Properties

Label 2-4006-1.1-c1-0-4
Degree $2$
Conductor $4006$
Sign $1$
Analytic cond. $31.9880$
Root an. cond. $5.65579$
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-s − 3.06·3-s + 4-s − 0.106·5-s + 3.06·6-s + 0.667·7-s − 8-s + 6.41·9-s + 0.106·10-s − 3.81·11-s − 3.06·12-s − 2.35·13-s − 0.667·14-s + 0.328·15-s + 16-s − 7.95·17-s − 6.41·18-s − 0.927·19-s − 0.106·20-s − 2.04·21-s + 3.81·22-s + 2.46·23-s + 3.06·24-s − 4.98·25-s + 2.35·26-s − 10.4·27-s + 0.667·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.77·3-s + 0.5·4-s − 0.0478·5-s + 1.25·6-s + 0.252·7-s − 0.353·8-s + 2.13·9-s + 0.0338·10-s − 1.15·11-s − 0.885·12-s − 0.653·13-s − 0.178·14-s + 0.0847·15-s + 0.250·16-s − 1.92·17-s − 1.51·18-s − 0.212·19-s − 0.0239·20-s − 0.446·21-s + 0.814·22-s + 0.513·23-s + 0.626·24-s − 0.997·25-s + 0.461·26-s − 2.01·27-s + 0.126·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4006 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4006 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4006\)    =    \(2 \cdot 2003\)
Sign: $1$
Analytic conductor: \(31.9880\)
Root analytic conductor: \(5.65579\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4006,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.1917556912\)
\(L(\frac12)\) \(\approx\) \(0.1917556912\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
2003 \( 1 - T \)
good3 \( 1 + 3.06T + 3T^{2} \)
5 \( 1 + 0.106T + 5T^{2} \)
7 \( 1 - 0.667T + 7T^{2} \)
11 \( 1 + 3.81T + 11T^{2} \)
13 \( 1 + 2.35T + 13T^{2} \)
17 \( 1 + 7.95T + 17T^{2} \)
19 \( 1 + 0.927T + 19T^{2} \)
23 \( 1 - 2.46T + 23T^{2} \)
29 \( 1 - 2.73T + 29T^{2} \)
31 \( 1 - 0.338T + 31T^{2} \)
37 \( 1 + 3.73T + 37T^{2} \)
41 \( 1 - 4.79T + 41T^{2} \)
43 \( 1 + 6.21T + 43T^{2} \)
47 \( 1 + 6.54T + 47T^{2} \)
53 \( 1 - 13.6T + 53T^{2} \)
59 \( 1 + 9.98T + 59T^{2} \)
61 \( 1 - 11.3T + 61T^{2} \)
67 \( 1 + 6.58T + 67T^{2} \)
71 \( 1 - 3.82T + 71T^{2} \)
73 \( 1 + 12.5T + 73T^{2} \)
79 \( 1 + 17.3T + 79T^{2} \)
83 \( 1 - 14.6T + 83T^{2} \)
89 \( 1 - 8.59T + 89T^{2} \)
97 \( 1 + 0.720T + 97T^{2} \)
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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

−8.389611682647197943342082254899, −7.59275430361512639463738891674, −6.87715284053446127544377640306, −6.37979938254686733855994025771, −5.47376291455776402605834346396, −4.91152760249844224764792159460, −4.18664232139027388083116391779, −2.63289935238157943190313784156, −1.68137355604486091521744595682, −0.29858764804992845229239084503, 0.29858764804992845229239084503, 1.68137355604486091521744595682, 2.63289935238157943190313784156, 4.18664232139027388083116391779, 4.91152760249844224764792159460, 5.47376291455776402605834346396, 6.37979938254686733855994025771, 6.87715284053446127544377640306, 7.59275430361512639463738891674, 8.389611682647197943342082254899

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