Properties

Label 2-32490-1.1-c1-0-31
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s + 5-s − 2·7-s − 8-s − 10-s − 2·13-s + 2·14-s + 16-s + 2·17-s + 20-s + 2·23-s + 25-s + 2·26-s − 2·28-s − 4·29-s + 4·31-s − 32-s − 2·34-s − 2·35-s − 2·37-s − 40-s + 4·41-s + 10·43-s − 2·46-s − 6·47-s − 3·49-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 0.447·5-s − 0.755·7-s − 0.353·8-s − 0.316·10-s − 0.554·13-s + 0.534·14-s + 1/4·16-s + 0.485·17-s + 0.223·20-s + 0.417·23-s + 1/5·25-s + 0.392·26-s − 0.377·28-s − 0.742·29-s + 0.718·31-s − 0.176·32-s − 0.342·34-s − 0.338·35-s − 0.328·37-s − 0.158·40-s + 0.624·41-s + 1.52·43-s − 0.294·46-s − 0.875·47-s − 3/7·49-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: \(1\)
Selberg data: \((2,\ 32490,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
3 \( 1 \)
5 \( 1 - T \)
19 \( 1 \)
good7 \( 1 + 2 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 + 4 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 4 T + p T^{2} \)
43 \( 1 - 10 T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + 4 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 - 10 T + p T^{2} \)
89 \( 1 + 4 T + p T^{2} \)
97 \( 1 + 18 T + p T^{2} \)
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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

−15.35986166353145, −14.81561579885973, −14.34753549192632, −13.69812894846193, −13.12018854289139, −12.65051869040564, −12.11434877432419, −11.58582169160198, −10.85139476577514, −10.43619002492185, −9.849606106474068, −9.387185884353110, −9.053085423317351, −8.262595389949146, −7.688573975844767, −7.126455367566742, −6.599402593728332, −5.943583455862539, −5.486605464580698, −4.676248447617819, −3.901473542638969, −3.060576280710377, −2.624875702767520, −1.769742787159959, −0.9454870238082228, 0, 0.9454870238082228, 1.769742787159959, 2.624875702767520, 3.060576280710377, 3.901473542638969, 4.676248447617819, 5.486605464580698, 5.943583455862539, 6.599402593728332, 7.126455367566742, 7.688573975844767, 8.262595389949146, 9.053085423317351, 9.387185884353110, 9.849606106474068, 10.43619002492185, 10.85139476577514, 11.58582169160198, 12.11434877432419, 12.65051869040564, 13.12018854289139, 13.69812894846193, 14.34753549192632, 14.81561579885973, 15.35986166353145

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