Properties

Label 2-9680-1.1-c1-0-18
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 − 2·7-s − 3·9-s − 8·19-s + 8·23-s + 25-s − 10·29-s − 8·31-s + 2·35-s − 10·37-s + 2·41-s − 6·43-s + 3·45-s + 8·47-s − 3·49-s + 14·53-s + 4·59-s − 10·61-s + 6·63-s − 4·67-s + 8·73-s − 4·79-s + 9·81-s + 10·83-s + 6·89-s + 8·95-s − 10·97-s + ⋯
L(s)  = 1  − 0.447·5-s − 0.755·7-s − 9-s − 1.83·19-s + 1.66·23-s + 1/5·25-s − 1.85·29-s − 1.43·31-s + 0.338·35-s − 1.64·37-s + 0.312·41-s − 0.914·43-s + 0.447·45-s + 1.16·47-s − 3/7·49-s + 1.92·53-s + 0.520·59-s − 1.28·61-s + 0.755·63-s − 0.488·67-s + 0.936·73-s − 0.450·79-s + 81-s + 1.09·83-s + 0.635·89-s + 0.820·95-s − 1.01·97-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

\(L(1)\) \(\approx\) \(0.5811974932\)
\(L(\frac12)\) \(\approx\) \(0.5811974932\)
\(L(\frac{3}{2})\) 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 \( 1 + 2 T + p T^{2} \) 1.7.c
13 \( 1 + p T^{2} \) 1.13.a
17 \( 1 + p T^{2} \) 1.17.a
19 \( 1 + 8 T + p T^{2} \) 1.19.i
23 \( 1 - 8 T + p T^{2} \) 1.23.ai
29 \( 1 + 10 T + p T^{2} \) 1.29.k
31 \( 1 + 8 T + p T^{2} \) 1.31.i
37 \( 1 + 10 T + p T^{2} \) 1.37.k
41 \( 1 - 2 T + p T^{2} \) 1.41.ac
43 \( 1 + 6 T + p T^{2} \) 1.43.g
47 \( 1 - 8 T + p T^{2} \) 1.47.ai
53 \( 1 - 14 T + p T^{2} \) 1.53.ao
59 \( 1 - 4 T + p T^{2} \) 1.59.ae
61 \( 1 + 10 T + p T^{2} \) 1.61.k
67 \( 1 + 4 T + p T^{2} \) 1.67.e
71 \( 1 + p T^{2} \) 1.71.a
73 \( 1 - 8 T + p T^{2} \) 1.73.ai
79 \( 1 + 4 T + p T^{2} \) 1.79.e
83 \( 1 - 10 T + p T^{2} \) 1.83.ak
89 \( 1 - 6 T + p T^{2} \) 1.89.ag
97 \( 1 + 10 T + p T^{2} \) 1.97.k
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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

−7.56480523984407627823892981325, −7.00752386143306419073028731324, −6.38361088829106540867968740977, −5.58871711347801142240970256111, −5.07385937022944140796297769277, −3.96670044922255202499649668939, −3.51183165501744955578248337235, −2.67917308968242775627069329849, −1.82321257131431487218775839453, −0.34291372991582514579075007963, 0.34291372991582514579075007963, 1.82321257131431487218775839453, 2.67917308968242775627069329849, 3.51183165501744955578248337235, 3.96670044922255202499649668939, 5.07385937022944140796297769277, 5.58871711347801142240970256111, 6.38361088829106540867968740977, 7.00752386143306419073028731324, 7.56480523984407627823892981325

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