Properties

Label 2-133e2-1.1-c1-0-0
Degree $2$
Conductor $17689$
Sign $1$
Analytic cond. $141.247$
Root an. cond. $11.8847$
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  − 2·4-s + 5-s − 3·9-s − 5·11-s + 4·16-s + 7·17-s − 2·20-s − 4·23-s − 4·25-s + 6·36-s − 43-s + 10·44-s − 3·45-s − 13·47-s − 5·55-s − 15·61-s − 8·64-s − 14·68-s + 11·73-s + 4·80-s + 9·81-s + 16·83-s + 7·85-s + 8·92-s + 15·99-s + 8·100-s + 101-s + ⋯
L(s)  = 1  − 4-s + 0.447·5-s − 9-s − 1.50·11-s + 16-s + 1.69·17-s − 0.447·20-s − 0.834·23-s − 4/5·25-s + 36-s − 0.152·43-s + 1.50·44-s − 0.447·45-s − 1.89·47-s − 0.674·55-s − 1.92·61-s − 64-s − 1.69·68-s + 1.28·73-s + 0.447·80-s + 81-s + 1.75·83-s + 0.759·85-s + 0.834·92-s + 1.50·99-s + 4/5·100-s + 0.0995·101-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 17689 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 17689 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(17689\)    =    \(7^{2} \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(141.247\)
Root analytic conductor: \(11.8847\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 17689,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7267335399\)
\(L(\frac12)\) \(\approx\) \(0.7267335399\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
19 \( 1 \)
good2 \( 1 + p T^{2} \)
3 \( 1 + p T^{2} \)
5 \( 1 - T + p T^{2} \)
11 \( 1 + 5 T + p T^{2} \)
13 \( 1 + p T^{2} \)
17 \( 1 - 7 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 + 13 T + p T^{2} \)
53 \( 1 + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 15 T + p T^{2} \)
67 \( 1 + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 11 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 - 16 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 + p T^{2} \)
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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

−15.93338341171841, −15.05541642587174, −14.72057085053164, −13.99155090380658, −13.72045380389302, −13.24099011283463, −12.45320680140376, −12.17906525331502, −11.36405798971451, −10.65276200192603, −10.08157032935927, −9.726945326349527, −9.111383536697211, −8.267413130481259, −7.967513338280867, −7.553998775165232, −6.256118648471147, −5.857534624551940, −5.174634771223662, −4.931860283760576, −3.783979901863120, −3.238508387575103, −2.515778068275456, −1.529212341948587, −0.3625642638649373, 0.3625642638649373, 1.529212341948587, 2.515778068275456, 3.238508387575103, 3.783979901863120, 4.931860283760576, 5.174634771223662, 5.857534624551940, 6.256118648471147, 7.553998775165232, 7.967513338280867, 8.267413130481259, 9.111383536697211, 9.726945326349527, 10.08157032935927, 10.65276200192603, 11.36405798971451, 12.17906525331502, 12.45320680140376, 13.24099011283463, 13.72045380389302, 13.99155090380658, 14.72057085053164, 15.05541642587174, 15.93338341171841

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