Properties

Label 2-9680-1.1-c1-0-34
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 5-s − 1.73·7-s − 2·9-s − 3.46·13-s − 15-s + 6.92·17-s − 3.46·19-s − 1.73·21-s + 25-s − 5·27-s + 8·31-s + 1.73·35-s − 8·37-s − 3.46·39-s − 12.1·41-s + 8.66·43-s + 2·45-s − 9·47-s − 4·49-s + 6.92·51-s + 6·53-s − 3.46·57-s + 12·59-s − 8.66·61-s + 3.46·63-s + 3.46·65-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.447·5-s − 0.654·7-s − 0.666·9-s − 0.960·13-s − 0.258·15-s + 1.68·17-s − 0.794·19-s − 0.377·21-s + 0.200·25-s − 0.962·27-s + 1.43·31-s + 0.292·35-s − 1.31·37-s − 0.554·39-s − 1.89·41-s + 1.32·43-s + 0.298·45-s − 1.31·47-s − 0.571·49-s + 0.970·51-s + 0.824·53-s − 0.458·57-s + 1.56·59-s − 1.10·61-s + 0.436·63-s + 0.429·65-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: \(0\)
Selberg data: \((2,\ 9680,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.374915985\)
\(L(\frac12)\) \(\approx\) \(1.374915985\)
\(L(\frac{3}{2})\) 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 \( 1 - T + 3T^{2} \)
7 \( 1 + 1.73T + 7T^{2} \)
13 \( 1 + 3.46T + 13T^{2} \)
17 \( 1 - 6.92T + 17T^{2} \)
19 \( 1 + 3.46T + 19T^{2} \)
23 \( 1 + 23T^{2} \)
29 \( 1 + 29T^{2} \)
31 \( 1 - 8T + 31T^{2} \)
37 \( 1 + 8T + 37T^{2} \)
41 \( 1 + 12.1T + 41T^{2} \)
43 \( 1 - 8.66T + 43T^{2} \)
47 \( 1 + 9T + 47T^{2} \)
53 \( 1 - 6T + 53T^{2} \)
59 \( 1 - 12T + 59T^{2} \)
61 \( 1 + 8.66T + 61T^{2} \)
67 \( 1 - 5T + 67T^{2} \)
71 \( 1 - 12T + 71T^{2} \)
73 \( 1 + 73T^{2} \)
79 \( 1 + 10.3T + 79T^{2} \)
83 \( 1 - 3.46T + 83T^{2} \)
89 \( 1 - 3T + 89T^{2} \)
97 \( 1 + 10T + 97T^{2} \)
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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

−7.83709131533844452858268260654, −7.01722249286178293796906355378, −6.45491356668435727724764755866, −5.54993343380825695056482810201, −4.99575025013761972477568994345, −4.00802485643878739847160852654, −3.27821681040554321825457911013, −2.83157271802150047233727642340, −1.86511929096749150762795889032, −0.51907694998472670152303365101, 0.51907694998472670152303365101, 1.86511929096749150762795889032, 2.83157271802150047233727642340, 3.27821681040554321825457911013, 4.00802485643878739847160852654, 4.99575025013761972477568994345, 5.54993343380825695056482810201, 6.45491356668435727724764755866, 7.01722249286178293796906355378, 7.83709131533844452858268260654

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