Properties

Label 2-2009-1.1-c1-0-118
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  + 2.52·2-s + 2.69·3-s + 4.39·4-s − 0.644·5-s + 6.81·6-s + 6.06·8-s + 4.26·9-s − 1.63·10-s + 2.63·11-s + 11.8·12-s + 0.526·13-s − 1.73·15-s + 6.54·16-s − 0.858·17-s + 10.7·18-s − 7.96·19-s − 2.83·20-s + 6.65·22-s − 8.34·23-s + 16.3·24-s − 4.58·25-s + 1.33·26-s + 3.42·27-s + 5.08·29-s − 4.39·30-s − 1.52·31-s + 4.43·32-s + ⋯
L(s)  = 1  + 1.78·2-s + 1.55·3-s + 2.19·4-s − 0.288·5-s + 2.78·6-s + 2.14·8-s + 1.42·9-s − 0.515·10-s + 0.793·11-s + 3.42·12-s + 0.146·13-s − 0.448·15-s + 1.63·16-s − 0.208·17-s + 2.54·18-s − 1.82·19-s − 0.633·20-s + 1.41·22-s − 1.74·23-s + 3.33·24-s − 0.916·25-s + 0.261·26-s + 0.658·27-s + 0.943·29-s − 0.802·30-s − 0.274·31-s + 0.783·32-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: \(0\)
Selberg data: \((2,\ 2009,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(8.226740266\)
\(L(\frac12)\) \(\approx\) \(8.226740266\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.52T + 2T^{2} \)
3 \( 1 - 2.69T + 3T^{2} \)
5 \( 1 + 0.644T + 5T^{2} \)
11 \( 1 - 2.63T + 11T^{2} \)
13 \( 1 - 0.526T + 13T^{2} \)
17 \( 1 + 0.858T + 17T^{2} \)
19 \( 1 + 7.96T + 19T^{2} \)
23 \( 1 + 8.34T + 23T^{2} \)
29 \( 1 - 5.08T + 29T^{2} \)
31 \( 1 + 1.52T + 31T^{2} \)
37 \( 1 - 7.48T + 37T^{2} \)
43 \( 1 - 8.58T + 43T^{2} \)
47 \( 1 + 3.00T + 47T^{2} \)
53 \( 1 + 6.09T + 53T^{2} \)
59 \( 1 + 5.75T + 59T^{2} \)
61 \( 1 + 7.77T + 61T^{2} \)
67 \( 1 - 12.1T + 67T^{2} \)
71 \( 1 - 10.4T + 71T^{2} \)
73 \( 1 - 7.04T + 73T^{2} \)
79 \( 1 - 3.37T + 79T^{2} \)
83 \( 1 - 15.4T + 83T^{2} \)
89 \( 1 + 5.74T + 89T^{2} \)
97 \( 1 + 6.76T + 97T^{2} \)
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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

−9.034534063843217564225724423088, −8.137534122497066029239617614961, −7.63237018216156148691339417562, −6.45054611351512780788336730826, −6.13620074899115212095724944658, −4.67333786414172245794680345468, −4.01207550880784244321429339505, −3.61872375539034509614061859872, −2.47576711237099709909966983414, −1.92462230251957711741455885211, 1.92462230251957711741455885211, 2.47576711237099709909966983414, 3.61872375539034509614061859872, 4.01207550880784244321429339505, 4.67333786414172245794680345468, 6.13620074899115212095724944658, 6.45054611351512780788336730826, 7.63237018216156148691339417562, 8.137534122497066029239617614961, 9.034534063843217564225724423088

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