
Sign $-1$
Analytic cond. $77.2951$
Root an. cond. $8.79176$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.73·3-s − 5-s + 1.25·7-s + 0.00617·9-s − 2.50·13-s − 1.73·15-s − 3.60·17-s + 7.05·19-s + 2.17·21-s + 2.20·23-s + 25-s − 5.19·27-s + 2.69·29-s + 2.83·31-s − 1.25·35-s − 8.07·37-s − 4.34·39-s − 10.3·41-s − 6.88·43-s − 0.00617·45-s − 1.59·47-s − 5.43·49-s − 6.24·51-s + 1.77·53-s + 12.2·57-s + 4.36·59-s − 8.33·61-s + ⋯
L(s)  = 1  + 1.00·3-s − 0.447·5-s + 0.473·7-s + 0.00205·9-s − 0.695·13-s − 0.447·15-s − 0.874·17-s + 1.61·19-s + 0.473·21-s + 0.460·23-s + 0.200·25-s − 0.998·27-s + 0.501·29-s + 0.508·31-s − 0.211·35-s − 1.32·37-s − 0.696·39-s − 1.61·41-s − 1.05·43-s − 0.000921·45-s − 0.232·47-s − 0.775·49-s − 0.875·51-s + 0.243·53-s + 1.62·57-s + 0.568·59-s − 1.06·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 9680 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 9680 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(9680\)    =    \(2^{4} \cdot 5 \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(77.2951\)
Root analytic conductor: \(8.79176\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 9680,\ (\ :1/2),\ -1)\)

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 \( 1 \)
5 \( 1 + T \)
11 \( 1 \)
good3 \( 1 - 1.73T + 3T^{2} \)
7 \( 1 - 1.25T + 7T^{2} \)
13 \( 1 + 2.50T + 13T^{2} \)
17 \( 1 + 3.60T + 17T^{2} \)
19 \( 1 - 7.05T + 19T^{2} \)
23 \( 1 - 2.20T + 23T^{2} \)
29 \( 1 - 2.69T + 29T^{2} \)
31 \( 1 - 2.83T + 31T^{2} \)
37 \( 1 + 8.07T + 37T^{2} \)
41 \( 1 + 10.3T + 41T^{2} \)
43 \( 1 + 6.88T + 43T^{2} \)
47 \( 1 + 1.59T + 47T^{2} \)
53 \( 1 - 1.77T + 53T^{2} \)
59 \( 1 - 4.36T + 59T^{2} \)
61 \( 1 + 8.33T + 61T^{2} \)
67 \( 1 + 5.43T + 67T^{2} \)
71 \( 1 - 4.63T + 71T^{2} \)
73 \( 1 + 2.03T + 73T^{2} \)
79 \( 1 + 16.7T + 79T^{2} \)
83 \( 1 - 5.62T + 83T^{2} \)
89 \( 1 + 4.72T + 89T^{2} \)
97 \( 1 - 19.0T + 97T^{2} \)
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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

−7.28000885415121938859091993113, −7.04626701323681581163604381860, −5.97833210998224660999151000236, −4.98716534269013757709755074861, −4.71004332234101952984433507602, −3.50460351102748501008402021925, −3.15778673568530512557954271399, −2.27194331202934570702947831511, −1.40625297428764331289782453449, 0, 1.40625297428764331289782453449, 2.27194331202934570702947831511, 3.15778673568530512557954271399, 3.50460351102748501008402021925, 4.71004332234101952984433507602, 4.98716534269013757709755074861, 5.97833210998224660999151000236, 7.04626701323681581163604381860, 7.28000885415121938859091993113

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