Properties

Label 2-1040-65.64-c1-0-22
Degree $2$
Conductor $1040$
Sign $0.124 + 0.992i$
Analytic cond. $8.30444$
Root an. cond. $2.88174$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2i·3-s + (−1 + 2i)5-s − 9-s − 2i·11-s + (3 − 2i)13-s + (4 + 2i)15-s + 6i·19-s − 6i·23-s + (−3 − 4i)25-s − 4i·27-s + 6·29-s − 6i·31-s − 4·33-s + 6·37-s + (−4 − 6i)39-s + ⋯
L(s)  = 1  − 1.15i·3-s + (−0.447 + 0.894i)5-s − 0.333·9-s − 0.603i·11-s + (0.832 − 0.554i)13-s + (1.03 + 0.516i)15-s + 1.37i·19-s − 1.25i·23-s + (−0.600 − 0.800i)25-s − 0.769i·27-s + 1.11·29-s − 1.07i·31-s − 0.696·33-s + 0.986·37-s + (−0.640 − 0.960i)39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1040 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.124 + 0.992i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1040 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.124 + 0.992i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1040\)    =    \(2^{4} \cdot 5 \cdot 13\)
Sign: $0.124 + 0.992i$
Analytic conductor: \(8.30444\)
Root analytic conductor: \(2.88174\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1040} (129, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1040,\ (\ :1/2),\ 0.124 + 0.992i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.464302170\)
\(L(\frac12)\) \(\approx\) \(1.464302170\)
\(L(\frac{3}{2})\) 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 \( 1 + (1 - 2i)T \)
13 \( 1 + (-3 + 2i)T \)
good3 \( 1 + 2iT - 3T^{2} \)
7 \( 1 + 7T^{2} \)
11 \( 1 + 2iT - 11T^{2} \)
17 \( 1 - 17T^{2} \)
19 \( 1 - 6iT - 19T^{2} \)
23 \( 1 + 6iT - 23T^{2} \)
29 \( 1 - 6T + 29T^{2} \)
31 \( 1 + 6iT - 31T^{2} \)
37 \( 1 - 6T + 37T^{2} \)
41 \( 1 + 8iT - 41T^{2} \)
43 \( 1 - 6iT - 43T^{2} \)
47 \( 1 - 8T + 47T^{2} \)
53 \( 1 + 12iT - 53T^{2} \)
59 \( 1 + 2iT - 59T^{2} \)
61 \( 1 - 6T + 61T^{2} \)
67 \( 1 + 12T + 67T^{2} \)
71 \( 1 - 2iT - 71T^{2} \)
73 \( 1 + 6T + 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 - 4T + 83T^{2} \)
89 \( 1 + 8iT - 89T^{2} \)
97 \( 1 + 6T + 97T^{2} \)
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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

−9.943309187719180617495087199600, −8.464388885528411953800306968009, −8.051035329127673152906327712165, −7.25089135135114879183420652461, −6.31426835738730583367383529068, −5.93797241021902873688716389666, −4.26546857643922934173021688713, −3.25963735609721207630069688768, −2.20106980713180414349391187764, −0.76070552880741975672395170803, 1.32405409542213580406814219862, 3.09176903652393932978968905610, 4.21884196437809164034625151005, 4.63330733158840173947606055483, 5.53993655651831529876263753437, 6.78552918420920999589288777055, 7.72557261735984306194659785749, 8.835489011682261773493672843094, 9.185556359148498521764584426874, 10.00173840385083004115063785330

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