Properties

Label 2-16731-1.1-c1-0-10
Degree $2$
Conductor $16731$
Sign $-1$
Analytic cond. $133.597$
Root an. cond. $11.5584$
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  − 2·2-s + 2·4-s + 5-s + 2·7-s − 2·10-s + 11-s − 4·14-s − 4·16-s + 2·17-s + 2·20-s − 2·22-s + 23-s − 4·25-s + 4·28-s − 7·31-s + 8·32-s − 4·34-s + 2·35-s − 3·37-s − 8·41-s − 6·43-s + 2·44-s − 2·46-s + 8·47-s − 3·49-s + 8·50-s + 6·53-s + ⋯
L(s)  = 1  − 1.41·2-s + 4-s + 0.447·5-s + 0.755·7-s − 0.632·10-s + 0.301·11-s − 1.06·14-s − 16-s + 0.485·17-s + 0.447·20-s − 0.426·22-s + 0.208·23-s − 4/5·25-s + 0.755·28-s − 1.25·31-s + 1.41·32-s − 0.685·34-s + 0.338·35-s − 0.493·37-s − 1.24·41-s − 0.914·43-s + 0.301·44-s − 0.294·46-s + 1.16·47-s − 3/7·49-s + 1.13·50-s + 0.824·53-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 16731 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 16731 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(16731\)    =    \(3^{2} \cdot 11 \cdot 13^{2}\)
Sign: $-1$
Analytic conductor: \(133.597\)
Root analytic conductor: \(11.5584\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 16731,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 \)
11 \( 1 - T \)
13 \( 1 \)
good2 \( 1 + p T + p T^{2} \)
5 \( 1 - T + p T^{2} \)
7 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 - T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + 7 T + p T^{2} \)
37 \( 1 + 3 T + p T^{2} \)
41 \( 1 + 8 T + p T^{2} \)
43 \( 1 + 6 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 5 T + p T^{2} \)
61 \( 1 - 12 T + p T^{2} \)
67 \( 1 - 7 T + p T^{2} \)
71 \( 1 + 3 T + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 + 10 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 - 15 T + p T^{2} \)
97 \( 1 - 7 T + p T^{2} \)
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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

−16.17119370868094, −16.04017694829068, −15.01342045433365, −14.70900274278920, −13.97462389780472, −13.47875339254741, −12.90405649079962, −11.93572730281821, −11.64687795594958, −10.94157749038626, −10.43988364020299, −9.869398335815727, −9.439852380046632, −8.702514307388600, −8.371551985173552, −7.710471249569395, −7.101525498178462, −6.616757870936443, −5.588438602150575, −5.198220839409890, −4.246092921211587, −3.523660296163367, −2.379361287488802, −1.755120387667789, −1.133166789159409, 0, 1.133166789159409, 1.755120387667789, 2.379361287488802, 3.523660296163367, 4.246092921211587, 5.198220839409890, 5.588438602150575, 6.616757870936443, 7.101525498178462, 7.710471249569395, 8.371551985173552, 8.702514307388600, 9.439852380046632, 9.869398335815727, 10.43988364020299, 10.94157749038626, 11.64687795594958, 11.93572730281821, 12.90405649079962, 13.47875339254741, 13.97462389780472, 14.70900274278920, 15.01342045433365, 16.04017694829068, 16.17119370868094

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