Properties

Label 2-12870-1.1-c1-0-11
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 − 2·7-s + 8-s − 10-s + 11-s − 13-s − 2·14-s + 16-s + 4·17-s + 6·19-s − 20-s + 22-s + 6·23-s + 25-s − 26-s − 2·28-s − 8·29-s − 4·31-s + 32-s + 4·34-s + 2·35-s − 2·37-s + 6·38-s − 40-s + 6·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s − 0.447·5-s − 0.755·7-s + 0.353·8-s − 0.316·10-s + 0.301·11-s − 0.277·13-s − 0.534·14-s + 1/4·16-s + 0.970·17-s + 1.37·19-s − 0.223·20-s + 0.213·22-s + 1.25·23-s + 1/5·25-s − 0.196·26-s − 0.377·28-s − 1.48·29-s − 0.718·31-s + 0.176·32-s + 0.685·34-s + 0.338·35-s − 0.328·37-s + 0.973·38-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: \(0\)
Selberg data: \((2,\ 12870,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.972317135\)
\(L(\frac12)\) \(\approx\) \(2.972317135\)
\(L(\frac{3}{2})\) 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 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 - 6 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 + 8 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + 16 T + p T^{2} \)
73 \( 1 + 8 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 - 10 T + p T^{2} \)
97 \( 1 - 8 T + p T^{2} \)
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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

−16.18703159911553, −15.74904515358108, −15.05463271548257, −14.53468482011106, −14.17106368207217, −13.23018144789862, −13.02109390037242, −12.30042505436823, −11.85750163692149, −11.23972920662860, −10.69924735478045, −9.896343541707991, −9.353478664174234, −8.859165046310501, −7.669056416057577, −7.477030017218720, −6.840937383906377, −5.969960606606862, −5.477198882276331, −4.811258758347042, −3.925032383549919, −3.321872015931166, −2.887700018085402, −1.701620942724267, −0.7046804552682017, 0.7046804552682017, 1.701620942724267, 2.887700018085402, 3.321872015931166, 3.925032383549919, 4.811258758347042, 5.477198882276331, 5.969960606606862, 6.840937383906377, 7.477030017218720, 7.669056416057577, 8.859165046310501, 9.353478664174234, 9.896343541707991, 10.69924735478045, 11.23972920662860, 11.85750163692149, 12.30042505436823, 13.02109390037242, 13.23018144789862, 14.17106368207217, 14.53468482011106, 15.05463271548257, 15.74904515358108, 16.18703159911553

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