Properties

Label 2-3640-1.1-c1-0-15
Degree $2$
Conductor $3640$
Sign $1$
Analytic cond. $29.0655$
Root an. cond. $5.39124$
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 + 7-s − 3·9-s − 13-s + 6·17-s + 4·19-s + 25-s − 2·29-s − 8·31-s − 35-s + 2·37-s + 6·41-s − 4·43-s + 3·45-s − 8·47-s + 49-s − 10·53-s + 4·59-s + 14·61-s − 3·63-s + 65-s + 4·67-s + 12·71-s − 10·73-s + 8·79-s + 9·81-s + 12·83-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.377·7-s − 9-s − 0.277·13-s + 1.45·17-s + 0.917·19-s + 1/5·25-s − 0.371·29-s − 1.43·31-s − 0.169·35-s + 0.328·37-s + 0.937·41-s − 0.609·43-s + 0.447·45-s − 1.16·47-s + 1/7·49-s − 1.37·53-s + 0.520·59-s + 1.79·61-s − 0.377·63-s + 0.124·65-s + 0.488·67-s + 1.42·71-s − 1.17·73-s + 0.900·79-s + 81-s + 1.31·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3640 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3640 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3640\)    =    \(2^{3} \cdot 5 \cdot 7 \cdot 13\)
Sign: $1$
Analytic conductor: \(29.0655\)
Root analytic conductor: \(5.39124\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3640,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.560194604\)
\(L(\frac12)\) \(\approx\) \(1.560194604\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
13 \( 1 + T \)
good3 \( 1 + p T^{2} \)
11 \( 1 + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 - 14 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 - 14 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−8.385771385812356079726347914926, −7.82348766905204698881999006311, −7.28116690475005017627912262363, −6.22639347846016491123713142429, −5.41549964373473641171043939100, −4.95094961367296816114150856302, −3.67662269296931945677806057545, −3.17872208219740989131030166308, −2.01975278282615221991503440065, −0.72793771617631361103693325069, 0.72793771617631361103693325069, 2.01975278282615221991503440065, 3.17872208219740989131030166308, 3.67662269296931945677806057545, 4.95094961367296816114150856302, 5.41549964373473641171043939100, 6.22639347846016491123713142429, 7.28116690475005017627912262363, 7.82348766905204698881999006311, 8.385771385812356079726347914926

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