Properties

Label 2-158-1.1-c5-0-26
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 − 4.18·3-s + 16·4-s − 19.2·5-s − 16.7·6-s − 11.5·7-s + 64·8-s − 225.·9-s − 76.8·10-s + 613.·11-s − 66.9·12-s − 338.·13-s − 46.2·14-s + 80.4·15-s + 256·16-s − 2.10e3·17-s − 901.·18-s − 1.16e3·19-s − 307.·20-s + 48.3·21-s + 2.45e3·22-s − 550.·23-s − 267.·24-s − 2.75e3·25-s − 1.35e3·26-s + 1.96e3·27-s − 184.·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.268·3-s + 0.5·4-s − 0.343·5-s − 0.189·6-s − 0.0891·7-s + 0.353·8-s − 0.927·9-s − 0.243·10-s + 1.52·11-s − 0.134·12-s − 0.555·13-s − 0.0630·14-s + 0.0922·15-s + 0.250·16-s − 1.76·17-s − 0.656·18-s − 0.742·19-s − 0.171·20-s + 0.0239·21-s + 1.08·22-s − 0.216·23-s − 0.0948·24-s − 0.881·25-s − 0.392·26-s + 0.517·27-s − 0.0445·28-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 \( 1 + 4.18T + 243T^{2} \)
5 \( 1 + 19.2T + 3.12e3T^{2} \)
7 \( 1 + 11.5T + 1.68e4T^{2} \)
11 \( 1 - 613.T + 1.61e5T^{2} \)
13 \( 1 + 338.T + 3.71e5T^{2} \)
17 \( 1 + 2.10e3T + 1.41e6T^{2} \)
19 \( 1 + 1.16e3T + 2.47e6T^{2} \)
23 \( 1 + 550.T + 6.43e6T^{2} \)
29 \( 1 + 1.36e3T + 2.05e7T^{2} \)
31 \( 1 + 1.27e3T + 2.86e7T^{2} \)
37 \( 1 + 4.94e3T + 6.93e7T^{2} \)
41 \( 1 + 1.69e4T + 1.15e8T^{2} \)
43 \( 1 - 2.37e4T + 1.47e8T^{2} \)
47 \( 1 + 2.05e4T + 2.29e8T^{2} \)
53 \( 1 + 4.39e3T + 4.18e8T^{2} \)
59 \( 1 + 2.70e4T + 7.14e8T^{2} \)
61 \( 1 - 4.68e4T + 8.44e8T^{2} \)
67 \( 1 + 2.46e4T + 1.35e9T^{2} \)
71 \( 1 - 4.87e4T + 1.80e9T^{2} \)
73 \( 1 - 4.37e3T + 2.07e9T^{2} \)
83 \( 1 - 3.81e4T + 3.93e9T^{2} \)
89 \( 1 - 1.02e5T + 5.58e9T^{2} \)
97 \( 1 + 1.32e5T + 8.58e9T^{2} \)
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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

−11.58919969594918050551796988914, −10.94090340543816612823132155837, −9.411861381373861602127097351333, −8.379897767540695395048909000221, −6.87815820450074482452996400605, −6.12269072356017555667023878577, −4.71173199163839998983899424061, −3.65440873970314037680443084777, −2.06780598717021587554843533770, 0, 2.06780598717021587554843533770, 3.65440873970314037680443084777, 4.71173199163839998983899424061, 6.12269072356017555667023878577, 6.87815820450074482452996400605, 8.379897767540695395048909000221, 9.411861381373861602127097351333, 10.94090340543816612823132155837, 11.58919969594918050551796988914

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