Properties

Label 2-9680-1.1-c1-0-195
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  + 3-s + 5-s + 1.73·7-s − 2·9-s + 15-s − 6.92·19-s + 1.73·21-s + 25-s − 5·27-s + 2·31-s + 1.73·35-s − 8·37-s + 5.19·41-s + 5.19·43-s − 2·45-s + 3·47-s − 4·49-s − 12·53-s − 6.92·57-s + 6·59-s − 12.1·61-s − 3.46·63-s − 7·67-s − 6·71-s + 6.92·73-s + 75-s + 3.46·79-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s + 0.654·7-s − 0.666·9-s + 0.258·15-s − 1.58·19-s + 0.377·21-s + 0.200·25-s − 0.962·27-s + 0.359·31-s + 0.292·35-s − 1.31·37-s + 0.811·41-s + 0.792·43-s − 0.298·45-s + 0.437·47-s − 0.571·49-s − 1.64·53-s − 0.917·57-s + 0.781·59-s − 1.55·61-s − 0.436·63-s − 0.855·67-s − 0.712·71-s + 0.810·73-s + 0.115·75-s + 0.389·79-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 \( 1 - T + 3T^{2} \)
7 \( 1 - 1.73T + 7T^{2} \)
13 \( 1 + 13T^{2} \)
17 \( 1 + 17T^{2} \)
19 \( 1 + 6.92T + 19T^{2} \)
23 \( 1 + 23T^{2} \)
29 \( 1 + 29T^{2} \)
31 \( 1 - 2T + 31T^{2} \)
37 \( 1 + 8T + 37T^{2} \)
41 \( 1 - 5.19T + 41T^{2} \)
43 \( 1 - 5.19T + 43T^{2} \)
47 \( 1 - 3T + 47T^{2} \)
53 \( 1 + 12T + 53T^{2} \)
59 \( 1 - 6T + 59T^{2} \)
61 \( 1 + 12.1T + 61T^{2} \)
67 \( 1 + 7T + 67T^{2} \)
71 \( 1 + 6T + 71T^{2} \)
73 \( 1 - 6.92T + 73T^{2} \)
79 \( 1 - 3.46T + 79T^{2} \)
83 \( 1 - 10.3T + 83T^{2} \)
89 \( 1 + 9T + 89T^{2} \)
97 \( 1 + 4T + 97T^{2} \)
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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

−7.53425677247202445915154930283, −6.54483997956769996864119195578, −6.05756029874302393469627580298, −5.25930983228565534409246039580, −4.56002362830400627900733425879, −3.79852086146731192522019667812, −2.87653108983217856723446827956, −2.22544394005948352741040083431, −1.45890271118594015749355184423, 0, 1.45890271118594015749355184423, 2.22544394005948352741040083431, 2.87653108983217856723446827956, 3.79852086146731192522019667812, 4.56002362830400627900733425879, 5.25930983228565534409246039580, 6.05756029874302393469627580298, 6.54483997956769996864119195578, 7.53425677247202445915154930283

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