Properties

Label 2-2009-1.1-c1-0-67
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  + 2.57·2-s − 0.468·3-s + 4.62·4-s − 2.24·5-s − 1.20·6-s + 6.76·8-s − 2.78·9-s − 5.77·10-s + 5.76·11-s − 2.16·12-s + 0.0725·13-s + 1.04·15-s + 8.15·16-s + 5.01·17-s − 7.15·18-s + 5.06·19-s − 10.3·20-s + 14.8·22-s + 1.90·23-s − 3.16·24-s + 0.0276·25-s + 0.186·26-s + 2.70·27-s + 6.90·29-s + 2.70·30-s − 4.57·31-s + 7.46·32-s + ⋯
L(s)  = 1  + 1.82·2-s − 0.270·3-s + 2.31·4-s − 1.00·5-s − 0.492·6-s + 2.39·8-s − 0.926·9-s − 1.82·10-s + 1.73·11-s − 0.625·12-s + 0.0201·13-s + 0.271·15-s + 2.03·16-s + 1.21·17-s − 1.68·18-s + 1.16·19-s − 2.31·20-s + 3.16·22-s + 0.398·23-s − 0.646·24-s + 0.00552·25-s + 0.0366·26-s + 0.520·27-s + 1.28·29-s + 0.493·30-s − 0.821·31-s + 1.31·32-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

\(L(1)\) \(\approx\) \(4.600285620\)
\(L(\frac12)\) \(\approx\) \(4.600285620\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.57T + 2T^{2} \)
3 \( 1 + 0.468T + 3T^{2} \)
5 \( 1 + 2.24T + 5T^{2} \)
11 \( 1 - 5.76T + 11T^{2} \)
13 \( 1 - 0.0725T + 13T^{2} \)
17 \( 1 - 5.01T + 17T^{2} \)
19 \( 1 - 5.06T + 19T^{2} \)
23 \( 1 - 1.90T + 23T^{2} \)
29 \( 1 - 6.90T + 29T^{2} \)
31 \( 1 + 4.57T + 31T^{2} \)
37 \( 1 + 4.99T + 37T^{2} \)
43 \( 1 + 6.83T + 43T^{2} \)
47 \( 1 - 9.65T + 47T^{2} \)
53 \( 1 - 12.2T + 53T^{2} \)
59 \( 1 - 2.22T + 59T^{2} \)
61 \( 1 - 2.59T + 61T^{2} \)
67 \( 1 + 1.01T + 67T^{2} \)
71 \( 1 + 3.95T + 71T^{2} \)
73 \( 1 - 15.3T + 73T^{2} \)
79 \( 1 + 5.48T + 79T^{2} \)
83 \( 1 + 4.84T + 83T^{2} \)
89 \( 1 + 12.5T + 89T^{2} \)
97 \( 1 + 18.1T + 97T^{2} \)
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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

−9.062897421162630755943568160095, −8.140773129774607924049186594731, −7.16875247743853564734242227546, −6.66884123640607924444076225226, −5.66892979305142919863225005724, −5.19782887323166692965987076395, −4.05843132419946966281918452770, −3.60860272190391817974338224598, −2.81621036995446768520012674575, −1.22127545248555124903326398244, 1.22127545248555124903326398244, 2.81621036995446768520012674575, 3.60860272190391817974338224598, 4.05843132419946966281918452770, 5.19782887323166692965987076395, 5.66892979305142919863225005724, 6.66884123640607924444076225226, 7.16875247743853564734242227546, 8.140773129774607924049186594731, 9.062897421162630755943568160095

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