Properties

Label 2-9680-1.1-c1-0-198
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  + 1.65·3-s − 5-s + 4.70·7-s − 0.259·9-s − 5.05·13-s − 1.65·15-s − 5.31·17-s + 2.25·19-s + 7.79·21-s − 1.05·23-s + 25-s − 5.39·27-s − 2.79·29-s − 3.74·31-s − 4.70·35-s − 0.791·37-s − 8.36·39-s + 6.15·41-s − 2.70·43-s + 0.259·45-s + 11.2·47-s + 15.1·49-s − 8.79·51-s + 1.05·53-s + 3.74·57-s − 4.53·59-s − 9.88·61-s + ⋯
L(s)  = 1  + 0.955·3-s − 0.447·5-s + 1.77·7-s − 0.0865·9-s − 1.40·13-s − 0.427·15-s − 1.28·17-s + 0.518·19-s + 1.70·21-s − 0.219·23-s + 0.200·25-s − 1.03·27-s − 0.518·29-s − 0.671·31-s − 0.795·35-s − 0.130·37-s − 1.33·39-s + 0.961·41-s − 0.412·43-s + 0.0386·45-s + 1.63·47-s + 2.16·49-s − 1.23·51-s + 0.144·53-s + 0.495·57-s − 0.590·59-s − 1.26·61-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 \( 1 - 1.65T + 3T^{2} \)
7 \( 1 - 4.70T + 7T^{2} \)
13 \( 1 + 5.05T + 13T^{2} \)
17 \( 1 + 5.31T + 17T^{2} \)
19 \( 1 - 2.25T + 19T^{2} \)
23 \( 1 + 1.05T + 23T^{2} \)
29 \( 1 + 2.79T + 29T^{2} \)
31 \( 1 + 3.74T + 31T^{2} \)
37 \( 1 + 0.791T + 37T^{2} \)
41 \( 1 - 6.15T + 41T^{2} \)
43 \( 1 + 2.70T + 43T^{2} \)
47 \( 1 - 11.2T + 47T^{2} \)
53 \( 1 - 1.05T + 53T^{2} \)
59 \( 1 + 4.53T + 59T^{2} \)
61 \( 1 + 9.88T + 61T^{2} \)
67 \( 1 + 10.4T + 67T^{2} \)
71 \( 1 - 1.05T + 71T^{2} \)
73 \( 1 - 10.1T + 73T^{2} \)
79 \( 1 + 9.41T + 79T^{2} \)
83 \( 1 + 3.15T + 83T^{2} \)
89 \( 1 + 12.5T + 89T^{2} \)
97 \( 1 + 17.7T + 97T^{2} \)
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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

−7.53093515513403220607340576732, −7.06016786566419472800764430180, −5.81191121823784548861856247547, −5.14893901268951749441661851069, −4.45597836300283903773649081818, −3.95630575912247463450561928451, −2.80265928830987154467321892739, −2.27885718127817844885052804388, −1.49574850397532985872836933486, 0, 1.49574850397532985872836933486, 2.27885718127817844885052804388, 2.80265928830987154467321892739, 3.95630575912247463450561928451, 4.45597836300283903773649081818, 5.14893901268951749441661851069, 5.81191121823784548861856247547, 7.06016786566419472800764430180, 7.53093515513403220607340576732

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