Properties

Label 2-32490-1.1-c1-0-14
Degree $2$
Conductor $32490$
Sign $1$
Analytic cond. $259.433$
Root an. cond. $16.1069$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 4-s − 5-s − 7-s + 8-s − 10-s + 13-s − 14-s + 16-s + 3·17-s − 20-s − 3·23-s + 25-s + 26-s − 28-s − 3·29-s − 2·31-s + 32-s + 3·34-s + 35-s + 10·37-s − 40-s + 6·41-s + 2·43-s − 3·46-s − 6·49-s + 50-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s − 0.447·5-s − 0.377·7-s + 0.353·8-s − 0.316·10-s + 0.277·13-s − 0.267·14-s + 1/4·16-s + 0.727·17-s − 0.223·20-s − 0.625·23-s + 1/5·25-s + 0.196·26-s − 0.188·28-s − 0.557·29-s − 0.359·31-s + 0.176·32-s + 0.514·34-s + 0.169·35-s + 1.64·37-s − 0.158·40-s + 0.937·41-s + 0.304·43-s − 0.442·46-s − 6/7·49-s + 0.141·50-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 32490 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 32490 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(32490\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(259.433\)
Root analytic conductor: \(16.1069\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 32490,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.135108757\)
\(L(\frac12)\) \(\approx\) \(3.135108757\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 \)
5 \( 1 + T \)
19 \( 1 \)
good7 \( 1 + T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
23 \( 1 + 3 T + p T^{2} \)
29 \( 1 + 3 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 3 T + p T^{2} \)
59 \( 1 - 3 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 - 7 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 + 13 T + p T^{2} \)
79 \( 1 + 14 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−14.87034499579530, −14.50197713581746, −14.14612311486042, −13.25111233496736, −13.02525179250370, −12.48845416692204, −11.90300892328573, −11.36716736819082, −11.00932154311092, −10.23926943029560, −9.748173466182201, −9.194370968534208, −8.384427846133160, −7.870906244919801, −7.371816453856856, −6.722913090790210, −6.077000972574461, −5.620815198698268, −4.971956646276204, −4.059992988476425, −3.897224677989712, −3.021840741817264, −2.465375192272983, −1.513140317058226, −0.6049779824549590, 0.6049779824549590, 1.513140317058226, 2.465375192272983, 3.021840741817264, 3.897224677989712, 4.059992988476425, 4.971956646276204, 5.620815198698268, 6.077000972574461, 6.722913090790210, 7.371816453856856, 7.870906244919801, 8.384427846133160, 9.194370968534208, 9.748173466182201, 10.23926943029560, 11.00932154311092, 11.36716736819082, 11.90300892328573, 12.48845416692204, 13.02525179250370, 13.25111233496736, 14.14612311486042, 14.50197713581746, 14.87034499579530

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