Properties

Label 2-12870-1.1-c1-0-13
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 + 8-s − 10-s − 11-s + 13-s + 16-s + 4·17-s − 2·19-s − 20-s − 22-s + 6·23-s + 25-s + 26-s + 2·29-s − 10·31-s + 32-s + 4·34-s − 4·37-s − 2·38-s − 40-s + 2·41-s + 8·43-s − 44-s + 6·46-s + 8·47-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 + 0.970·17-s − 0.458·19-s − 0.223·20-s − 0.213·22-s + 1.25·23-s + 1/5·25-s + 0.196·26-s + 0.371·29-s − 1.79·31-s + 0.176·32-s + 0.685·34-s − 0.657·37-s − 0.324·38-s − 0.158·40-s + 0.312·41-s + 1.21·43-s − 0.150·44-s + 0.884·46-s + 1.16·47-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

\(L(1)\) \(\approx\) \(3.182576005\)
\(L(\frac12)\) \(\approx\) \(3.182576005\)
\(L(\frac{3}{2})\) 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 \( 1 - 4 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 + 10 T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 - 4 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 14 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 16 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 14 T + p T^{2} \)
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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

−16.08145043621067, −15.77638264664992, −14.90350054883016, −14.75236896711106, −14.03913349366848, −13.44315230878989, −12.76085294085319, −12.46733373860006, −11.83972261240981, −11.00474064965826, −10.84729376341462, −10.08269935025186, −9.247167720983415, −8.700521573504086, −7.935717547857965, −7.314947615101984, −6.891498852175773, −5.931549785185951, −5.470546668346106, −4.769844640064453, −4.014989483728844, −3.394917700191567, −2.724495564821650, −1.754360424829762, −0.7252681354111452, 0.7252681354111452, 1.754360424829762, 2.724495564821650, 3.394917700191567, 4.014989483728844, 4.769844640064453, 5.470546668346106, 5.931549785185951, 6.891498852175773, 7.314947615101984, 7.935717547857965, 8.700521573504086, 9.247167720983415, 10.08269935025186, 10.84729376341462, 11.00474064965826, 11.83972261240981, 12.46733373860006, 12.76085294085319, 13.44315230878989, 14.03913349366848, 14.75236896711106, 14.90350054883016, 15.77638264664992, 16.08145043621067

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