Properties

Label 2-4006-1.1-c1-0-100
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 1.74·3-s + 4-s − 3.10·5-s − 1.74·6-s + 3.74·7-s + 8-s + 0.0511·9-s − 3.10·10-s − 1.53·11-s − 1.74·12-s − 1.75·13-s + 3.74·14-s + 5.42·15-s + 16-s + 0.774·17-s + 0.0511·18-s + 6.27·19-s − 3.10·20-s − 6.53·21-s − 1.53·22-s − 7.26·23-s − 1.74·24-s + 4.65·25-s − 1.75·26-s + 5.15·27-s + 3.74·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.00·3-s + 0.5·4-s − 1.38·5-s − 0.713·6-s + 1.41·7-s + 0.353·8-s + 0.0170·9-s − 0.982·10-s − 0.462·11-s − 0.504·12-s − 0.487·13-s + 1.00·14-s + 1.40·15-s + 0.250·16-s + 0.187·17-s + 0.0120·18-s + 1.44·19-s − 0.694·20-s − 1.42·21-s − 0.326·22-s − 1.51·23-s − 0.356·24-s + 0.930·25-s − 0.344·26-s + 0.991·27-s + 0.707·28-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: \(1\)
Selberg data: \((2,\ 4006,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.74T + 3T^{2} \)
5 \( 1 + 3.10T + 5T^{2} \)
7 \( 1 - 3.74T + 7T^{2} \)
11 \( 1 + 1.53T + 11T^{2} \)
13 \( 1 + 1.75T + 13T^{2} \)
17 \( 1 - 0.774T + 17T^{2} \)
19 \( 1 - 6.27T + 19T^{2} \)
23 \( 1 + 7.26T + 23T^{2} \)
29 \( 1 - 2.50T + 29T^{2} \)
31 \( 1 + 0.103T + 31T^{2} \)
37 \( 1 + 4.16T + 37T^{2} \)
41 \( 1 + 8.62T + 41T^{2} \)
43 \( 1 - 6.29T + 43T^{2} \)
47 \( 1 + 0.664T + 47T^{2} \)
53 \( 1 + 2.26T + 53T^{2} \)
59 \( 1 - 0.525T + 59T^{2} \)
61 \( 1 - 0.0671T + 61T^{2} \)
67 \( 1 - 7.07T + 67T^{2} \)
71 \( 1 - 2.88T + 71T^{2} \)
73 \( 1 + 4.41T + 73T^{2} \)
79 \( 1 - 8.48T + 79T^{2} \)
83 \( 1 - 8.63T + 83T^{2} \)
89 \( 1 + 15.9T + 89T^{2} \)
97 \( 1 + 4.71T + 97T^{2} \)
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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

−7.998752744204035865126343745629, −7.36818850215212941363886815473, −6.57996863918565607956045610676, −5.42446118020238201471042600953, −5.21177026040335506369105308929, −4.41464946469097121667786000318, −3.68621031287499806070370218116, −2.62434819483754436627306323677, −1.31488602830377365938674703721, 0, 1.31488602830377365938674703721, 2.62434819483754436627306323677, 3.68621031287499806070370218116, 4.41464946469097121667786000318, 5.21177026040335506369105308929, 5.42446118020238201471042600953, 6.57996863918565607956045610676, 7.36818850215212941363886815473, 7.998752744204035865126343745629

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