Properties

Label 2-12870-1.1-c1-0-31
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 − 8-s + 10-s − 11-s + 13-s + 16-s − 2·17-s + 4·19-s − 20-s + 22-s + 25-s − 26-s + 2·29-s + 8·31-s − 32-s + 2·34-s − 10·37-s − 4·38-s + 40-s − 10·41-s − 4·43-s − 44-s + 8·47-s − 7·49-s − 50-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s − 0.447·5-s − 0.353·8-s + 0.316·10-s − 0.301·11-s + 0.277·13-s + 1/4·16-s − 0.485·17-s + 0.917·19-s − 0.223·20-s + 0.213·22-s + 1/5·25-s − 0.196·26-s + 0.371·29-s + 1.43·31-s − 0.176·32-s + 0.342·34-s − 1.64·37-s − 0.648·38-s + 0.158·40-s − 1.56·41-s − 0.609·43-s − 0.150·44-s + 1.16·47-s − 49-s − 0.141·50-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 \( 1 + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 + 18 T + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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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

−16.74229335869920, −15.81277665806021, −15.55523334795625, −15.24707508920978, −14.22197064141300, −13.78702262793928, −13.22857229047201, −12.31949168752169, −11.97794423960940, −11.39355805910268, −10.76268367760842, −10.17738386663923, −9.720218018726515, −8.846922974345836, −8.448105005382635, −7.904935941242821, −7.087360399661944, −6.750192191296478, −5.883133996831976, −5.135821017753946, −4.454228860758402, −3.479896124399778, −2.935553737031577, −1.951680303855680, −1.050851811671839, 0, 1.050851811671839, 1.951680303855680, 2.935553737031577, 3.479896124399778, 4.454228860758402, 5.135821017753946, 5.883133996831976, 6.750192191296478, 7.087360399661944, 7.904935941242821, 8.448105005382635, 8.846922974345836, 9.720218018726515, 10.17738386663923, 10.76268367760842, 11.39355805910268, 11.97794423960940, 12.31949168752169, 13.22857229047201, 13.78702262793928, 14.22197064141300, 15.24707508920978, 15.55523334795625, 15.81277665806021, 16.74229335869920

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