Properties

Label 2-387-1.1-c9-0-155
Degree $2$
Conductor $387$
Sign $-1$
Analytic cond. $199.318$
Root an. cond. $14.1180$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 37.5·2-s + 901.·4-s + 205.·5-s + 7.43e3·7-s + 1.46e4·8-s + 7.71e3·10-s − 3.02e4·11-s − 1.47e5·13-s + 2.79e5·14-s + 8.88e4·16-s + 1.41e5·17-s − 2.97e5·19-s + 1.85e5·20-s − 1.13e6·22-s − 1.01e6·23-s − 1.91e6·25-s − 5.55e6·26-s + 6.70e6·28-s − 3.61e6·29-s + 2.87e5·31-s − 4.15e6·32-s + 5.31e6·34-s + 1.52e6·35-s − 7.45e6·37-s − 1.12e7·38-s + 3.00e6·40-s + 1.37e7·41-s + ⋯
L(s)  = 1  + 1.66·2-s + 1.76·4-s + 0.146·5-s + 1.17·7-s + 1.26·8-s + 0.244·10-s − 0.622·11-s − 1.43·13-s + 1.94·14-s + 0.338·16-s + 0.410·17-s − 0.524·19-s + 0.258·20-s − 1.03·22-s − 0.757·23-s − 0.978·25-s − 2.38·26-s + 2.06·28-s − 0.950·29-s + 0.0559·31-s − 0.700·32-s + 0.682·34-s + 0.171·35-s − 0.653·37-s − 0.871·38-s + 0.185·40-s + 0.760·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 387 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 387 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(387\)    =    \(3^{2} \cdot 43\)
Sign: $-1$
Analytic conductor: \(199.318\)
Root analytic conductor: \(14.1180\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 387,\ (\ :9/2),\ -1)\)

Particular Values

\(L(5)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
43 \( 1 - 3.41e6T \)
good2 \( 1 - 37.5T + 512T^{2} \)
5 \( 1 - 205.T + 1.95e6T^{2} \)
7 \( 1 - 7.43e3T + 4.03e7T^{2} \)
11 \( 1 + 3.02e4T + 2.35e9T^{2} \)
13 \( 1 + 1.47e5T + 1.06e10T^{2} \)
17 \( 1 - 1.41e5T + 1.18e11T^{2} \)
19 \( 1 + 2.97e5T + 3.22e11T^{2} \)
23 \( 1 + 1.01e6T + 1.80e12T^{2} \)
29 \( 1 + 3.61e6T + 1.45e13T^{2} \)
31 \( 1 - 2.87e5T + 2.64e13T^{2} \)
37 \( 1 + 7.45e6T + 1.29e14T^{2} \)
41 \( 1 - 1.37e7T + 3.27e14T^{2} \)
47 \( 1 + 2.60e7T + 1.11e15T^{2} \)
53 \( 1 - 4.82e6T + 3.29e15T^{2} \)
59 \( 1 + 1.03e8T + 8.66e15T^{2} \)
61 \( 1 + 1.20e8T + 1.16e16T^{2} \)
67 \( 1 - 2.55e8T + 2.72e16T^{2} \)
71 \( 1 + 3.21e7T + 4.58e16T^{2} \)
73 \( 1 - 2.71e8T + 5.88e16T^{2} \)
79 \( 1 - 4.52e8T + 1.19e17T^{2} \)
83 \( 1 + 2.25e8T + 1.86e17T^{2} \)
89 \( 1 - 7.81e7T + 3.50e17T^{2} \)
97 \( 1 - 1.42e9T + 7.60e17T^{2} \)
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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

−9.513610896334054381328343265127, −8.019924376389981869052231303314, −7.38290919471289332824759401729, −6.14248913840672686756386066883, −5.24296877759809770178751937058, −4.69967247168261489801371574889, −3.69679622428583599209902323215, −2.44415919924065089531098397056, −1.82079883852989318535015293966, 0, 1.82079883852989318535015293966, 2.44415919924065089531098397056, 3.69679622428583599209902323215, 4.69967247168261489801371574889, 5.24296877759809770178751937058, 6.14248913840672686756386066883, 7.38290919471289332824759401729, 8.019924376389981869052231303314, 9.513610896334054381328343265127

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