Properties

Label 2-2009-1.1-c1-0-129
Degree $2$
Conductor $2009$
Sign $-1$
Analytic cond. $16.0419$
Root an. cond. $4.00523$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.50·2-s − 0.350·3-s + 0.265·4-s + 3.19·5-s − 0.527·6-s − 2.61·8-s − 2.87·9-s + 4.81·10-s + 0.734·11-s − 0.0929·12-s − 6.80·13-s − 1.12·15-s − 4.45·16-s − 1.13·17-s − 4.32·18-s − 7.92·19-s + 0.847·20-s + 1.10·22-s − 4.32·23-s + 0.915·24-s + 5.22·25-s − 10.2·26-s + 2.06·27-s + 3.06·29-s − 1.68·30-s − 2.67·31-s − 1.48·32-s + ⋯
L(s)  = 1  + 1.06·2-s − 0.202·3-s + 0.132·4-s + 1.42·5-s − 0.215·6-s − 0.923·8-s − 0.959·9-s + 1.52·10-s + 0.221·11-s − 0.0268·12-s − 1.88·13-s − 0.289·15-s − 1.11·16-s − 0.274·17-s − 1.02·18-s − 1.81·19-s + 0.189·20-s + 0.235·22-s − 0.902·23-s + 0.186·24-s + 1.04·25-s − 2.00·26-s + 0.396·27-s + 0.569·29-s − 0.308·30-s − 0.479·31-s − 0.263·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2009 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2009 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2009\)    =    \(7^{2} \cdot 41\)
Sign: $-1$
Analytic conductor: \(16.0419\)
Root analytic conductor: \(4.00523\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2009,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
41 \( 1 + T \)
good2 \( 1 - 1.50T + 2T^{2} \)
3 \( 1 + 0.350T + 3T^{2} \)
5 \( 1 - 3.19T + 5T^{2} \)
11 \( 1 - 0.734T + 11T^{2} \)
13 \( 1 + 6.80T + 13T^{2} \)
17 \( 1 + 1.13T + 17T^{2} \)
19 \( 1 + 7.92T + 19T^{2} \)
23 \( 1 + 4.32T + 23T^{2} \)
29 \( 1 - 3.06T + 29T^{2} \)
31 \( 1 + 2.67T + 31T^{2} \)
37 \( 1 - 1.08T + 37T^{2} \)
43 \( 1 - 2.52T + 43T^{2} \)
47 \( 1 - 1.75T + 47T^{2} \)
53 \( 1 - 3.77T + 53T^{2} \)
59 \( 1 + 8.08T + 59T^{2} \)
61 \( 1 + 3.64T + 61T^{2} \)
67 \( 1 - 13.1T + 67T^{2} \)
71 \( 1 - 7.16T + 71T^{2} \)
73 \( 1 - 6.31T + 73T^{2} \)
79 \( 1 - 4.34T + 79T^{2} \)
83 \( 1 + 2.74T + 83T^{2} \)
89 \( 1 - 16.7T + 89T^{2} \)
97 \( 1 + 14.9T + 97T^{2} \)
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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

−8.962423586396929760862840020896, −8.025285585785388647684909662787, −6.65667035750604793334878170217, −6.24300219277520770226948500390, −5.42563846529821004329376901820, −4.89906889942752140791791289656, −3.97408203852867801788684095110, −2.59876128913809579364148621599, −2.21261130207056394208407837623, 0, 2.21261130207056394208407837623, 2.59876128913809579364148621599, 3.97408203852867801788684095110, 4.89906889942752140791791289656, 5.42563846529821004329376901820, 6.24300219277520770226948500390, 6.65667035750604793334878170217, 8.025285585785388647684909662787, 8.962423586396929760862840020896

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