Properties

Label 2-12870-1.1-c1-0-51
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 4-s − 5-s + 7-s + 8-s − 10-s + 11-s − 13-s + 14-s + 16-s + 4·17-s − 3·19-s − 20-s + 22-s − 6·23-s + 25-s − 26-s + 28-s + 4·29-s − 7·31-s + 32-s + 4·34-s − 35-s − 8·37-s − 3·38-s − 40-s − 6·41-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 + 0.301·11-s − 0.277·13-s + 0.267·14-s + 1/4·16-s + 0.970·17-s − 0.688·19-s − 0.223·20-s + 0.213·22-s − 1.25·23-s + 1/5·25-s − 0.196·26-s + 0.188·28-s + 0.742·29-s − 1.25·31-s + 0.176·32-s + 0.685·34-s − 0.169·35-s − 1.31·37-s − 0.486·38-s − 0.158·40-s − 0.937·41-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: \(1\)
Selberg data: \((2,\ 12870,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
11 \( 1 - T \)
13 \( 1 + T \)
good7 \( 1 - T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 + 3 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 - 4 T + p T^{2} \)
31 \( 1 + 7 T + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 5 T + p T^{2} \)
47 \( 1 - 9 T + p T^{2} \)
53 \( 1 + 4 T + p T^{2} \)
59 \( 1 - 5 T + p T^{2} \)
61 \( 1 - 13 T + p T^{2} \)
67 \( 1 - 11 T + p T^{2} \)
71 \( 1 + 16 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 + T + p T^{2} \)
83 \( 1 + 13 T + p T^{2} \)
89 \( 1 + 5 T + p T^{2} \)
97 \( 1 + T + p T^{2} \)
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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

−16.32699756603787, −16.00395466237999, −15.36361040765546, −14.67733869251370, −14.40885145871050, −13.86395212644873, −13.14679699978338, −12.47000781486791, −12.10470116047655, −11.58249781687807, −10.97417058094337, −10.24063650497108, −9.873923704021851, −8.856953728933922, −8.281239766899605, −7.762431453534324, −6.969545335629342, −6.548446594341733, −5.538722481045025, −5.243920767636238, −4.271856109886674, −3.828503210047173, −3.088555246055485, −2.132735126692690, −1.382963795253304, 0, 1.382963795253304, 2.132735126692690, 3.088555246055485, 3.828503210047173, 4.271856109886674, 5.243920767636238, 5.538722481045025, 6.548446594341733, 6.969545335629342, 7.762431453534324, 8.281239766899605, 8.856953728933922, 9.873923704021851, 10.24063650497108, 10.97417058094337, 11.58249781687807, 12.10470116047655, 12.47000781486791, 13.14679699978338, 13.86395212644873, 14.40885145871050, 14.67733869251370, 15.36361040765546, 16.00395466237999, 16.32699756603787

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