Properties

Label 2-4030-1.1-c1-0-103
Degree $2$
Conductor $4030$
Sign $-1$
Analytic cond. $32.1797$
Root an. cond. $5.67271$
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 − 0.482·3-s + 4-s + 5-s − 0.482·6-s − 0.948·7-s + 8-s − 2.76·9-s + 10-s − 1.63·11-s − 0.482·12-s − 13-s − 0.948·14-s − 0.482·15-s + 16-s − 5.37·17-s − 2.76·18-s + 4.68·19-s + 20-s + 0.458·21-s − 1.63·22-s + 7.75·23-s − 0.482·24-s + 25-s − 26-s + 2.78·27-s − 0.948·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.278·3-s + 0.5·4-s + 0.447·5-s − 0.197·6-s − 0.358·7-s + 0.353·8-s − 0.922·9-s + 0.316·10-s − 0.493·11-s − 0.139·12-s − 0.277·13-s − 0.253·14-s − 0.124·15-s + 0.250·16-s − 1.30·17-s − 0.652·18-s + 1.07·19-s + 0.223·20-s + 0.0999·21-s − 0.348·22-s + 1.61·23-s − 0.0985·24-s + 0.200·25-s − 0.196·26-s + 0.535·27-s − 0.179·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4030 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4030 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4030\)    =    \(2 \cdot 5 \cdot 13 \cdot 31\)
Sign: $-1$
Analytic conductor: \(32.1797\)
Root analytic conductor: \(5.67271\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 4030,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
5 \( 1 - T \)
13 \( 1 + T \)
31 \( 1 + T \)
good3 \( 1 + 0.482T + 3T^{2} \)
7 \( 1 + 0.948T + 7T^{2} \)
11 \( 1 + 1.63T + 11T^{2} \)
17 \( 1 + 5.37T + 17T^{2} \)
19 \( 1 - 4.68T + 19T^{2} \)
23 \( 1 - 7.75T + 23T^{2} \)
29 \( 1 + 2.02T + 29T^{2} \)
37 \( 1 + 7.33T + 37T^{2} \)
41 \( 1 + 0.897T + 41T^{2} \)
43 \( 1 + 11.0T + 43T^{2} \)
47 \( 1 - 4.39T + 47T^{2} \)
53 \( 1 - 8.67T + 53T^{2} \)
59 \( 1 + 12.0T + 59T^{2} \)
61 \( 1 + 3.40T + 61T^{2} \)
67 \( 1 + 7.09T + 67T^{2} \)
71 \( 1 + 13.7T + 71T^{2} \)
73 \( 1 + 12.1T + 73T^{2} \)
79 \( 1 - 11.0T + 79T^{2} \)
83 \( 1 + 4.69T + 83T^{2} \)
89 \( 1 - 1.42T + 89T^{2} \)
97 \( 1 + 6.42T + 97T^{2} \)
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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

−7.998820977699132633918410078561, −7.01687616374260679830891257564, −6.62389930868375690288712631589, −5.60503666606203127036431666111, −5.24946378001103675400640450040, −4.44581292051944433179377149970, −3.18146963348243753330067269368, −2.79157255272415169651986944533, −1.60323339548256860405700365381, 0, 1.60323339548256860405700365381, 2.79157255272415169651986944533, 3.18146963348243753330067269368, 4.44581292051944433179377149970, 5.24946378001103675400640450040, 5.60503666606203127036431666111, 6.62389930868375690288712631589, 7.01687616374260679830891257564, 7.998820977699132633918410078561

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