Properties

Label 2-4006-1.1-c1-0-28
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 − 1.84·3-s + 4-s − 3.34·5-s + 1.84·6-s + 2.16·7-s − 8-s + 0.403·9-s + 3.34·10-s + 3.73·11-s − 1.84·12-s + 4.02·13-s − 2.16·14-s + 6.17·15-s + 16-s + 4.29·17-s − 0.403·18-s − 2.98·19-s − 3.34·20-s − 3.98·21-s − 3.73·22-s + 6.16·23-s + 1.84·24-s + 6.18·25-s − 4.02·26-s + 4.79·27-s + 2.16·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.06·3-s + 0.5·4-s − 1.49·5-s + 0.753·6-s + 0.816·7-s − 0.353·8-s + 0.134·9-s + 1.05·10-s + 1.12·11-s − 0.532·12-s + 1.11·13-s − 0.577·14-s + 1.59·15-s + 0.250·16-s + 1.04·17-s − 0.0950·18-s − 0.683·19-s − 0.747·20-s − 0.869·21-s − 0.796·22-s + 1.28·23-s + 0.376·24-s + 1.23·25-s − 0.789·26-s + 0.921·27-s + 0.408·28-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

\(L(1)\) \(\approx\) \(0.8452604299\)
\(L(\frac12)\) \(\approx\) \(0.8452604299\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.84T + 3T^{2} \)
5 \( 1 + 3.34T + 5T^{2} \)
7 \( 1 - 2.16T + 7T^{2} \)
11 \( 1 - 3.73T + 11T^{2} \)
13 \( 1 - 4.02T + 13T^{2} \)
17 \( 1 - 4.29T + 17T^{2} \)
19 \( 1 + 2.98T + 19T^{2} \)
23 \( 1 - 6.16T + 23T^{2} \)
29 \( 1 - 7.30T + 29T^{2} \)
31 \( 1 - 3.71T + 31T^{2} \)
37 \( 1 + 10.1T + 37T^{2} \)
41 \( 1 - 3.69T + 41T^{2} \)
43 \( 1 + 2.64T + 43T^{2} \)
47 \( 1 + 4.03T + 47T^{2} \)
53 \( 1 - 4.27T + 53T^{2} \)
59 \( 1 - 11.2T + 59T^{2} \)
61 \( 1 + 4.32T + 61T^{2} \)
67 \( 1 - 11.9T + 67T^{2} \)
71 \( 1 + 9.20T + 71T^{2} \)
73 \( 1 - 1.57T + 73T^{2} \)
79 \( 1 + 6.40T + 79T^{2} \)
83 \( 1 - 12.2T + 83T^{2} \)
89 \( 1 + 12.0T + 89T^{2} \)
97 \( 1 + 7.79T + 97T^{2} \)
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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

−8.537687798421570766508029785881, −7.85408075120752751902724595298, −6.87620359506444257283104594779, −6.52932158424125184200633313444, −5.50109193877907015287480214478, −4.71216719077519325516119213365, −3.89070863382448184981207285484, −3.07772667701774614048983189288, −1.37456681952361745697720345999, −0.71099101067337850289018821962, 0.71099101067337850289018821962, 1.37456681952361745697720345999, 3.07772667701774614048983189288, 3.89070863382448184981207285484, 4.71216719077519325516119213365, 5.50109193877907015287480214478, 6.52932158424125184200633313444, 6.87620359506444257283104594779, 7.85408075120752751902724595298, 8.537687798421570766508029785881

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