Properties

Label 2-3e3-1.1-c9-0-2
Degree $2$
Conductor $27$
Sign $1$
Analytic cond. $13.9059$
Root an. cond. $3.72907$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 32.3·2-s + 533.·4-s + 2.07e3·5-s − 1.05e4·7-s − 692.·8-s − 6.69e4·10-s − 3.16e4·11-s + 4.76e4·13-s + 3.40e5·14-s − 2.50e5·16-s + 3.44e4·17-s + 7.63e5·19-s + 1.10e6·20-s + 1.02e6·22-s + 1.48e6·23-s + 2.33e6·25-s − 1.53e6·26-s − 5.61e6·28-s + 4.80e6·29-s − 7.82e6·31-s + 8.46e6·32-s − 1.11e6·34-s − 2.17e7·35-s + 9.43e6·37-s − 2.46e7·38-s − 1.43e6·40-s + 1.22e7·41-s + ⋯
L(s)  = 1  − 1.42·2-s + 1.04·4-s + 1.48·5-s − 1.65·7-s − 0.0598·8-s − 2.11·10-s − 0.651·11-s + 0.462·13-s + 2.36·14-s − 0.956·16-s + 0.100·17-s + 1.34·19-s + 1.54·20-s + 0.930·22-s + 1.10·23-s + 1.19·25-s − 0.660·26-s − 1.72·28-s + 1.26·29-s − 1.52·31-s + 1.42·32-s − 0.142·34-s − 2.45·35-s + 0.827·37-s − 1.91·38-s − 0.0886·40-s + 0.679·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 27 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 27 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(27\)    =    \(3^{3}\)
Sign: $1$
Analytic conductor: \(13.9059\)
Root analytic conductor: \(3.72907\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 27,\ (\ :9/2),\ 1)\)

Particular Values

\(L(5)\) \(\approx\) \(0.9137539946\)
\(L(\frac12)\) \(\approx\) \(0.9137539946\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
good2 \( 1 + 32.3T + 512T^{2} \)
5 \( 1 - 2.07e3T + 1.95e6T^{2} \)
7 \( 1 + 1.05e4T + 4.03e7T^{2} \)
11 \( 1 + 3.16e4T + 2.35e9T^{2} \)
13 \( 1 - 4.76e4T + 1.06e10T^{2} \)
17 \( 1 - 3.44e4T + 1.18e11T^{2} \)
19 \( 1 - 7.63e5T + 3.22e11T^{2} \)
23 \( 1 - 1.48e6T + 1.80e12T^{2} \)
29 \( 1 - 4.80e6T + 1.45e13T^{2} \)
31 \( 1 + 7.82e6T + 2.64e13T^{2} \)
37 \( 1 - 9.43e6T + 1.29e14T^{2} \)
41 \( 1 - 1.22e7T + 3.27e14T^{2} \)
43 \( 1 - 3.74e7T + 5.02e14T^{2} \)
47 \( 1 - 1.98e7T + 1.11e15T^{2} \)
53 \( 1 - 5.78e7T + 3.29e15T^{2} \)
59 \( 1 + 2.84e7T + 8.66e15T^{2} \)
61 \( 1 - 4.45e7T + 1.16e16T^{2} \)
67 \( 1 + 1.81e8T + 2.72e16T^{2} \)
71 \( 1 - 1.53e8T + 4.58e16T^{2} \)
73 \( 1 - 1.55e7T + 5.88e16T^{2} \)
79 \( 1 + 3.26e8T + 1.19e17T^{2} \)
83 \( 1 - 5.01e7T + 1.86e17T^{2} \)
89 \( 1 + 1.59e8T + 3.50e17T^{2} \)
97 \( 1 + 1.49e8T + 7.60e17T^{2} \)
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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

−15.89901856449663434134751400170, −13.78268760694138106283696087720, −12.87906360041761217987777188142, −10.68189444762399446408471620669, −9.724076735022781039898880468487, −9.084182242151970970500206929957, −7.15873236176367245838248939618, −5.80849503420243861638131854253, −2.69844860864517553961576996314, −0.900555849938266409553346313049, 0.900555849938266409553346313049, 2.69844860864517553961576996314, 5.80849503420243861638131854253, 7.15873236176367245838248939618, 9.084182242151970970500206929957, 9.724076735022781039898880468487, 10.68189444762399446408471620669, 12.87906360041761217987777188142, 13.78268760694138106283696087720, 15.89901856449663434134751400170

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