Properties

Label 2-2009-1.1-c1-0-92
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.49·2-s + 1.49·3-s + 4.20·4-s + 3.71·6-s + 5.49·8-s − 0.777·9-s − 3.42·11-s + 6.26·12-s + 6.26·13-s + 5.26·16-s + 5.20·17-s − 1.93·18-s + 2.22·19-s − 8.53·22-s + 2.91·23-s + 8.18·24-s − 5·25-s + 15.6·26-s − 5.63·27-s + 4.98·29-s + 0.854·31-s + 2.14·32-s − 5.10·33-s + 12.9·34-s − 3.26·36-s + 0.268·37-s + 5.53·38-s + ⋯
L(s)  = 1  + 1.76·2-s + 0.860·3-s + 2.10·4-s + 1.51·6-s + 1.94·8-s − 0.259·9-s − 1.03·11-s + 1.80·12-s + 1.73·13-s + 1.31·16-s + 1.26·17-s − 0.456·18-s + 0.509·19-s − 1.81·22-s + 0.608·23-s + 1.67·24-s − 25-s + 3.06·26-s − 1.08·27-s + 0.925·29-s + 0.153·31-s + 0.378·32-s − 0.889·33-s + 2.22·34-s − 0.544·36-s + 0.0440·37-s + 0.898·38-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: \(0\)
Selberg data: \((2,\ 2009,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(6.768290648\)
\(L(\frac12)\) \(\approx\) \(6.768290648\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.49T + 2T^{2} \)
3 \( 1 - 1.49T + 3T^{2} \)
5 \( 1 + 5T^{2} \)
11 \( 1 + 3.42T + 11T^{2} \)
13 \( 1 - 6.26T + 13T^{2} \)
17 \( 1 - 5.20T + 17T^{2} \)
19 \( 1 - 2.22T + 19T^{2} \)
23 \( 1 - 2.91T + 23T^{2} \)
29 \( 1 - 4.98T + 29T^{2} \)
31 \( 1 - 0.854T + 31T^{2} \)
37 \( 1 - 0.268T + 37T^{2} \)
43 \( 1 + 3.20T + 43T^{2} \)
47 \( 1 + 4.14T + 47T^{2} \)
53 \( 1 + 3.42T + 53T^{2} \)
59 \( 1 - 2.12T + 59T^{2} \)
61 \( 1 + 14.2T + 61T^{2} \)
67 \( 1 - 6.12T + 67T^{2} \)
71 \( 1 + 7.55T + 71T^{2} \)
73 \( 1 + 12.5T + 73T^{2} \)
79 \( 1 + 6T + 79T^{2} \)
83 \( 1 - 10.4T + 83T^{2} \)
89 \( 1 - 6.26T + 89T^{2} \)
97 \( 1 - 8.06T + 97T^{2} \)
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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

−9.013969299215016980233121726822, −8.108778248243266221543607618883, −7.61888424243287953806917782149, −6.46275403261896983250122787352, −5.76476478707894776188718291553, −5.16007147633462664088036963990, −4.07180317785127454839367233571, −3.23655563653654186676139364623, −2.88307662393173824627902503160, −1.58376281372782804575721838264, 1.58376281372782804575721838264, 2.88307662393173824627902503160, 3.23655563653654186676139364623, 4.07180317785127454839367233571, 5.16007147633462664088036963990, 5.76476478707894776188718291553, 6.46275403261896983250122787352, 7.61888424243287953806917782149, 8.108778248243266221543607618883, 9.013969299215016980233121726822

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