Properties

Label 2-28566-1.1-c1-0-28
Degree $2$
Conductor $28566$
Sign $-1$
Analytic cond. $228.100$
Root an. cond. $15.1030$
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-s + 4-s − 5-s + 3·7-s + 8-s − 10-s − 3·11-s − 2·13-s + 3·14-s + 16-s + 2·17-s − 2·19-s − 20-s − 3·22-s − 4·25-s − 2·26-s + 3·28-s + 29-s + 4·31-s + 32-s + 2·34-s − 3·35-s + 8·37-s − 2·38-s − 40-s − 8·41-s − 10·43-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s − 0.447·5-s + 1.13·7-s + 0.353·8-s − 0.316·10-s − 0.904·11-s − 0.554·13-s + 0.801·14-s + 1/4·16-s + 0.485·17-s − 0.458·19-s − 0.223·20-s − 0.639·22-s − 4/5·25-s − 0.392·26-s + 0.566·28-s + 0.185·29-s + 0.718·31-s + 0.176·32-s + 0.342·34-s − 0.507·35-s + 1.31·37-s − 0.324·38-s − 0.158·40-s − 1.24·41-s − 1.52·43-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 28566 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 28566 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(28566\)    =    \(2 \cdot 3^{3} \cdot 23^{2}\)
Sign: $-1$
Analytic conductor: \(228.100\)
Root analytic conductor: \(15.1030\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 28566,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 - T \)
3 \( 1 \)
23 \( 1 \)
good5 \( 1 + T + p T^{2} \)
7 \( 1 - 3 T + p T^{2} \)
11 \( 1 + 3 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
29 \( 1 - T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 8 T + p T^{2} \)
41 \( 1 + 8 T + p T^{2} \)
43 \( 1 + 10 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 - 5 T + p T^{2} \)
59 \( 1 - 11 T + p T^{2} \)
61 \( 1 + 4 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 + 15 T + p T^{2} \)
79 \( 1 - 11 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−15.23863223791684, −14.87465689351900, −14.61273381895311, −13.74324062665914, −13.45077523776512, −12.88742468180475, −12.06923873309775, −11.85666260219374, −11.36781585159699, −10.68612527748144, −10.19504386279638, −9.722687517498548, −8.620943019990029, −8.302204981423853, −7.650544219091802, −7.338580561005672, −6.525431335360811, −5.762110023170315, −5.273314384767957, −4.637240837181045, −4.256620353958196, −3.407302104989351, −2.664984627931707, −2.052189150711280, −1.194301738842029, 0, 1.194301738842029, 2.052189150711280, 2.664984627931707, 3.407302104989351, 4.256620353958196, 4.637240837181045, 5.273314384767957, 5.762110023170315, 6.525431335360811, 7.338580561005672, 7.650544219091802, 8.302204981423853, 8.620943019990029, 9.722687517498548, 10.19504386279638, 10.68612527748144, 11.36781585159699, 11.85666260219374, 12.06923873309775, 12.88742468180475, 13.45077523776512, 13.74324062665914, 14.61273381895311, 14.87465689351900, 15.23863223791684

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