Properties

Label 2-158-1.1-c5-0-28
Degree $2$
Conductor $158$
Sign $-1$
Analytic cond. $25.3406$
Root an. cond. $5.03394$
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  + 4·2-s − 2.97·3-s + 16·4-s − 20.6·5-s − 11.8·6-s + 119.·7-s + 64·8-s − 234.·9-s − 82.7·10-s − 496.·11-s − 47.5·12-s − 1.06e3·13-s + 477.·14-s + 61.4·15-s + 256·16-s + 1.81e3·17-s − 936.·18-s + 1.79e3·19-s − 331.·20-s − 354.·21-s − 1.98e3·22-s − 2.25e3·23-s − 190.·24-s − 2.69e3·25-s − 4.25e3·26-s + 1.41e3·27-s + 1.91e3·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.190·3-s + 0.5·4-s − 0.370·5-s − 0.134·6-s + 0.920·7-s + 0.353·8-s − 0.963·9-s − 0.261·10-s − 1.23·11-s − 0.0953·12-s − 1.74·13-s + 0.651·14-s + 0.0705·15-s + 0.250·16-s + 1.52·17-s − 0.681·18-s + 1.13·19-s − 0.185·20-s − 0.175·21-s − 0.874·22-s − 0.888·23-s − 0.0674·24-s − 0.862·25-s − 1.23·26-s + 0.374·27-s + 0.460·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 158 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 158 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(158\)    =    \(2 \cdot 79\)
Sign: $-1$
Analytic conductor: \(25.3406\)
Root analytic conductor: \(5.03394\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 158,\ (\ :5/2),\ -1)\)

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)$
bad2 \( 1 - 4T \)
79 \( 1 - 6.24e3T \)
good3 \( 1 + 2.97T + 243T^{2} \)
5 \( 1 + 20.6T + 3.12e3T^{2} \)
7 \( 1 - 119.T + 1.68e4T^{2} \)
11 \( 1 + 496.T + 1.61e5T^{2} \)
13 \( 1 + 1.06e3T + 3.71e5T^{2} \)
17 \( 1 - 1.81e3T + 1.41e6T^{2} \)
19 \( 1 - 1.79e3T + 2.47e6T^{2} \)
23 \( 1 + 2.25e3T + 6.43e6T^{2} \)
29 \( 1 + 8.13e3T + 2.05e7T^{2} \)
31 \( 1 + 6.82e3T + 2.86e7T^{2} \)
37 \( 1 + 2.92e3T + 6.93e7T^{2} \)
41 \( 1 + 1.28e4T + 1.15e8T^{2} \)
43 \( 1 - 3.37e3T + 1.47e8T^{2} \)
47 \( 1 - 6.23e3T + 2.29e8T^{2} \)
53 \( 1 - 7.90e3T + 4.18e8T^{2} \)
59 \( 1 - 3.14e4T + 7.14e8T^{2} \)
61 \( 1 + 4.74e4T + 8.44e8T^{2} \)
67 \( 1 - 4.56e3T + 1.35e9T^{2} \)
71 \( 1 - 7.69e3T + 1.80e9T^{2} \)
73 \( 1 - 3.93e4T + 2.07e9T^{2} \)
83 \( 1 - 1.11e5T + 3.93e9T^{2} \)
89 \( 1 - 1.46e5T + 5.58e9T^{2} \)
97 \( 1 - 2.57e4T + 8.58e9T^{2} \)
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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

−11.79779294309739572075672301368, −10.75055034182570182280990327812, −9.638639914811876784220595023206, −7.83881707473907904915672791351, −7.56413167872320241707167938868, −5.47926122028392963744159289780, −5.19068134188141296154220918391, −3.47450991086011621828021691267, −2.13790119162261416652076629261, 0, 2.13790119162261416652076629261, 3.47450991086011621828021691267, 5.19068134188141296154220918391, 5.47926122028392963744159289780, 7.56413167872320241707167938868, 7.83881707473907904915672791351, 9.638639914811876784220595023206, 10.75055034182570182280990327812, 11.79779294309739572075672301368

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