Properties

Label 2-12870-1.1-c1-0-25
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 + 6·17-s + 8·19-s + 20-s − 22-s − 6·23-s + 25-s + 26-s + 2·28-s − 4·31-s + 32-s + 6·34-s + 2·35-s − 4·37-s + 8·38-s + 40-s + 6·41-s − 4·43-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 + 1.45·17-s + 1.83·19-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 − 0.718·31-s + 0.176·32-s + 1.02·34-s + 0.338·35-s − 0.657·37-s + 1.29·38-s + 0.158·40-s + 0.937·41-s − 0.609·43-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

\(L(1)\) \(\approx\) \(4.909626230\)
\(L(\frac12)\) \(\approx\) \(4.909626230\)
\(L(\frac{3}{2})\) 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 \( 1 - 6 T + p T^{2} \)
19 \( 1 - 8 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 - 14 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 + 16 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
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

−16.04099689428366, −15.92003952355673, −14.93829582275170, −14.37813014502662, −14.15990016868232, −13.54555376616023, −12.96907772572702, −12.20659133563644, −11.85742429710201, −11.25482170452136, −10.62343781457391, −9.832679163025108, −9.645065355063815, −8.521495795710598, −7.974187130612298, −7.440316380671635, −6.780318355951358, −5.816439337491021, −5.423220575126072, −5.024382976522740, −3.944044138140186, −3.448738932354564, −2.565795136348015, −1.723451733819358, −0.9532179375307565, 0.9532179375307565, 1.723451733819358, 2.565795136348015, 3.448738932354564, 3.944044138140186, 5.024382976522740, 5.423220575126072, 5.816439337491021, 6.780318355951358, 7.440316380671635, 7.974187130612298, 8.521495795710598, 9.645065355063815, 9.832679163025108, 10.62343781457391, 11.25482170452136, 11.85742429710201, 12.20659133563644, 12.96907772572702, 13.54555376616023, 14.15990016868232, 14.37813014502662, 14.93829582275170, 15.92003952355673, 16.04099689428366

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