Properties

Label 2-33e2-1.1-c1-0-20
Degree $2$
Conductor $1089$
Sign $1$
Analytic cond. $8.69570$
Root an. cond. $2.94884$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.23·2-s + 3.00·4-s − 2·5-s + 4.47·7-s + 2.23·8-s − 4.47·10-s + 10.0·14-s − 0.999·16-s + 4.47·17-s + 4.47·19-s − 6.00·20-s + 4·23-s − 25-s + 13.4·28-s + 4.47·29-s − 6.70·32-s + 10.0·34-s − 8.94·35-s + 2·37-s + 10.0·38-s − 4.47·40-s − 4.47·41-s − 4.47·43-s + 8.94·46-s − 8·47-s + 13.0·49-s − 2.23·50-s + ⋯
L(s)  = 1  + 1.58·2-s + 1.50·4-s − 0.894·5-s + 1.69·7-s + 0.790·8-s − 1.41·10-s + 2.67·14-s − 0.249·16-s + 1.08·17-s + 1.02·19-s − 1.34·20-s + 0.834·23-s − 0.200·25-s + 2.53·28-s + 0.830·29-s − 1.18·32-s + 1.71·34-s − 1.51·35-s + 0.328·37-s + 1.62·38-s − 0.707·40-s − 0.698·41-s − 0.681·43-s + 1.31·46-s − 1.16·47-s + 1.85·49-s − 0.316·50-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: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1089,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.020971377\)
\(L(\frac12)\) \(\approx\) \(4.020971377\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.23T + 2T^{2} \)
5 \( 1 + 2T + 5T^{2} \)
7 \( 1 - 4.47T + 7T^{2} \)
13 \( 1 + 13T^{2} \)
17 \( 1 - 4.47T + 17T^{2} \)
19 \( 1 - 4.47T + 19T^{2} \)
23 \( 1 - 4T + 23T^{2} \)
29 \( 1 - 4.47T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 - 2T + 37T^{2} \)
41 \( 1 + 4.47T + 41T^{2} \)
43 \( 1 + 4.47T + 43T^{2} \)
47 \( 1 + 8T + 47T^{2} \)
53 \( 1 + 6T + 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 + 8.94T + 61T^{2} \)
67 \( 1 + 12T + 67T^{2} \)
71 \( 1 - 8T + 71T^{2} \)
73 \( 1 - 8.94T + 73T^{2} \)
79 \( 1 + 13.4T + 79T^{2} \)
83 \( 1 + 8.94T + 83T^{2} \)
89 \( 1 - 14T + 89T^{2} \)
97 \( 1 - 2T + 97T^{2} \)
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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

−10.15508704915123558559316011715, −8.830071836324234856711327103377, −7.86976955405133154697968732802, −7.42223965484766108483887071635, −6.23938317232482195788363899627, −5.08983680960020632100950710119, −4.85437285232922505847135247610, −3.78974801390572590287794033981, −2.95751143962211203424475359449, −1.46793275927465469289389877459, 1.46793275927465469289389877459, 2.95751143962211203424475359449, 3.78974801390572590287794033981, 4.85437285232922505847135247610, 5.08983680960020632100950710119, 6.23938317232482195788363899627, 7.42223965484766108483887071635, 7.86976955405133154697968732802, 8.830071836324234856711327103377, 10.15508704915123558559316011715

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