Properties

Label 2-2008-1.1-c1-0-37
Degree $2$
Conductor $2008$
Sign $1$
Analytic cond. $16.0339$
Root an. cond. $4.00424$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.67·3-s + 4.29·5-s − 4.01·7-s + 4.16·9-s + 4.88·11-s − 3.92·13-s + 11.5·15-s + 0.345·17-s + 3.26·19-s − 10.7·21-s + 7.48·23-s + 13.4·25-s + 3.12·27-s − 10.5·29-s − 9.70·31-s + 13.0·33-s − 17.2·35-s + 4.92·37-s − 10.5·39-s + 7.39·41-s − 4.90·43-s + 17.9·45-s + 1.34·47-s + 9.14·49-s + 0.925·51-s + 1.36·53-s + 20.9·55-s + ⋯
L(s)  = 1  + 1.54·3-s + 1.92·5-s − 1.51·7-s + 1.38·9-s + 1.47·11-s − 1.08·13-s + 2.97·15-s + 0.0838·17-s + 0.749·19-s − 2.34·21-s + 1.56·23-s + 2.69·25-s + 0.601·27-s − 1.96·29-s − 1.74·31-s + 2.27·33-s − 2.91·35-s + 0.810·37-s − 1.68·39-s + 1.15·41-s − 0.748·43-s + 2.66·45-s + 0.195·47-s + 1.30·49-s + 0.129·51-s + 0.187·53-s + 2.82·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2008 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2008 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2008\)    =    \(2^{3} \cdot 251\)
Sign: $1$
Analytic conductor: \(16.0339\)
Root analytic conductor: \(4.00424\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2008,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.893879772\)
\(L(\frac12)\) \(\approx\) \(3.893879772\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
251 \( 1 + T \)
good3 \( 1 - 2.67T + 3T^{2} \)
5 \( 1 - 4.29T + 5T^{2} \)
7 \( 1 + 4.01T + 7T^{2} \)
11 \( 1 - 4.88T + 11T^{2} \)
13 \( 1 + 3.92T + 13T^{2} \)
17 \( 1 - 0.345T + 17T^{2} \)
19 \( 1 - 3.26T + 19T^{2} \)
23 \( 1 - 7.48T + 23T^{2} \)
29 \( 1 + 10.5T + 29T^{2} \)
31 \( 1 + 9.70T + 31T^{2} \)
37 \( 1 - 4.92T + 37T^{2} \)
41 \( 1 - 7.39T + 41T^{2} \)
43 \( 1 + 4.90T + 43T^{2} \)
47 \( 1 - 1.34T + 47T^{2} \)
53 \( 1 - 1.36T + 53T^{2} \)
59 \( 1 + 0.330T + 59T^{2} \)
61 \( 1 - 9.87T + 61T^{2} \)
67 \( 1 + 11.0T + 67T^{2} \)
71 \( 1 + 10.1T + 71T^{2} \)
73 \( 1 - 13.6T + 73T^{2} \)
79 \( 1 + 8.91T + 79T^{2} \)
83 \( 1 - 3.12T + 83T^{2} \)
89 \( 1 + 7.28T + 89T^{2} \)
97 \( 1 - 2.84T + 97T^{2} \)
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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

−9.240053453866160732424942671641, −8.980808106847973976148808131251, −7.36223613798542025177822093386, −6.96510968691971887384808950403, −6.05577712669783246099849876179, −5.28293189526810742210223535701, −3.86411333407445473408911486209, −3.07788968656915349979836747614, −2.38282662615593287628788805487, −1.42885448011641612285555482805, 1.42885448011641612285555482805, 2.38282662615593287628788805487, 3.07788968656915349979836747614, 3.86411333407445473408911486209, 5.28293189526810742210223535701, 6.05577712669783246099849876179, 6.96510968691971887384808950403, 7.36223613798542025177822093386, 8.980808106847973976148808131251, 9.240053453866160732424942671641

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