Properties

Label 2-12870-1.1-c1-0-0
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 − 5·7-s − 8-s + 10-s − 11-s + 13-s + 5·14-s + 16-s + 19-s − 20-s + 22-s + 2·23-s + 25-s − 26-s − 5·28-s + 4·29-s − 31-s − 32-s + 5·35-s − 4·37-s − 38-s + 40-s − 6·41-s − 43-s − 44-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s − 0.447·5-s − 1.88·7-s − 0.353·8-s + 0.316·10-s − 0.301·11-s + 0.277·13-s + 1.33·14-s + 1/4·16-s + 0.229·19-s − 0.223·20-s + 0.213·22-s + 0.417·23-s + 1/5·25-s − 0.196·26-s − 0.944·28-s + 0.742·29-s − 0.179·31-s − 0.176·32-s + 0.845·35-s − 0.657·37-s − 0.162·38-s + 0.158·40-s − 0.937·41-s − 0.152·43-s − 0.150·44-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

\(L(1)\) \(\approx\) \(0.4569826598\)
\(L(\frac12)\) \(\approx\) \(0.4569826598\)
\(L(\frac{3}{2})\) 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 \( 1 + 5 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 - T + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 - 4 T + p T^{2} \)
31 \( 1 + T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 + 7 T + p T^{2} \)
53 \( 1 + p T^{2} \)
59 \( 1 + 5 T + p T^{2} \)
61 \( 1 - 7 T + p T^{2} \)
67 \( 1 + 13 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 8 T + p T^{2} \)
79 \( 1 + 11 T + p T^{2} \)
83 \( 1 - 17 T + p T^{2} \)
89 \( 1 - 5 T + p T^{2} \)
97 \( 1 + 17 T + p T^{2} \)
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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

−16.23873609939784, −15.99510383227542, −15.24978818854743, −14.91331792472759, −13.87148420816115, −13.36575215887516, −12.85305606608948, −12.21663946868297, −11.79552739557505, −10.97899133057351, −10.33897477600688, −9.981222897883120, −9.310601272870258, −8.783489571276104, −8.195630001609597, −7.337893989137697, −6.895014059525129, −6.318713499569348, −5.692818512919910, −4.780279045175230, −3.785699227196809, −3.177935174007076, −2.689051144315775, −1.455357083113818, −0.3435350504720904, 0.3435350504720904, 1.455357083113818, 2.689051144315775, 3.177935174007076, 3.785699227196809, 4.780279045175230, 5.692818512919910, 6.318713499569348, 6.895014059525129, 7.337893989137697, 8.195630001609597, 8.783489571276104, 9.310601272870258, 9.981222897883120, 10.33897477600688, 10.97899133057351, 11.79552739557505, 12.21663946868297, 12.85305606608948, 13.36575215887516, 13.87148420816115, 14.91331792472759, 15.24978818854743, 15.99510383227542, 16.23873609939784

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