Properties

Label 2-2009-1.1-c1-0-83
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  − 2.40·2-s + 0.896·3-s + 3.80·4-s − 0.896·5-s − 2.15·6-s − 4.34·8-s − 2.19·9-s + 2.15·10-s + 1.30·11-s + 3.40·12-s − 0.896·13-s − 0.803·15-s + 2.85·16-s + 2.65·17-s + 5.29·18-s − 3.00·19-s − 3.40·20-s − 3.14·22-s + 5.35·23-s − 3.89·24-s − 4.19·25-s + 2.15·26-s − 4.65·27-s + 0.155·29-s + 1.93·30-s + 8.51·31-s + 1.80·32-s + ⋯
L(s)  = 1  − 1.70·2-s + 0.517·3-s + 1.90·4-s − 0.400·5-s − 0.881·6-s − 1.53·8-s − 0.732·9-s + 0.682·10-s + 0.393·11-s + 0.984·12-s − 0.248·13-s − 0.207·15-s + 0.713·16-s + 0.644·17-s + 1.24·18-s − 0.690·19-s − 0.762·20-s − 0.670·22-s + 1.11·23-s − 0.794·24-s − 0.839·25-s + 0.423·26-s − 0.896·27-s + 0.0288·29-s + 0.353·30-s + 1.52·31-s + 0.319·32-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 \( 1 + 2.40T + 2T^{2} \)
3 \( 1 - 0.896T + 3T^{2} \)
5 \( 1 + 0.896T + 5T^{2} \)
11 \( 1 - 1.30T + 11T^{2} \)
13 \( 1 + 0.896T + 13T^{2} \)
17 \( 1 - 2.65T + 17T^{2} \)
19 \( 1 + 3.00T + 19T^{2} \)
23 \( 1 - 5.35T + 23T^{2} \)
29 \( 1 - 0.155T + 29T^{2} \)
31 \( 1 - 8.51T + 31T^{2} \)
37 \( 1 + 2.06T + 37T^{2} \)
43 \( 1 + 4.43T + 43T^{2} \)
47 \( 1 + 2.25T + 47T^{2} \)
53 \( 1 + 10.0T + 53T^{2} \)
59 \( 1 + 5.83T + 59T^{2} \)
61 \( 1 - 2.66T + 61T^{2} \)
67 \( 1 - 4.21T + 67T^{2} \)
71 \( 1 - 1.45T + 71T^{2} \)
73 \( 1 + 14.0T + 73T^{2} \)
79 \( 1 + 14.2T + 79T^{2} \)
83 \( 1 - 4.73T + 83T^{2} \)
89 \( 1 + 4.31T + 89T^{2} \)
97 \( 1 + 14.5T + 97T^{2} \)
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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

−8.664283888643319701423259317722, −8.219023620706692056362307429024, −7.56545469571428004097199765981, −6.75146924391849716507178295601, −5.93076208427744534940511858207, −4.63567764919776045539140174906, −3.35164832487139713786886452159, −2.51972438404041901459294596558, −1.36529399632823505451369982604, 0, 1.36529399632823505451369982604, 2.51972438404041901459294596558, 3.35164832487139713786886452159, 4.63567764919776045539140174906, 5.93076208427744534940511858207, 6.75146924391849716507178295601, 7.56545469571428004097199765981, 8.219023620706692056362307429024, 8.664283888643319701423259317722

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