Properties

Label 2-1458-1.1-c1-0-20
Degree $2$
Conductor $1458$
Sign $1$
Analytic cond. $11.6421$
Root an. cond. $3.41206$
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-s + 4-s + 0.800·5-s + 4.18·7-s + 8-s + 0.800·10-s + 4.10·11-s − 1.66·13-s + 4.18·14-s + 16-s + 2.09·17-s − 3.52·19-s + 0.800·20-s + 4.10·22-s + 4.08·23-s − 4.35·25-s − 1.66·26-s + 4.18·28-s − 8.69·29-s − 8.37·31-s + 32-s + 2.09·34-s + 3.34·35-s − 5.49·37-s − 3.52·38-s + 0.800·40-s + 10.6·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s + 0.357·5-s + 1.58·7-s + 0.353·8-s + 0.252·10-s + 1.23·11-s − 0.461·13-s + 1.11·14-s + 0.250·16-s + 0.507·17-s − 0.808·19-s + 0.178·20-s + 0.875·22-s + 0.852·23-s − 0.871·25-s − 0.326·26-s + 0.791·28-s − 1.61·29-s − 1.50·31-s + 0.176·32-s + 0.358·34-s + 0.566·35-s − 0.904·37-s − 0.571·38-s + 0.126·40-s + 1.67·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1458 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1458 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1458\)    =    \(2 \cdot 3^{6}\)
Sign: $1$
Analytic conductor: \(11.6421\)
Root analytic conductor: \(3.41206\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1458,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.460877528\)
\(L(\frac12)\) \(\approx\) \(3.460877528\)
\(L(\frac{3}{2})\) 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 \( 1 \)
good5 \( 1 - 0.800T + 5T^{2} \)
7 \( 1 - 4.18T + 7T^{2} \)
11 \( 1 - 4.10T + 11T^{2} \)
13 \( 1 + 1.66T + 13T^{2} \)
17 \( 1 - 2.09T + 17T^{2} \)
19 \( 1 + 3.52T + 19T^{2} \)
23 \( 1 - 4.08T + 23T^{2} \)
29 \( 1 + 8.69T + 29T^{2} \)
31 \( 1 + 8.37T + 31T^{2} \)
37 \( 1 + 5.49T + 37T^{2} \)
41 \( 1 - 10.6T + 41T^{2} \)
43 \( 1 - 11.0T + 43T^{2} \)
47 \( 1 + 2.53T + 47T^{2} \)
53 \( 1 + 5.66T + 53T^{2} \)
59 \( 1 - 11.5T + 59T^{2} \)
61 \( 1 - 3.21T + 61T^{2} \)
67 \( 1 - 2.95T + 67T^{2} \)
71 \( 1 + 11.4T + 71T^{2} \)
73 \( 1 + 16.0T + 73T^{2} \)
79 \( 1 + 4.00T + 79T^{2} \)
83 \( 1 - 1.79T + 83T^{2} \)
89 \( 1 - 9.80T + 89T^{2} \)
97 \( 1 + 9.05T + 97T^{2} \)
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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

−9.393756722932582715500410195185, −8.791413307087428589666711106644, −7.65527338405879061000405359369, −7.18886744557040774692936635537, −5.96851885607966270940226069073, −5.38320433529461767612931320366, −4.41914054235808060528857932204, −3.73496608141283920020099608982, −2.22639147183055954391838170671, −1.45167455826061316949497537987, 1.45167455826061316949497537987, 2.22639147183055954391838170671, 3.73496608141283920020099608982, 4.41914054235808060528857932204, 5.38320433529461767612931320366, 5.96851885607966270940226069073, 7.18886744557040774692936635537, 7.65527338405879061000405359369, 8.791413307087428589666711106644, 9.393756722932582715500410195185

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