Properties

Label 2-387-1.1-c5-0-70
Degree $2$
Conductor $387$
Sign $1$
Analytic cond. $62.0685$
Root an. cond. $7.87835$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 11.1·2-s + 92.7·4-s + 10.1·5-s + 135.·7-s + 678.·8-s + 113.·10-s + 74.1·11-s − 252.·13-s + 1.51e3·14-s + 4.60e3·16-s − 233.·17-s + 550.·19-s + 941.·20-s + 827.·22-s − 1.95e3·23-s − 3.02e3·25-s − 2.81e3·26-s + 1.25e4·28-s + 4.67e3·29-s + 3.33e3·31-s + 2.97e4·32-s − 2.60e3·34-s + 1.37e3·35-s − 1.34e4·37-s + 6.14e3·38-s + 6.88e3·40-s − 8.20e3·41-s + ⋯
L(s)  = 1  + 1.97·2-s + 2.89·4-s + 0.181·5-s + 1.04·7-s + 3.74·8-s + 0.358·10-s + 0.184·11-s − 0.414·13-s + 2.06·14-s + 4.49·16-s − 0.195·17-s + 0.349·19-s + 0.526·20-s + 0.364·22-s − 0.769·23-s − 0.967·25-s − 0.817·26-s + 3.03·28-s + 1.03·29-s + 0.622·31-s + 5.13·32-s − 0.386·34-s + 0.190·35-s − 1.62·37-s + 0.690·38-s + 0.680·40-s − 0.762·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 387 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 387 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(387\)    =    \(3^{2} \cdot 43\)
Sign: $1$
Analytic conductor: \(62.0685\)
Root analytic conductor: \(7.87835\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 387,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(9.764416859\)
\(L(\frac12)\) \(\approx\) \(9.764416859\)
\(L(\frac{7}{2})\) 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 \( 1 + 1.84e3T \)
good2 \( 1 - 11.1T + 32T^{2} \)
5 \( 1 - 10.1T + 3.12e3T^{2} \)
7 \( 1 - 135.T + 1.68e4T^{2} \)
11 \( 1 - 74.1T + 1.61e5T^{2} \)
13 \( 1 + 252.T + 3.71e5T^{2} \)
17 \( 1 + 233.T + 1.41e6T^{2} \)
19 \( 1 - 550.T + 2.47e6T^{2} \)
23 \( 1 + 1.95e3T + 6.43e6T^{2} \)
29 \( 1 - 4.67e3T + 2.05e7T^{2} \)
31 \( 1 - 3.33e3T + 2.86e7T^{2} \)
37 \( 1 + 1.34e4T + 6.93e7T^{2} \)
41 \( 1 + 8.20e3T + 1.15e8T^{2} \)
47 \( 1 - 2.20e4T + 2.29e8T^{2} \)
53 \( 1 + 6.34e3T + 4.18e8T^{2} \)
59 \( 1 - 1.49e4T + 7.14e8T^{2} \)
61 \( 1 + 2.38e4T + 8.44e8T^{2} \)
67 \( 1 - 3.86e4T + 1.35e9T^{2} \)
71 \( 1 + 4.91e3T + 1.80e9T^{2} \)
73 \( 1 - 5.26e3T + 2.07e9T^{2} \)
79 \( 1 + 2.68e4T + 3.07e9T^{2} \)
83 \( 1 + 4.84e4T + 3.93e9T^{2} \)
89 \( 1 - 1.17e5T + 5.58e9T^{2} \)
97 \( 1 + 6.23e4T + 8.58e9T^{2} \)
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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

−10.87952085883945611367481153274, −10.05938818299495221904816785381, −8.270325016155472883000773240138, −7.35258583099012965269183692019, −6.39148026826924027030213376715, −5.40120355837174723721919701513, −4.67841110790830544841546442076, −3.72910286583776070102440598804, −2.45676124940303344029287221990, −1.51830862166337077648463722244, 1.51830862166337077648463722244, 2.45676124940303344029287221990, 3.72910286583776070102440598804, 4.67841110790830544841546442076, 5.40120355837174723721919701513, 6.39148026826924027030213376715, 7.35258583099012965269183692019, 8.270325016155472883000773240138, 10.05938818299495221904816785381, 10.87952085883945611367481153274

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