Properties

Label 2-4006-1.1-c1-0-155
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 + 2.97·3-s + 4-s − 3.65·5-s + 2.97·6-s − 3.15·7-s + 8-s + 5.85·9-s − 3.65·10-s − 2.20·11-s + 2.97·12-s + 6.40·13-s − 3.15·14-s − 10.8·15-s + 16-s − 7.51·17-s + 5.85·18-s − 4.30·19-s − 3.65·20-s − 9.38·21-s − 2.20·22-s − 2.63·23-s + 2.97·24-s + 8.38·25-s + 6.40·26-s + 8.48·27-s − 3.15·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.71·3-s + 0.5·4-s − 1.63·5-s + 1.21·6-s − 1.19·7-s + 0.353·8-s + 1.95·9-s − 1.15·10-s − 0.665·11-s + 0.858·12-s + 1.77·13-s − 0.842·14-s − 2.81·15-s + 0.250·16-s − 1.82·17-s + 1.37·18-s − 0.988·19-s − 0.817·20-s − 2.04·21-s − 0.470·22-s − 0.549·23-s + 0.607·24-s + 1.67·25-s + 1.25·26-s + 1.63·27-s − 0.595·28-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 \( 1 - 2.97T + 3T^{2} \)
5 \( 1 + 3.65T + 5T^{2} \)
7 \( 1 + 3.15T + 7T^{2} \)
11 \( 1 + 2.20T + 11T^{2} \)
13 \( 1 - 6.40T + 13T^{2} \)
17 \( 1 + 7.51T + 17T^{2} \)
19 \( 1 + 4.30T + 19T^{2} \)
23 \( 1 + 2.63T + 23T^{2} \)
29 \( 1 + 4.67T + 29T^{2} \)
31 \( 1 + 4.24T + 31T^{2} \)
37 \( 1 + 5.31T + 37T^{2} \)
41 \( 1 + 10.8T + 41T^{2} \)
43 \( 1 - 9.17T + 43T^{2} \)
47 \( 1 - 6.45T + 47T^{2} \)
53 \( 1 - 1.44T + 53T^{2} \)
59 \( 1 + 12.4T + 59T^{2} \)
61 \( 1 - 7.15T + 61T^{2} \)
67 \( 1 + 10.3T + 67T^{2} \)
71 \( 1 - 0.761T + 71T^{2} \)
73 \( 1 - 1.30T + 73T^{2} \)
79 \( 1 - 0.548T + 79T^{2} \)
83 \( 1 + 5.63T + 83T^{2} \)
89 \( 1 + 3.56T + 89T^{2} \)
97 \( 1 - 3.73T + 97T^{2} \)
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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

−8.114138341664056959585155986719, −7.40454106041497677498868983293, −6.79176233087680623057356521668, −6.03071923121255381518621093449, −4.57297175747538140558012672755, −3.81476457312291816797160517662, −3.66272164475576099478040362306, −2.82809186787931375398679779126, −1.90143919776736998538238911226, 0, 1.90143919776736998538238911226, 2.82809186787931375398679779126, 3.66272164475576099478040362306, 3.81476457312291816797160517662, 4.57297175747538140558012672755, 6.03071923121255381518621093449, 6.79176233087680623057356521668, 7.40454106041497677498868983293, 8.114138341664056959585155986719

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