Properties

Label 2-283220-1.1-c1-0-2
Degree $2$
Conductor $283220$
Sign $1$
Analytic cond. $2261.52$
Root an. cond. $47.5554$
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-s + 5-s − 2·9-s + 4·11-s − 2·13-s + 15-s − 9·23-s + 25-s − 5·27-s − 2·29-s + 4·33-s − 9·37-s − 2·39-s + 2·41-s − 8·43-s − 2·45-s + 6·47-s + 2·53-s + 4·55-s + 3·59-s − 4·61-s − 2·65-s − 2·67-s − 9·69-s − 4·71-s + 73-s + 75-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s − 2/3·9-s + 1.20·11-s − 0.554·13-s + 0.258·15-s − 1.87·23-s + 1/5·25-s − 0.962·27-s − 0.371·29-s + 0.696·33-s − 1.47·37-s − 0.320·39-s + 0.312·41-s − 1.21·43-s − 0.298·45-s + 0.875·47-s + 0.274·53-s + 0.539·55-s + 0.390·59-s − 0.512·61-s − 0.248·65-s − 0.244·67-s − 1.08·69-s − 0.474·71-s + 0.117·73-s + 0.115·75-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 283220 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 283220 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(283220\)    =    \(2^{2} \cdot 5 \cdot 7^{2} \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(2261.52\)
Root analytic conductor: \(47.5554\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 283220,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.578248989\)
\(L(\frac12)\) \(\approx\) \(1.578248989\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
7 \( 1 \)
17 \( 1 \)
good3 \( 1 - T + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + 9 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 9 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 - 6 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 - 3 T + p T^{2} \)
61 \( 1 + 4 T + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 + 4 T + p T^{2} \)
73 \( 1 - T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 - 9 T + p T^{2} \)
97 \( 1 - 13 T + p T^{2} \)
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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

−12.67418509878231, −12.16981166663176, −11.88400982661008, −11.51761818320350, −10.88856725341042, −10.27658121894938, −9.979791155801811, −9.459965494543062, −8.985498927061271, −8.669539855225837, −8.206773551417802, −7.545990992807903, −7.271522798349479, −6.414388187986243, −6.289000890340696, −5.622684649497143, −5.191247893441667, −4.539472721603984, −3.805357676053298, −3.675402056963972, −2.906843104436739, −2.311529018549318, −1.862662955874472, −1.323593208385543, −0.3049459053209243, 0.3049459053209243, 1.323593208385543, 1.862662955874472, 2.311529018549318, 2.906843104436739, 3.675402056963972, 3.805357676053298, 4.539472721603984, 5.191247893441667, 5.622684649497143, 6.289000890340696, 6.414388187986243, 7.271522798349479, 7.545990992807903, 8.206773551417802, 8.669539855225837, 8.985498927061271, 9.459965494543062, 9.979791155801811, 10.27658121894938, 10.88856725341042, 11.51761818320350, 11.88400982661008, 12.16981166663176, 12.67418509878231

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