Properties

Label 2-4006-1.1-c1-0-48
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 − 0.372·3-s + 4-s + 3.67·5-s + 0.372·6-s − 1.58·7-s − 8-s − 2.86·9-s − 3.67·10-s + 4.52·11-s − 0.372·12-s + 0.887·13-s + 1.58·14-s − 1.36·15-s + 16-s + 4.72·17-s + 2.86·18-s + 3.99·19-s + 3.67·20-s + 0.589·21-s − 4.52·22-s − 0.0615·23-s + 0.372·24-s + 8.49·25-s − 0.887·26-s + 2.18·27-s − 1.58·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.215·3-s + 0.5·4-s + 1.64·5-s + 0.152·6-s − 0.597·7-s − 0.353·8-s − 0.953·9-s − 1.16·10-s + 1.36·11-s − 0.107·12-s + 0.246·13-s + 0.422·14-s − 0.353·15-s + 0.250·16-s + 1.14·17-s + 0.674·18-s + 0.915·19-s + 0.821·20-s + 0.128·21-s − 0.965·22-s − 0.0128·23-s + 0.0760·24-s + 1.69·25-s − 0.174·26-s + 0.420·27-s − 0.298·28-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

\(L(1)\) \(\approx\) \(1.827786001\)
\(L(\frac12)\) \(\approx\) \(1.827786001\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.372T + 3T^{2} \)
5 \( 1 - 3.67T + 5T^{2} \)
7 \( 1 + 1.58T + 7T^{2} \)
11 \( 1 - 4.52T + 11T^{2} \)
13 \( 1 - 0.887T + 13T^{2} \)
17 \( 1 - 4.72T + 17T^{2} \)
19 \( 1 - 3.99T + 19T^{2} \)
23 \( 1 + 0.0615T + 23T^{2} \)
29 \( 1 - 6.70T + 29T^{2} \)
31 \( 1 + 6.74T + 31T^{2} \)
37 \( 1 - 1.66T + 37T^{2} \)
41 \( 1 + 4.78T + 41T^{2} \)
43 \( 1 - 10.7T + 43T^{2} \)
47 \( 1 + 6.44T + 47T^{2} \)
53 \( 1 + 4.13T + 53T^{2} \)
59 \( 1 + 2.76T + 59T^{2} \)
61 \( 1 + 1.94T + 61T^{2} \)
67 \( 1 - 7.36T + 67T^{2} \)
71 \( 1 + 7.68T + 71T^{2} \)
73 \( 1 + 3.88T + 73T^{2} \)
79 \( 1 - 8.77T + 79T^{2} \)
83 \( 1 + 2.92T + 83T^{2} \)
89 \( 1 - 7.29T + 89T^{2} \)
97 \( 1 - 9.38T + 97T^{2} \)
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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

−8.740746076243180608677412128322, −7.77395692048832154435100084084, −6.79699623858683602861155791571, −6.20525528151715482727581148770, −5.79672711534197376836300738049, −4.99604148885345234410368180292, −3.50291894518680325439063343384, −2.85460430855757736844007755766, −1.74305321441613622244824625832, −0.925574860996011938562403943334, 0.925574860996011938562403943334, 1.74305321441613622244824625832, 2.85460430855757736844007755766, 3.50291894518680325439063343384, 4.99604148885345234410368180292, 5.79672711534197376836300738049, 6.20525528151715482727581148770, 6.79699623858683602861155791571, 7.77395692048832154435100084084, 8.740746076243180608677412128322

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