Properties

Label 2-387-1.1-c5-0-73
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.86·2-s − 28.5·4-s + 42.2·5-s + 202.·7-s − 112.·8-s + 78.5·10-s − 436.·11-s − 617.·13-s + 377.·14-s + 703.·16-s − 833.·17-s + 1.35e3·19-s − 1.20e3·20-s − 812.·22-s + 904.·23-s − 1.34e3·25-s − 1.14e3·26-s − 5.79e3·28-s − 5.32e3·29-s + 919.·31-s + 4.91e3·32-s − 1.55e3·34-s + 8.57e3·35-s + 4.96e3·37-s + 2.52e3·38-s − 4.75e3·40-s + 5.93e3·41-s + ⋯
L(s)  = 1  + 0.328·2-s − 0.891·4-s + 0.755·5-s + 1.56·7-s − 0.622·8-s + 0.248·10-s − 1.08·11-s − 1.01·13-s + 0.514·14-s + 0.687·16-s − 0.699·17-s + 0.862·19-s − 0.673·20-s − 0.357·22-s + 0.356·23-s − 0.429·25-s − 0.333·26-s − 1.39·28-s − 1.17·29-s + 0.171·31-s + 0.848·32-s − 0.230·34-s + 1.18·35-s + 0.595·37-s + 0.283·38-s − 0.470·40-s + 0.551·41-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: \(1\)
Selberg data: \((2,\ 387,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) 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 \( 1 - 1.86T + 32T^{2} \)
5 \( 1 - 42.2T + 3.12e3T^{2} \)
7 \( 1 - 202.T + 1.68e4T^{2} \)
11 \( 1 + 436.T + 1.61e5T^{2} \)
13 \( 1 + 617.T + 3.71e5T^{2} \)
17 \( 1 + 833.T + 1.41e6T^{2} \)
19 \( 1 - 1.35e3T + 2.47e6T^{2} \)
23 \( 1 - 904.T + 6.43e6T^{2} \)
29 \( 1 + 5.32e3T + 2.05e7T^{2} \)
31 \( 1 - 919.T + 2.86e7T^{2} \)
37 \( 1 - 4.96e3T + 6.93e7T^{2} \)
41 \( 1 - 5.93e3T + 1.15e8T^{2} \)
47 \( 1 + 1.78e4T + 2.29e8T^{2} \)
53 \( 1 + 2.47e4T + 4.18e8T^{2} \)
59 \( 1 + 3.38e4T + 7.14e8T^{2} \)
61 \( 1 - 4.59e4T + 8.44e8T^{2} \)
67 \( 1 + 5.85e4T + 1.35e9T^{2} \)
71 \( 1 + 1.79e3T + 1.80e9T^{2} \)
73 \( 1 + 4.67e4T + 2.07e9T^{2} \)
79 \( 1 + 7.94e4T + 3.07e9T^{2} \)
83 \( 1 + 9.12e4T + 3.93e9T^{2} \)
89 \( 1 - 1.64e4T + 5.58e9T^{2} \)
97 \( 1 - 1.45e5T + 8.58e9T^{2} \)
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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

−9.944859900516023814146298007945, −9.218546503192420973334767539478, −8.145318548734760146295392840663, −7.45316893124621771720085919986, −5.76582653580489195932274708036, −5.09669122695034351354663818123, −4.41449972505124569385919804424, −2.75981887973571689200389030760, −1.58158254663958876117491230989, 0, 1.58158254663958876117491230989, 2.75981887973571689200389030760, 4.41449972505124569385919804424, 5.09669122695034351354663818123, 5.76582653580489195932274708036, 7.45316893124621771720085919986, 8.145318548734760146295392840663, 9.218546503192420973334767539478, 9.944859900516023814146298007945

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