Properties

Label 2-12870-1.1-c1-0-53
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 − 5·17-s + 3·19-s + 20-s − 22-s − 4·23-s + 25-s + 26-s − 28-s + 9·29-s − 11·31-s + 32-s − 5·34-s − 35-s + 7·37-s + 3·38-s + 40-s − 10·43-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 − 1.21·17-s + 0.688·19-s + 0.223·20-s − 0.213·22-s − 0.834·23-s + 1/5·25-s + 0.196·26-s − 0.188·28-s + 1.67·29-s − 1.97·31-s + 0.176·32-s − 0.857·34-s − 0.169·35-s + 1.15·37-s + 0.486·38-s + 0.158·40-s − 1.52·43-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: \(1\)
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 \( 1 + 5 T + p T^{2} \)
19 \( 1 - 3 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 - 9 T + p T^{2} \)
31 \( 1 + 11 T + p T^{2} \)
37 \( 1 - 7 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 + 10 T + p T^{2} \)
47 \( 1 + 4 T + p T^{2} \)
53 \( 1 - 3 T + p T^{2} \)
59 \( 1 + 10 T + p T^{2} \)
61 \( 1 + 11 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 - T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 - 9 T + p T^{2} \)
97 \( 1 + 12 T + p T^{2} \)
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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

−16.23808093862226, −16.14597720899613, −15.33063992985671, −14.89161262521672, −14.19448693058453, −13.58179126038017, −13.36534797140962, −12.63511700334423, −12.17496906561506, −11.42190074209811, −10.92297330553926, −10.32327742785698, −9.648775517137769, −9.124044389594783, −8.316204302714942, −7.709614508396101, −6.891853538433503, −6.369075794374553, −5.865000529155674, −5.028478766579931, −4.540074150587092, −3.644577170106131, −2.999000014456197, −2.212312109932931, −1.412621677839956, 0, 1.412621677839956, 2.212312109932931, 2.999000014456197, 3.644577170106131, 4.540074150587092, 5.028478766579931, 5.865000529155674, 6.369075794374553, 6.891853538433503, 7.709614508396101, 8.316204302714942, 9.124044389594783, 9.648775517137769, 10.32327742785698, 10.92297330553926, 11.42190074209811, 12.17496906561506, 12.63511700334423, 13.36534797140962, 13.58179126038017, 14.19448693058453, 14.89161262521672, 15.33063992985671, 16.14597720899613, 16.23808093862226

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