Properties

Label 2-4006-1.1-c1-0-32
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 − 1.38·3-s + 4-s − 1.46·5-s − 1.38·6-s + 0.773·7-s + 8-s − 1.09·9-s − 1.46·10-s + 2.99·11-s − 1.38·12-s + 3.76·13-s + 0.773·14-s + 2.01·15-s + 16-s − 2.55·17-s − 1.09·18-s + 2.03·19-s − 1.46·20-s − 1.06·21-s + 2.99·22-s − 6.63·23-s − 1.38·24-s − 2.86·25-s + 3.76·26-s + 5.65·27-s + 0.773·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.797·3-s + 0.5·4-s − 0.652·5-s − 0.563·6-s + 0.292·7-s + 0.353·8-s − 0.364·9-s − 0.461·10-s + 0.901·11-s − 0.398·12-s + 1.04·13-s + 0.206·14-s + 0.520·15-s + 0.250·16-s − 0.618·17-s − 0.257·18-s + 0.466·19-s − 0.326·20-s − 0.233·21-s + 0.637·22-s − 1.38·23-s − 0.281·24-s − 0.573·25-s + 0.738·26-s + 1.08·27-s + 0.146·28-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

\(L(1)\) \(\approx\) \(2.005520353\)
\(L(\frac12)\) \(\approx\) \(2.005520353\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.38T + 3T^{2} \)
5 \( 1 + 1.46T + 5T^{2} \)
7 \( 1 - 0.773T + 7T^{2} \)
11 \( 1 - 2.99T + 11T^{2} \)
13 \( 1 - 3.76T + 13T^{2} \)
17 \( 1 + 2.55T + 17T^{2} \)
19 \( 1 - 2.03T + 19T^{2} \)
23 \( 1 + 6.63T + 23T^{2} \)
29 \( 1 - 3.84T + 29T^{2} \)
31 \( 1 + 0.975T + 31T^{2} \)
37 \( 1 - 10.7T + 37T^{2} \)
41 \( 1 - 1.33T + 41T^{2} \)
43 \( 1 + 7.94T + 43T^{2} \)
47 \( 1 - 5.68T + 47T^{2} \)
53 \( 1 - 4.50T + 53T^{2} \)
59 \( 1 + 4.26T + 59T^{2} \)
61 \( 1 + 4.68T + 61T^{2} \)
67 \( 1 - 11.2T + 67T^{2} \)
71 \( 1 - 7.35T + 71T^{2} \)
73 \( 1 + 2.27T + 73T^{2} \)
79 \( 1 + 7.15T + 79T^{2} \)
83 \( 1 - 12.6T + 83T^{2} \)
89 \( 1 - 10.4T + 89T^{2} \)
97 \( 1 - 4.58T + 97T^{2} \)
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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

−8.261716903772945672928544757143, −7.72377165995270432724119698454, −6.60160372869145775412762949210, −6.23221535004337580421880411671, −5.54132504904300688702432614211, −4.58492550606141950489910557664, −4.01395176130476191764389706243, −3.23000551264679744202218228557, −1.98343071033183284764449476938, −0.76717984814652669462017968622, 0.76717984814652669462017968622, 1.98343071033183284764449476938, 3.23000551264679744202218228557, 4.01395176130476191764389706243, 4.58492550606141950489910557664, 5.54132504904300688702432614211, 6.23221535004337580421880411671, 6.60160372869145775412762949210, 7.72377165995270432724119698454, 8.261716903772945672928544757143

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