Properties

Label 2-9680-1.1-c1-0-42
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  + 1.23·3-s − 5-s − 0.381·7-s − 1.47·9-s + 0.618·13-s − 1.23·15-s − 0.763·17-s − 7.09·19-s − 0.472·21-s − 6.85·23-s + 25-s − 5.52·27-s + 3.23·29-s + 2.76·31-s + 0.381·35-s + 5.85·37-s + 0.763·39-s + 4.85·41-s + 4.76·43-s + 1.47·45-s + 4.32·47-s − 6.85·49-s − 0.944·51-s + 12.0·53-s − 8.76·57-s − 4.61·59-s − 8.94·61-s + ⋯
L(s)  = 1  + 0.713·3-s − 0.447·5-s − 0.144·7-s − 0.490·9-s + 0.171·13-s − 0.319·15-s − 0.185·17-s − 1.62·19-s − 0.103·21-s − 1.42·23-s + 0.200·25-s − 1.06·27-s + 0.600·29-s + 0.496·31-s + 0.0645·35-s + 0.962·37-s + 0.122·39-s + 0.758·41-s + 0.726·43-s + 0.219·45-s + 0.631·47-s − 0.979·49-s − 0.132·51-s + 1.66·53-s − 1.16·57-s − 0.601·59-s − 1.14·61-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: \(0\)
Selberg data: \((2,\ 9680,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.655063559\)
\(L(\frac12)\) \(\approx\) \(1.655063559\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.23T + 3T^{2} \)
7 \( 1 + 0.381T + 7T^{2} \)
13 \( 1 - 0.618T + 13T^{2} \)
17 \( 1 + 0.763T + 17T^{2} \)
19 \( 1 + 7.09T + 19T^{2} \)
23 \( 1 + 6.85T + 23T^{2} \)
29 \( 1 - 3.23T + 29T^{2} \)
31 \( 1 - 2.76T + 31T^{2} \)
37 \( 1 - 5.85T + 37T^{2} \)
41 \( 1 - 4.85T + 41T^{2} \)
43 \( 1 - 4.76T + 43T^{2} \)
47 \( 1 - 4.32T + 47T^{2} \)
53 \( 1 - 12.0T + 53T^{2} \)
59 \( 1 + 4.61T + 59T^{2} \)
61 \( 1 + 8.94T + 61T^{2} \)
67 \( 1 + 5.23T + 67T^{2} \)
71 \( 1 + 8.76T + 71T^{2} \)
73 \( 1 - 11.7T + 73T^{2} \)
79 \( 1 - 10.4T + 79T^{2} \)
83 \( 1 + 2.29T + 83T^{2} \)
89 \( 1 - 17.0T + 89T^{2} \)
97 \( 1 + 12T + 97T^{2} \)
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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

−7.894041900003607680192439493765, −7.12037534030346037843643935690, −6.11967973081497228135437846900, −5.96729495272783120044679637259, −4.64610907227142247750983758100, −4.16967067508240579086604271544, −3.41658277652481328852569102095, −2.57241130377826461363688696251, −1.99370046213876412241361982658, −0.56191008818192870719012523499, 0.56191008818192870719012523499, 1.99370046213876412241361982658, 2.57241130377826461363688696251, 3.41658277652481328852569102095, 4.16967067508240579086604271544, 4.64610907227142247750983758100, 5.96729495272783120044679637259, 6.11967973081497228135437846900, 7.12037534030346037843643935690, 7.894041900003607680192439493765

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