Properties

Label 2-1960-1.1-c1-0-7
Degree $2$
Conductor $1960$
Sign $1$
Analytic cond. $15.6506$
Root an. cond. $3.95609$
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  − 2.37·3-s + 5-s + 2.62·9-s + 6.37·11-s − 4.37·13-s − 2.37·15-s + 0.372·17-s + 4.74·19-s − 4.74·23-s + 25-s + 0.883·27-s − 4.37·29-s + 8·31-s − 15.1·33-s − 2·37-s + 10.3·39-s − 6.74·41-s − 8.74·43-s + 2.62·45-s + 7.11·47-s − 0.883·51-s + 10.7·53-s + 6.37·55-s − 11.2·57-s − 8·59-s + 2.74·61-s − 4.37·65-s + ⋯
L(s)  = 1  − 1.36·3-s + 0.447·5-s + 0.875·9-s + 1.92·11-s − 1.21·13-s − 0.612·15-s + 0.0902·17-s + 1.08·19-s − 0.989·23-s + 0.200·25-s + 0.169·27-s − 0.811·29-s + 1.43·31-s − 2.63·33-s − 0.328·37-s + 1.66·39-s − 1.05·41-s − 1.33·43-s + 0.391·45-s + 1.03·47-s − 0.123·51-s + 1.47·53-s + 0.859·55-s − 1.49·57-s − 1.04·59-s + 0.351·61-s − 0.542·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1960 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1960 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1960\)    =    \(2^{3} \cdot 5 \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(15.6506\)
Root analytic conductor: \(3.95609\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1960,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.179862872\)
\(L(\frac12)\) \(\approx\) \(1.179862872\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - T \)
7 \( 1 \)
good3 \( 1 + 2.37T + 3T^{2} \)
11 \( 1 - 6.37T + 11T^{2} \)
13 \( 1 + 4.37T + 13T^{2} \)
17 \( 1 - 0.372T + 17T^{2} \)
19 \( 1 - 4.74T + 19T^{2} \)
23 \( 1 + 4.74T + 23T^{2} \)
29 \( 1 + 4.37T + 29T^{2} \)
31 \( 1 - 8T + 31T^{2} \)
37 \( 1 + 2T + 37T^{2} \)
41 \( 1 + 6.74T + 41T^{2} \)
43 \( 1 + 8.74T + 43T^{2} \)
47 \( 1 - 7.11T + 47T^{2} \)
53 \( 1 - 10.7T + 53T^{2} \)
59 \( 1 + 8T + 59T^{2} \)
61 \( 1 - 2.74T + 61T^{2} \)
67 \( 1 + 4T + 67T^{2} \)
71 \( 1 - 8T + 71T^{2} \)
73 \( 1 - 6T + 73T^{2} \)
79 \( 1 - 15.1T + 79T^{2} \)
83 \( 1 - 9.48T + 83T^{2} \)
89 \( 1 + 14.7T + 89T^{2} \)
97 \( 1 - 9.86T + 97T^{2} \)
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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

−9.488991419004228700428521171191, −8.466197216153443266395986906478, −7.29225899201460954213517827007, −6.66863998041645263956395365037, −6.01971194581359503799376788947, −5.24403265531364040439452053680, −4.50448923309360709457113302045, −3.44813511706461029467473953842, −1.95062111430707587872792432362, −0.800343423597108698838844792882, 0.800343423597108698838844792882, 1.95062111430707587872792432362, 3.44813511706461029467473953842, 4.50448923309360709457113302045, 5.24403265531364040439452053680, 6.01971194581359503799376788947, 6.66863998041645263956395365037, 7.29225899201460954213517827007, 8.466197216153443266395986906478, 9.488991419004228700428521171191

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