Properties

Label 2-4006-1.1-c1-0-5
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 + 1.86·3-s + 4-s − 2.95·5-s − 1.86·6-s − 4.89·7-s − 8-s + 0.465·9-s + 2.95·10-s − 0.0809·11-s + 1.86·12-s − 1.13·13-s + 4.89·14-s − 5.49·15-s + 16-s − 3.96·17-s − 0.465·18-s − 5.98·19-s − 2.95·20-s − 9.11·21-s + 0.0809·22-s + 0.0756·23-s − 1.86·24-s + 3.70·25-s + 1.13·26-s − 4.71·27-s − 4.89·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.07·3-s + 0.5·4-s − 1.31·5-s − 0.759·6-s − 1.85·7-s − 0.353·8-s + 0.155·9-s + 0.933·10-s − 0.0244·11-s + 0.537·12-s − 0.315·13-s + 1.30·14-s − 1.41·15-s + 0.250·16-s − 0.962·17-s − 0.109·18-s − 1.37·19-s − 0.659·20-s − 1.98·21-s + 0.0172·22-s + 0.0157·23-s − 0.379·24-s + 0.741·25-s + 0.223·26-s − 0.908·27-s − 0.925·28-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

\(L(1)\) \(\approx\) \(0.3987630456\)
\(L(\frac12)\) \(\approx\) \(0.3987630456\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.86T + 3T^{2} \)
5 \( 1 + 2.95T + 5T^{2} \)
7 \( 1 + 4.89T + 7T^{2} \)
11 \( 1 + 0.0809T + 11T^{2} \)
13 \( 1 + 1.13T + 13T^{2} \)
17 \( 1 + 3.96T + 17T^{2} \)
19 \( 1 + 5.98T + 19T^{2} \)
23 \( 1 - 0.0756T + 23T^{2} \)
29 \( 1 + 8.62T + 29T^{2} \)
31 \( 1 - 0.692T + 31T^{2} \)
37 \( 1 - 5.24T + 37T^{2} \)
41 \( 1 - 9.04T + 41T^{2} \)
43 \( 1 + 7.78T + 43T^{2} \)
47 \( 1 - 13.3T + 47T^{2} \)
53 \( 1 - 3.82T + 53T^{2} \)
59 \( 1 + 10.0T + 59T^{2} \)
61 \( 1 - 12.1T + 61T^{2} \)
67 \( 1 - 12.9T + 67T^{2} \)
71 \( 1 - 3.84T + 71T^{2} \)
73 \( 1 + 17.0T + 73T^{2} \)
79 \( 1 - 1.97T + 79T^{2} \)
83 \( 1 - 5.05T + 83T^{2} \)
89 \( 1 - 1.02T + 89T^{2} \)
97 \( 1 - 1.15T + 97T^{2} \)
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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

−8.502694643924421553704100714381, −7.83223391351610607519683215381, −7.18244005656469169236428751444, −6.57054843348111323344719377372, −5.72973847402968170920814451721, −4.09228815494724145507905398825, −3.82252208764579142358186707008, −2.83034787019858253077467010908, −2.28050120323583214398181322287, −0.34873954071793075534096824556, 0.34873954071793075534096824556, 2.28050120323583214398181322287, 2.83034787019858253077467010908, 3.82252208764579142358186707008, 4.09228815494724145507905398825, 5.72973847402968170920814451721, 6.57054843348111323344719377372, 7.18244005656469169236428751444, 7.83223391351610607519683215381, 8.502694643924421553704100714381

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