Properties

Label 2-33e2-1.1-c1-0-38
Degree $2$
Conductor $1089$
Sign $-1$
Analytic cond. $8.69570$
Root an. cond. $2.94884$
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 − 4·5-s + 7-s − 8·10-s − 2·13-s + 2·14-s − 4·16-s − 4·17-s − 3·19-s − 8·20-s − 2·23-s + 11·25-s − 4·26-s + 2·28-s − 6·29-s − 5·31-s − 8·32-s − 8·34-s − 4·35-s + 3·37-s − 6·38-s + 2·41-s + 12·43-s − 4·46-s − 2·47-s − 6·49-s + ⋯
L(s)  = 1  + 1.41·2-s + 4-s − 1.78·5-s + 0.377·7-s − 2.52·10-s − 0.554·13-s + 0.534·14-s − 16-s − 0.970·17-s − 0.688·19-s − 1.78·20-s − 0.417·23-s + 11/5·25-s − 0.784·26-s + 0.377·28-s − 1.11·29-s − 0.898·31-s − 1.41·32-s − 1.37·34-s − 0.676·35-s + 0.493·37-s − 0.973·38-s + 0.312·41-s + 1.82·43-s − 0.589·46-s − 0.291·47-s − 6/7·49-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1089 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1089 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1089\)    =    \(3^{2} \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(8.69570\)
Root analytic conductor: \(2.94884\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1089,\ (\ :1/2),\ -1)\)

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

−9.320200718831140407131016281352, −8.460084979143465928683361028295, −7.58382685421445972557056040132, −6.92262314684549227272101394731, −5.84618451955771691498419677236, −4.75210585764513502454372949525, −4.22709146321447807396748070156, −3.52742564992718846698837310315, −2.34720842629440559581056516038, 0, 2.34720842629440559581056516038, 3.52742564992718846698837310315, 4.22709146321447807396748070156, 4.75210585764513502454372949525, 5.84618451955771691498419677236, 6.92262314684549227272101394731, 7.58382685421445972557056040132, 8.460084979143465928683361028295, 9.320200718831140407131016281352

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