Properties

Label 2-17640-1.1-c1-0-36
Degree $2$
Conductor $17640$
Sign $1$
Analytic cond. $140.856$
Root an. cond. $11.8682$
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 + 4·11-s + 2·13-s + 2·17-s + 4·19-s + 25-s + 10·29-s + 6·37-s − 6·41-s − 4·43-s − 8·47-s − 6·53-s + 4·55-s − 4·59-s + 10·61-s + 2·65-s + 4·67-s + 16·71-s + 14·73-s + 8·79-s − 4·83-s + 2·85-s + 10·89-s + 4·95-s − 10·97-s + 101-s + 103-s + ⋯
L(s)  = 1  + 0.447·5-s + 1.20·11-s + 0.554·13-s + 0.485·17-s + 0.917·19-s + 1/5·25-s + 1.85·29-s + 0.986·37-s − 0.937·41-s − 0.609·43-s − 1.16·47-s − 0.824·53-s + 0.539·55-s − 0.520·59-s + 1.28·61-s + 0.248·65-s + 0.488·67-s + 1.89·71-s + 1.63·73-s + 0.900·79-s − 0.439·83-s + 0.216·85-s + 1.05·89-s + 0.410·95-s − 1.01·97-s + 0.0995·101-s + 0.0985·103-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 17640 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 17640 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(17640\)    =    \(2^{3} \cdot 3^{2} \cdot 5 \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(140.856\)
Root analytic conductor: \(11.8682\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 17640,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.294934498\)
\(L(\frac12)\) \(\approx\) \(3.294934498\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 - T \)
7 \( 1 \)
good11 \( 1 - 4 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 10 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 16 T + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 - 10 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−15.84846309396613, −15.30089811222655, −14.62369198236104, −14.07448625827142, −13.82467297567137, −13.13625868238631, −12.42224866386466, −11.99293421952462, −11.37332774452769, −10.91776965020614, −9.991700813182238, −9.727538008886639, −9.153693127693244, −8.314209685802651, −8.066295320465384, −7.015533039732564, −6.526450237963286, −6.113159076847965, −5.189528224150418, −4.747927544785832, −3.750045335708403, −3.313235396192037, −2.393530791661948, −1.424984871400902, −0.8626797252492385, 0.8626797252492385, 1.424984871400902, 2.393530791661948, 3.313235396192037, 3.750045335708403, 4.747927544785832, 5.189528224150418, 6.113159076847965, 6.526450237963286, 7.015533039732564, 8.066295320465384, 8.314209685802651, 9.153693127693244, 9.727538008886639, 9.991700813182238, 10.91776965020614, 11.37332774452769, 11.99293421952462, 12.42224866386466, 13.13625868238631, 13.82467297567137, 14.07448625827142, 14.62369198236104, 15.30089811222655, 15.84846309396613

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