Properties

Label 2-12870-1.1-c1-0-29
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 + 4·7-s + 8-s + 10-s + 11-s + 13-s + 4·14-s + 16-s − 6·17-s + 4·19-s + 20-s + 22-s + 4·23-s + 25-s + 26-s + 4·28-s + 2·29-s + 8·31-s + 32-s − 6·34-s + 4·35-s + 2·37-s + 4·38-s + 40-s − 6·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s + 0.447·5-s + 1.51·7-s + 0.353·8-s + 0.316·10-s + 0.301·11-s + 0.277·13-s + 1.06·14-s + 1/4·16-s − 1.45·17-s + 0.917·19-s + 0.223·20-s + 0.213·22-s + 0.834·23-s + 1/5·25-s + 0.196·26-s + 0.755·28-s + 0.371·29-s + 1.43·31-s + 0.176·32-s − 1.02·34-s + 0.676·35-s + 0.328·37-s + 0.648·38-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

\(L(1)\) \(\approx\) \(5.324505622\)
\(L(\frac12)\) \(\approx\) \(5.324505622\)
\(L(\frac{3}{2})\) 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 \( 1 - 4 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 - 10 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−16.12606087190992, −15.53979036855571, −15.06881018056526, −14.55488726749392, −13.95452606425366, −13.53395053295058, −13.10784217981684, −12.23419987479200, −11.56747707901815, −11.37975241750107, −10.70377505723958, −10.06918636060317, −9.286168730984716, −8.556210168299383, −8.157100860208228, −7.321966032090689, −6.667933413774227, −6.156588214989422, −5.147600471611970, −4.903030781514029, −4.263978548357008, −3.333403712966153, −2.487542565160079, −1.750626106016043, −1.002165663369578, 1.002165663369578, 1.750626106016043, 2.487542565160079, 3.333403712966153, 4.263978548357008, 4.903030781514029, 5.147600471611970, 6.156588214989422, 6.667933413774227, 7.321966032090689, 8.157100860208228, 8.556210168299383, 9.286168730984716, 10.06918636060317, 10.70377505723958, 11.37975241750107, 11.56747707901815, 12.23419987479200, 13.10784217981684, 13.53395053295058, 13.95452606425366, 14.55488726749392, 15.06881018056526, 15.53979036855571, 16.12606087190992

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