Properties

Label 2-9680-1.1-c1-0-158
Degree $2$
Conductor $9680$
Sign $-1$
Analytic cond. $77.2951$
Root an. cond. $8.79176$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 5-s + 5·7-s − 2·9-s − 2·13-s + 15-s − 3·17-s − 7·19-s − 5·21-s + 6·23-s + 25-s + 5·27-s + 3·29-s + 7·31-s − 5·35-s − 7·37-s + 2·39-s − 6·41-s + 8·43-s + 2·45-s − 6·47-s + 18·49-s + 3·51-s − 3·53-s + 7·57-s + 6·59-s + 61-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.447·5-s + 1.88·7-s − 2/3·9-s − 0.554·13-s + 0.258·15-s − 0.727·17-s − 1.60·19-s − 1.09·21-s + 1.25·23-s + 1/5·25-s + 0.962·27-s + 0.557·29-s + 1.25·31-s − 0.845·35-s − 1.15·37-s + 0.320·39-s − 0.937·41-s + 1.21·43-s + 0.298·45-s − 0.875·47-s + 18/7·49-s + 0.420·51-s − 0.412·53-s + 0.927·57-s + 0.781·59-s + 0.128·61-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: yes
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)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
5 \( 1 + T \)
11 \( 1 \)
good3 \( 1 + T + p T^{2} \) 1.3.b
7 \( 1 - 5 T + p T^{2} \) 1.7.af
13 \( 1 + 2 T + p T^{2} \) 1.13.c
17 \( 1 + 3 T + p T^{2} \) 1.17.d
19 \( 1 + 7 T + p T^{2} \) 1.19.h
23 \( 1 - 6 T + p T^{2} \) 1.23.ag
29 \( 1 - 3 T + p T^{2} \) 1.29.ad
31 \( 1 - 7 T + p T^{2} \) 1.31.ah
37 \( 1 + 7 T + p T^{2} \) 1.37.h
41 \( 1 + 6 T + p T^{2} \) 1.41.g
43 \( 1 - 8 T + p T^{2} \) 1.43.ai
47 \( 1 + 6 T + p T^{2} \) 1.47.g
53 \( 1 + 3 T + p T^{2} \) 1.53.d
59 \( 1 - 6 T + p T^{2} \) 1.59.ag
61 \( 1 - T + p T^{2} \) 1.61.ab
67 \( 1 + 8 T + p T^{2} \) 1.67.i
71 \( 1 + 3 T + p T^{2} \) 1.71.d
73 \( 1 + 2 T + p T^{2} \) 1.73.c
79 \( 1 + 10 T + p T^{2} \) 1.79.k
83 \( 1 + 6 T + p T^{2} \) 1.83.g
89 \( 1 - 9 T + p T^{2} \) 1.89.aj
97 \( 1 + 4 T + p T^{2} \) 1.97.e
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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

−7.31255377689667285544960604677, −6.69782273601934473967951306674, −5.94383595872833382547546504030, −4.97301817963993372284724772183, −4.81481731445867365118394815554, −4.11145300839382180016745493035, −2.88083826991005901339736267452, −2.14120006002455429236720334822, −1.16153294336403454289660329971, 0, 1.16153294336403454289660329971, 2.14120006002455429236720334822, 2.88083826991005901339736267452, 4.11145300839382180016745493035, 4.81481731445867365118394815554, 4.97301817963993372284724772183, 5.94383595872833382547546504030, 6.69782273601934473967951306674, 7.31255377689667285544960604677

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