Properties

Label 2-2009-1.1-c1-0-51
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  + 0.466·2-s − 2.80·3-s − 1.78·4-s − 2.27·5-s − 1.31·6-s − 1.76·8-s + 4.87·9-s − 1.06·10-s + 0.320·11-s + 5.00·12-s − 0.931·13-s + 6.37·15-s + 2.74·16-s − 1.87·17-s + 2.27·18-s + 2.54·19-s + 4.04·20-s + 0.149·22-s + 6.69·23-s + 4.95·24-s + 0.159·25-s − 0.434·26-s − 5.27·27-s + 5.03·29-s + 2.97·30-s + 0.853·31-s + 4.80·32-s + ⋯
L(s)  = 1  + 0.330·2-s − 1.62·3-s − 0.891·4-s − 1.01·5-s − 0.534·6-s − 0.624·8-s + 1.62·9-s − 0.335·10-s + 0.0965·11-s + 1.44·12-s − 0.258·13-s + 1.64·15-s + 0.685·16-s − 0.455·17-s + 0.536·18-s + 0.584·19-s + 0.905·20-s + 0.0318·22-s + 1.39·23-s + 1.01·24-s + 0.0319·25-s − 0.0852·26-s − 1.01·27-s + 0.934·29-s + 0.543·30-s + 0.153·31-s + 0.850·32-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 \( 1 - 0.466T + 2T^{2} \)
3 \( 1 + 2.80T + 3T^{2} \)
5 \( 1 + 2.27T + 5T^{2} \)
11 \( 1 - 0.320T + 11T^{2} \)
13 \( 1 + 0.931T + 13T^{2} \)
17 \( 1 + 1.87T + 17T^{2} \)
19 \( 1 - 2.54T + 19T^{2} \)
23 \( 1 - 6.69T + 23T^{2} \)
29 \( 1 - 5.03T + 29T^{2} \)
31 \( 1 - 0.853T + 31T^{2} \)
37 \( 1 - 1.35T + 37T^{2} \)
43 \( 1 + 4.71T + 43T^{2} \)
47 \( 1 + 1.26T + 47T^{2} \)
53 \( 1 + 0.803T + 53T^{2} \)
59 \( 1 + 14.5T + 59T^{2} \)
61 \( 1 - 9.36T + 61T^{2} \)
67 \( 1 - 14.0T + 67T^{2} \)
71 \( 1 + 8.32T + 71T^{2} \)
73 \( 1 + 5.02T + 73T^{2} \)
79 \( 1 + 14.8T + 79T^{2} \)
83 \( 1 - 18.0T + 83T^{2} \)
89 \( 1 - 0.612T + 89T^{2} \)
97 \( 1 - 3.82T + 97T^{2} \)
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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

−8.771082648761173060758115205108, −7.897714819210147896786155426515, −7.01028688717241056935965758118, −6.29009896749083068357641522605, −5.31945049089152810850415016431, −4.80480212951559940690788233219, −4.13822045567391175895646766983, −3.11865868635152085963125378228, −1.02366114080757446739161001452, 0, 1.02366114080757446739161001452, 3.11865868635152085963125378228, 4.13822045567391175895646766983, 4.80480212951559940690788233219, 5.31945049089152810850415016431, 6.29009896749083068357641522605, 7.01028688717241056935965758118, 7.897714819210147896786155426515, 8.771082648761173060758115205108

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