Properties

Label 2-387-1.1-c9-0-18
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 9.62·2-s − 419.·4-s − 636.·5-s − 3.28e3·7-s − 8.96e3·8-s − 6.12e3·10-s + 7.18e4·11-s − 5.64e4·13-s − 3.16e4·14-s + 1.28e5·16-s − 2.27e5·17-s − 2.58e5·19-s + 2.66e5·20-s + 6.92e5·22-s + 2.05e5·23-s − 1.54e6·25-s − 5.44e5·26-s + 1.37e6·28-s − 5.68e5·29-s − 6.46e6·31-s + 5.82e6·32-s − 2.19e6·34-s + 2.09e6·35-s − 1.41e7·37-s − 2.48e6·38-s + 5.70e6·40-s + 1.35e7·41-s + ⋯
L(s)  = 1  + 0.425·2-s − 0.818·4-s − 0.455·5-s − 0.517·7-s − 0.774·8-s − 0.193·10-s + 1.48·11-s − 0.548·13-s − 0.220·14-s + 0.489·16-s − 0.660·17-s − 0.454·19-s + 0.372·20-s + 0.630·22-s + 0.153·23-s − 0.792·25-s − 0.233·26-s + 0.423·28-s − 0.149·29-s − 1.25·31-s + 0.982·32-s − 0.281·34-s + 0.235·35-s − 1.23·37-s − 0.193·38-s + 0.352·40-s + 0.750·41-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: \(0\)
Selberg data: \((2,\ 387,\ (\ :9/2),\ 1)\)

Particular Values

\(L(5)\) \(\approx\) \(0.8313513193\)
\(L(\frac12)\) \(\approx\) \(0.8313513193\)
\(L(\frac{11}{2})\) 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 \( 1 - 9.62T + 512T^{2} \)
5 \( 1 + 636.T + 1.95e6T^{2} \)
7 \( 1 + 3.28e3T + 4.03e7T^{2} \)
11 \( 1 - 7.18e4T + 2.35e9T^{2} \)
13 \( 1 + 5.64e4T + 1.06e10T^{2} \)
17 \( 1 + 2.27e5T + 1.18e11T^{2} \)
19 \( 1 + 2.58e5T + 3.22e11T^{2} \)
23 \( 1 - 2.05e5T + 1.80e12T^{2} \)
29 \( 1 + 5.68e5T + 1.45e13T^{2} \)
31 \( 1 + 6.46e6T + 2.64e13T^{2} \)
37 \( 1 + 1.41e7T + 1.29e14T^{2} \)
41 \( 1 - 1.35e7T + 3.27e14T^{2} \)
47 \( 1 + 2.14e7T + 1.11e15T^{2} \)
53 \( 1 + 3.02e7T + 3.29e15T^{2} \)
59 \( 1 + 1.16e8T + 8.66e15T^{2} \)
61 \( 1 + 1.09e8T + 1.16e16T^{2} \)
67 \( 1 - 1.24e8T + 2.72e16T^{2} \)
71 \( 1 + 2.04e8T + 4.58e16T^{2} \)
73 \( 1 - 1.16e8T + 5.88e16T^{2} \)
79 \( 1 - 4.47e8T + 1.19e17T^{2} \)
83 \( 1 - 5.31e8T + 1.86e17T^{2} \)
89 \( 1 + 2.15e7T + 3.50e17T^{2} \)
97 \( 1 - 9.39e8T + 7.60e17T^{2} \)
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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

−9.456599669636930645746187602744, −9.151597057501776458849011764511, −8.033094349807727660696253115770, −6.86334842943389738257482443654, −6.02558528399250651000538193944, −4.83357798125777602601820610551, −3.98575569677555560520861155426, −3.29856611495874161584844274227, −1.76237648562871771703299605498, −0.35501414351202598114663097261, 0.35501414351202598114663097261, 1.76237648562871771703299605498, 3.29856611495874161584844274227, 3.98575569677555560520861155426, 4.83357798125777602601820610551, 6.02558528399250651000538193944, 6.86334842943389738257482443654, 8.033094349807727660696253115770, 9.151597057501776458849011764511, 9.456599669636930645746187602744

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