Properties

Label 2-387-1.1-c9-0-70
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  + 23.7·2-s + 50.3·4-s + 764.·5-s + 4.07e3·7-s − 1.09e4·8-s + 1.81e4·10-s − 1.18e4·11-s + 1.08e5·13-s + 9.67e4·14-s − 2.85e5·16-s − 1.90e5·17-s + 7.64e5·19-s + 3.84e4·20-s − 2.81e5·22-s + 9.23e5·23-s − 1.36e6·25-s + 2.58e6·26-s + 2.05e5·28-s + 3.16e6·29-s − 1.00e7·31-s − 1.16e6·32-s − 4.52e6·34-s + 3.11e6·35-s + 6.60e6·37-s + 1.81e7·38-s − 8.36e6·40-s + 2.24e7·41-s + ⋯
L(s)  = 1  + 1.04·2-s + 0.0983·4-s + 0.546·5-s + 0.642·7-s − 0.944·8-s + 0.573·10-s − 0.244·11-s + 1.05·13-s + 0.673·14-s − 1.08·16-s − 0.553·17-s + 1.34·19-s + 0.0537·20-s − 0.256·22-s + 0.687·23-s − 0.701·25-s + 1.10·26-s + 0.0631·28-s + 0.832·29-s − 1.95·31-s − 0.196·32-s − 0.580·34-s + 0.351·35-s + 0.579·37-s + 1.40·38-s − 0.516·40-s + 1.23·41-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

\(L(5)\) \(\approx\) \(4.509804511\)
\(L(\frac12)\) \(\approx\) \(4.509804511\)
\(L(\frac{11}{2})\) 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 \( 1 - 23.7T + 512T^{2} \)
5 \( 1 - 764.T + 1.95e6T^{2} \)
7 \( 1 - 4.07e3T + 4.03e7T^{2} \)
11 \( 1 + 1.18e4T + 2.35e9T^{2} \)
13 \( 1 - 1.08e5T + 1.06e10T^{2} \)
17 \( 1 + 1.90e5T + 1.18e11T^{2} \)
19 \( 1 - 7.64e5T + 3.22e11T^{2} \)
23 \( 1 - 9.23e5T + 1.80e12T^{2} \)
29 \( 1 - 3.16e6T + 1.45e13T^{2} \)
31 \( 1 + 1.00e7T + 2.64e13T^{2} \)
37 \( 1 - 6.60e6T + 1.29e14T^{2} \)
41 \( 1 - 2.24e7T + 3.27e14T^{2} \)
47 \( 1 + 1.96e7T + 1.11e15T^{2} \)
53 \( 1 + 2.18e7T + 3.29e15T^{2} \)
59 \( 1 - 1.05e8T + 8.66e15T^{2} \)
61 \( 1 - 6.39e7T + 1.16e16T^{2} \)
67 \( 1 - 6.09e7T + 2.72e16T^{2} \)
71 \( 1 - 3.75e8T + 4.58e16T^{2} \)
73 \( 1 - 3.38e8T + 5.88e16T^{2} \)
79 \( 1 + 6.12e8T + 1.19e17T^{2} \)
83 \( 1 + 3.98e8T + 1.86e17T^{2} \)
89 \( 1 - 8.15e8T + 3.50e17T^{2} \)
97 \( 1 - 6.93e8T + 7.60e17T^{2} \)
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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

−9.713493667897286540168380099531, −8.963292153074662575978112608952, −7.954869370672368704185859522138, −6.71495316404548266239454848547, −5.70348652900157206453071837915, −5.12752905618112462599789619321, −4.06548513866137358410511423400, −3.13965321812144236898654749127, −1.96608533278865360170963367425, −0.77045784391427960126876018405, 0.77045784391427960126876018405, 1.96608533278865360170963367425, 3.13965321812144236898654749127, 4.06548513866137358410511423400, 5.12752905618112462599789619321, 5.70348652900157206453071837915, 6.71495316404548266239454848547, 7.954869370672368704185859522138, 8.963292153074662575978112608952, 9.713493667897286540168380099531

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