Properties

Label 2-12870-1.1-c1-0-28
Degree $2$
Conductor $12870$
Sign $1$
Analytic cond. $102.767$
Root an. cond. $10.1374$
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 + 3·7-s + 8-s + 10-s − 11-s + 13-s + 3·14-s + 16-s + 8·17-s − 5·19-s + 20-s − 22-s + 2·23-s + 25-s + 26-s + 3·28-s + 4·29-s + 5·31-s + 32-s + 8·34-s + 3·35-s − 5·38-s + 40-s − 2·41-s + 9·43-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s + 0.447·5-s + 1.13·7-s + 0.353·8-s + 0.316·10-s − 0.301·11-s + 0.277·13-s + 0.801·14-s + 1/4·16-s + 1.94·17-s − 1.14·19-s + 0.223·20-s − 0.213·22-s + 0.417·23-s + 1/5·25-s + 0.196·26-s + 0.566·28-s + 0.742·29-s + 0.898·31-s + 0.176·32-s + 1.37·34-s + 0.507·35-s − 0.811·38-s + 0.158·40-s − 0.312·41-s + 1.37·43-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 12870 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 12870 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(12870\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 11 \cdot 13\)
Sign: $1$
Analytic conductor: \(102.767\)
Root analytic conductor: \(10.1374\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 12870,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(5.130320381\)
\(L(\frac12)\) \(\approx\) \(5.130320381\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
11 \( 1 + T \)
13 \( 1 - T \)
good7 \( 1 - 3 T + p T^{2} \)
17 \( 1 - 8 T + p T^{2} \)
19 \( 1 + 5 T + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 - 4 T + p T^{2} \)
31 \( 1 - 5 T + p T^{2} \)
37 \( 1 + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 9 T + p T^{2} \)
47 \( 1 + T + p T^{2} \)
53 \( 1 + 12 T + p T^{2} \)
59 \( 1 + T + p T^{2} \)
61 \( 1 - 7 T + p T^{2} \)
67 \( 1 + 5 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 - T + p T^{2} \)
83 \( 1 + 9 T + p T^{2} \)
89 \( 1 - 13 T + p T^{2} \)
97 \( 1 + 5 T + p T^{2} \)
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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

−16.20516043021103, −15.63196921082544, −14.92986107825992, −14.52728542060559, −14.08757757792459, −13.60268451908233, −12.78441970775858, −12.42807340368913, −11.79173115687663, −11.15903882454808, −10.61625039292654, −10.11893686917672, −9.403663861581326, −8.476139627886458, −8.059244760107111, −7.493753779033322, −6.627544391264478, −6.011000529754036, −5.387735224642441, −4.814947413601861, −4.213978226292644, −3.285192536430962, −2.595974318623350, −1.705016795928306, −0.9856240148936440, 0.9856240148936440, 1.705016795928306, 2.595974318623350, 3.285192536430962, 4.213978226292644, 4.814947413601861, 5.387735224642441, 6.011000529754036, 6.627544391264478, 7.493753779033322, 8.059244760107111, 8.476139627886458, 9.403663861581326, 10.11893686917672, 10.61625039292654, 11.15903882454808, 11.79173115687663, 12.42807340368913, 12.78441970775858, 13.60268451908233, 14.08757757792459, 14.52728542060559, 14.92986107825992, 15.63196921082544, 16.20516043021103

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