Properties

Label 2-2009-1.1-c1-0-82
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  − 2.72·2-s − 1.52·3-s + 5.43·4-s + 2.93·5-s + 4.15·6-s − 9.36·8-s − 0.681·9-s − 7.99·10-s − 1.46·11-s − 8.27·12-s + 3.01·13-s − 4.46·15-s + 14.6·16-s + 5.83·17-s + 1.85·18-s − 6.08·19-s + 15.9·20-s + 3.98·22-s − 3.59·23-s + 14.2·24-s + 3.60·25-s − 8.20·26-s + 5.60·27-s + 4.02·29-s + 12.1·30-s − 7.40·31-s − 21.2·32-s + ⋯
L(s)  = 1  − 1.92·2-s − 0.879·3-s + 2.71·4-s + 1.31·5-s + 1.69·6-s − 3.31·8-s − 0.227·9-s − 2.52·10-s − 0.440·11-s − 2.38·12-s + 0.834·13-s − 1.15·15-s + 3.66·16-s + 1.41·17-s + 0.438·18-s − 1.39·19-s + 3.56·20-s + 0.850·22-s − 0.749·23-s + 2.91·24-s + 0.720·25-s − 1.60·26-s + 1.07·27-s + 0.747·29-s + 2.22·30-s − 1.33·31-s − 3.76·32-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 \( 1 + 2.72T + 2T^{2} \)
3 \( 1 + 1.52T + 3T^{2} \)
5 \( 1 - 2.93T + 5T^{2} \)
11 \( 1 + 1.46T + 11T^{2} \)
13 \( 1 - 3.01T + 13T^{2} \)
17 \( 1 - 5.83T + 17T^{2} \)
19 \( 1 + 6.08T + 19T^{2} \)
23 \( 1 + 3.59T + 23T^{2} \)
29 \( 1 - 4.02T + 29T^{2} \)
31 \( 1 + 7.40T + 31T^{2} \)
37 \( 1 + 8.74T + 37T^{2} \)
43 \( 1 + 8.73T + 43T^{2} \)
47 \( 1 + 5.39T + 47T^{2} \)
53 \( 1 - 10.6T + 53T^{2} \)
59 \( 1 + 9.68T + 59T^{2} \)
61 \( 1 + 8.70T + 61T^{2} \)
67 \( 1 - 11.8T + 67T^{2} \)
71 \( 1 - 2.73T + 71T^{2} \)
73 \( 1 + 1.94T + 73T^{2} \)
79 \( 1 + 10.1T + 79T^{2} \)
83 \( 1 + 6.65T + 83T^{2} \)
89 \( 1 - 2.46T + 89T^{2} \)
97 \( 1 + 7.41T + 97T^{2} \)
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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

−8.685982772689057426609040538072, −8.348367332162724136989137995522, −7.26639066068661411217746414361, −6.37278138648770746729324385570, −5.97048296095056770480883095278, −5.27769406689839311033962100213, −3.30052190791738997535648038683, −2.15093388882201481634125928672, −1.35811667322077932279876778572, 0, 1.35811667322077932279876778572, 2.15093388882201481634125928672, 3.30052190791738997535648038683, 5.27769406689839311033962100213, 5.97048296095056770480883095278, 6.37278138648770746729324385570, 7.26639066068661411217746414361, 8.348367332162724136989137995522, 8.685982772689057426609040538072

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