Properties

Label 2-257600-1.1-c1-0-1
Degree $2$
Conductor $257600$
Sign $1$
Analytic cond. $2056.94$
Root an. cond. $45.3535$
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  − 3·3-s − 7-s + 6·9-s + 2·11-s − 13-s + 2·19-s + 3·21-s − 23-s − 9·27-s + 3·29-s + 31-s − 6·33-s − 2·37-s + 3·39-s − 41-s − 8·43-s − 5·47-s + 49-s − 6·53-s − 6·57-s − 6·61-s − 6·63-s + 10·67-s + 3·69-s − 7·71-s − 13·73-s − 2·77-s + ⋯
L(s)  = 1  − 1.73·3-s − 0.377·7-s + 2·9-s + 0.603·11-s − 0.277·13-s + 0.458·19-s + 0.654·21-s − 0.208·23-s − 1.73·27-s + 0.557·29-s + 0.179·31-s − 1.04·33-s − 0.328·37-s + 0.480·39-s − 0.156·41-s − 1.21·43-s − 0.729·47-s + 1/7·49-s − 0.824·53-s − 0.794·57-s − 0.768·61-s − 0.755·63-s + 1.22·67-s + 0.361·69-s − 0.830·71-s − 1.52·73-s − 0.227·77-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 257600 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 257600 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(257600\)    =    \(2^{6} \cdot 5^{2} \cdot 7 \cdot 23\)
Sign: $1$
Analytic conductor: \(2056.94\)
Root analytic conductor: \(45.3535\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 257600,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.3149024215\)
\(L(\frac12)\) \(\approx\) \(0.3149024215\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
7 \( 1 + T \)
23 \( 1 + T \)
good3 \( 1 + p T + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 + T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
29 \( 1 - 3 T + p T^{2} \)
31 \( 1 - T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 + 5 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 - 10 T + p T^{2} \)
71 \( 1 + 7 T + p T^{2} \)
73 \( 1 + 13 T + p T^{2} \)
79 \( 1 - 2 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 + 12 T + p T^{2} \)
97 \( 1 - 12 T + p T^{2} \)
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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

−12.72619071788547, −12.13318062270947, −11.97883622937717, −11.42504144736439, −11.17003047844465, −10.50236260355051, −10.12770208412872, −9.794177680304055, −9.271980760006661, −8.663977926667740, −8.085951079396829, −7.449093682028379, −7.003748717074330, −6.526169646593576, −6.238920705282759, −5.689290917149847, −5.196746782152538, −4.703897674529349, −4.343201450081975, −3.583541132169102, −3.134443818995689, −2.270683474611823, −1.466465436804358, −1.103927107625433, −0.1921928758744451, 0.1921928758744451, 1.103927107625433, 1.466465436804358, 2.270683474611823, 3.134443818995689, 3.583541132169102, 4.343201450081975, 4.703897674529349, 5.196746782152538, 5.689290917149847, 6.238920705282759, 6.526169646593576, 7.003748717074330, 7.449093682028379, 8.085951079396829, 8.663977926667740, 9.271980760006661, 9.794177680304055, 10.12770208412872, 10.50236260355051, 11.17003047844465, 11.42504144736439, 11.97883622937717, 12.13318062270947, 12.72619071788547

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