Properties

Label 2-4006-1.1-c1-0-13
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 − 1.96·3-s + 4-s − 0.579·5-s − 1.96·6-s − 3.04·7-s + 8-s + 0.871·9-s − 0.579·10-s − 2.35·11-s − 1.96·12-s + 0.806·13-s − 3.04·14-s + 1.13·15-s + 16-s − 2.04·17-s + 0.871·18-s − 5.84·19-s − 0.579·20-s + 5.99·21-s − 2.35·22-s − 0.348·23-s − 1.96·24-s − 4.66·25-s + 0.806·26-s + 4.18·27-s − 3.04·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.13·3-s + 0.5·4-s − 0.259·5-s − 0.803·6-s − 1.15·7-s + 0.353·8-s + 0.290·9-s − 0.183·10-s − 0.709·11-s − 0.568·12-s + 0.223·13-s − 0.814·14-s + 0.294·15-s + 0.250·16-s − 0.495·17-s + 0.205·18-s − 1.34·19-s − 0.129·20-s + 1.30·21-s − 0.501·22-s − 0.0726·23-s − 0.401·24-s − 0.932·25-s + 0.158·26-s + 0.805·27-s − 0.576·28-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

\(L(1)\) \(\approx\) \(0.8543598481\)
\(L(\frac12)\) \(\approx\) \(0.8543598481\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.96T + 3T^{2} \)
5 \( 1 + 0.579T + 5T^{2} \)
7 \( 1 + 3.04T + 7T^{2} \)
11 \( 1 + 2.35T + 11T^{2} \)
13 \( 1 - 0.806T + 13T^{2} \)
17 \( 1 + 2.04T + 17T^{2} \)
19 \( 1 + 5.84T + 19T^{2} \)
23 \( 1 + 0.348T + 23T^{2} \)
29 \( 1 - 0.290T + 29T^{2} \)
31 \( 1 - 2.67T + 31T^{2} \)
37 \( 1 - 1.58T + 37T^{2} \)
41 \( 1 + 6.23T + 41T^{2} \)
43 \( 1 - 7.95T + 43T^{2} \)
47 \( 1 - 11.2T + 47T^{2} \)
53 \( 1 + 10.1T + 53T^{2} \)
59 \( 1 + 3.85T + 59T^{2} \)
61 \( 1 + 3.53T + 61T^{2} \)
67 \( 1 + 1.09T + 67T^{2} \)
71 \( 1 - 8.65T + 71T^{2} \)
73 \( 1 - 0.458T + 73T^{2} \)
79 \( 1 - 11.1T + 79T^{2} \)
83 \( 1 - 7.13T + 83T^{2} \)
89 \( 1 - 8.36T + 89T^{2} \)
97 \( 1 + 6.79T + 97T^{2} \)
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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

−8.324732550306782361155951443449, −7.50680872477442710157413961506, −6.52940930330318055979375015548, −6.26641834240724071302694353178, −5.57488816051578607228612793082, −4.72032349465862856175474531486, −4.01330281027176130279099179862, −3.07613377077819916409623796640, −2.15793660366559086669091830092, −0.47304532628871365741299593335, 0.47304532628871365741299593335, 2.15793660366559086669091830092, 3.07613377077819916409623796640, 4.01330281027176130279099179862, 4.72032349465862856175474531486, 5.57488816051578607228612793082, 6.26641834240724071302694353178, 6.52940930330318055979375015548, 7.50680872477442710157413961506, 8.324732550306782361155951443449

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