Properties

Label 2-9680-1.1-c1-0-68
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s + 4·7-s − 3·9-s − 4·13-s + 4·17-s + 8·19-s − 4·23-s + 25-s + 8·29-s + 4·31-s − 4·35-s + 6·37-s + 8·41-s + 4·43-s + 3·45-s − 12·47-s + 9·49-s − 10·53-s − 8·61-s − 12·63-s + 4·65-s − 8·67-s − 12·71-s − 12·73-s − 8·79-s + 9·81-s + 4·83-s + ⋯
L(s)  = 1  − 0.447·5-s + 1.51·7-s − 9-s − 1.10·13-s + 0.970·17-s + 1.83·19-s − 0.834·23-s + 1/5·25-s + 1.48·29-s + 0.718·31-s − 0.676·35-s + 0.986·37-s + 1.24·41-s + 0.609·43-s + 0.447·45-s − 1.75·47-s + 9/7·49-s − 1.37·53-s − 1.02·61-s − 1.51·63-s + 0.496·65-s − 0.977·67-s − 1.42·71-s − 1.40·73-s − 0.900·79-s + 81-s + 0.439·83-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: \(0\)
Selberg data: \((2,\ 9680,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.152572046\)
\(L(\frac12)\) \(\approx\) \(2.152572046\)
\(L(\frac{3}{2})\) 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 \( 1 + p T^{2} \) 1.3.a
7 \( 1 - 4 T + p T^{2} \) 1.7.ae
13 \( 1 + 4 T + p T^{2} \) 1.13.e
17 \( 1 - 4 T + p T^{2} \) 1.17.ae
19 \( 1 - 8 T + p T^{2} \) 1.19.ai
23 \( 1 + 4 T + p T^{2} \) 1.23.e
29 \( 1 - 8 T + p T^{2} \) 1.29.ai
31 \( 1 - 4 T + p T^{2} \) 1.31.ae
37 \( 1 - 6 T + p T^{2} \) 1.37.ag
41 \( 1 - 8 T + p T^{2} \) 1.41.ai
43 \( 1 - 4 T + p T^{2} \) 1.43.ae
47 \( 1 + 12 T + p T^{2} \) 1.47.m
53 \( 1 + 10 T + p T^{2} \) 1.53.k
59 \( 1 + p T^{2} \) 1.59.a
61 \( 1 + 8 T + p T^{2} \) 1.61.i
67 \( 1 + 8 T + p T^{2} \) 1.67.i
71 \( 1 + 12 T + p T^{2} \) 1.71.m
73 \( 1 + 12 T + p T^{2} \) 1.73.m
79 \( 1 + 8 T + p T^{2} \) 1.79.i
83 \( 1 - 4 T + p T^{2} \) 1.83.ae
89 \( 1 - 10 T + p T^{2} \) 1.89.ak
97 \( 1 + 2 T + p T^{2} \) 1.97.c
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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

−7.76250582206361158704588981631, −7.35245225426805282507395824352, −6.13562083178715160063782914649, −5.61632446806025604274636075432, −4.67528474825564873970894075477, −4.61074666782449575769483425272, −3.19211400016719002818029975994, −2.78495535899106050514771359081, −1.63880190761205171043873480529, −0.72614825597823459730376568587, 0.72614825597823459730376568587, 1.63880190761205171043873480529, 2.78495535899106050514771359081, 3.19211400016719002818029975994, 4.61074666782449575769483425272, 4.67528474825564873970894075477, 5.61632446806025604274636075432, 6.13562083178715160063782914649, 7.35245225426805282507395824352, 7.76250582206361158704588981631

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