Properties

Label 2-2009-1.1-c1-0-38
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  − 0.306·2-s + 1.50·3-s − 1.90·4-s − 0.333·5-s − 0.461·6-s + 1.19·8-s − 0.734·9-s + 0.102·10-s + 5.36·11-s − 2.86·12-s − 6.79·13-s − 0.502·15-s + 3.44·16-s + 1.40·17-s + 0.225·18-s + 2.64·19-s + 0.636·20-s − 1.64·22-s + 2.49·23-s + 1.80·24-s − 4.88·25-s + 2.08·26-s − 5.62·27-s + 8.50·29-s + 0.154·30-s − 1.13·31-s − 3.45·32-s + ⋯
L(s)  = 1  − 0.216·2-s + 0.868·3-s − 0.952·4-s − 0.149·5-s − 0.188·6-s + 0.423·8-s − 0.244·9-s + 0.0323·10-s + 1.61·11-s − 0.828·12-s − 1.88·13-s − 0.129·15-s + 0.861·16-s + 0.339·17-s + 0.0531·18-s + 0.606·19-s + 0.142·20-s − 0.351·22-s + 0.520·23-s + 0.368·24-s − 0.977·25-s + 0.408·26-s − 1.08·27-s + 1.57·29-s + 0.0281·30-s − 0.203·31-s − 0.610·32-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

\(L(1)\) \(\approx\) \(1.576570351\)
\(L(\frac12)\) \(\approx\) \(1.576570351\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.306T + 2T^{2} \)
3 \( 1 - 1.50T + 3T^{2} \)
5 \( 1 + 0.333T + 5T^{2} \)
11 \( 1 - 5.36T + 11T^{2} \)
13 \( 1 + 6.79T + 13T^{2} \)
17 \( 1 - 1.40T + 17T^{2} \)
19 \( 1 - 2.64T + 19T^{2} \)
23 \( 1 - 2.49T + 23T^{2} \)
29 \( 1 - 8.50T + 29T^{2} \)
31 \( 1 + 1.13T + 31T^{2} \)
37 \( 1 - 10.2T + 37T^{2} \)
43 \( 1 + 4.95T + 43T^{2} \)
47 \( 1 - 8.99T + 47T^{2} \)
53 \( 1 - 6.86T + 53T^{2} \)
59 \( 1 - 11.9T + 59T^{2} \)
61 \( 1 + 1.72T + 61T^{2} \)
67 \( 1 - 3.32T + 67T^{2} \)
71 \( 1 + 0.907T + 71T^{2} \)
73 \( 1 + 12.7T + 73T^{2} \)
79 \( 1 - 10.9T + 79T^{2} \)
83 \( 1 - 4.90T + 83T^{2} \)
89 \( 1 - 11.5T + 89T^{2} \)
97 \( 1 + 7.42T + 97T^{2} \)
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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

−9.173756796262757366146768520167, −8.511565208754698141743262936113, −7.73466105588224363783897611687, −7.10606200157580208685765942468, −5.92982591488984135009918864912, −4.94095534321940118352464300149, −4.16659672080587017503334123165, −3.33893712946738174954054095335, −2.30723762245644477213208835110, −0.847947335412117884638214429095, 0.847947335412117884638214429095, 2.30723762245644477213208835110, 3.33893712946738174954054095335, 4.16659672080587017503334123165, 4.94095534321940118352464300149, 5.92982591488984135009918864912, 7.10606200157580208685765942468, 7.73466105588224363783897611687, 8.511565208754698141743262936113, 9.173756796262757366146768520167

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