Properties

Label 2-162-1.1-c5-0-7
Degree $2$
Conductor $162$
Sign $1$
Analytic cond. $25.9821$
Root an. cond. $5.09727$
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  + 4·2-s + 16·4-s + 41.6·5-s − 203.·7-s + 64·8-s + 166.·10-s + 470.·11-s + 483.·13-s − 813.·14-s + 256·16-s + 1.25e3·17-s + 1.97e3·19-s + 665.·20-s + 1.88e3·22-s + 478.·23-s − 1.39e3·25-s + 1.93e3·26-s − 3.25e3·28-s − 1.16e3·29-s − 2.37e3·31-s + 1.02e3·32-s + 5.03e3·34-s − 8.45e3·35-s + 8.18e3·37-s + 7.91e3·38-s + 2.66e3·40-s + 1.75e4·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s + 0.744·5-s − 1.56·7-s + 0.353·8-s + 0.526·10-s + 1.17·11-s + 0.792·13-s − 1.10·14-s + 0.250·16-s + 1.05·17-s + 1.25·19-s + 0.372·20-s + 0.828·22-s + 0.188·23-s − 0.446·25-s + 0.560·26-s − 0.784·28-s − 0.256·29-s − 0.443·31-s + 0.176·32-s + 0.747·34-s − 1.16·35-s + 0.982·37-s + 0.889·38-s + 0.263·40-s + 1.62·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 162 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 162 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(162\)    =    \(2 \cdot 3^{4}\)
Sign: $1$
Analytic conductor: \(25.9821\)
Root analytic conductor: \(5.09727\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 162,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(3.395494516\)
\(L(\frac12)\) \(\approx\) \(3.395494516\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 4T \)
3 \( 1 \)
good5 \( 1 - 41.6T + 3.12e3T^{2} \)
7 \( 1 + 203.T + 1.68e4T^{2} \)
11 \( 1 - 470.T + 1.61e5T^{2} \)
13 \( 1 - 483.T + 3.71e5T^{2} \)
17 \( 1 - 1.25e3T + 1.41e6T^{2} \)
19 \( 1 - 1.97e3T + 2.47e6T^{2} \)
23 \( 1 - 478.T + 6.43e6T^{2} \)
29 \( 1 + 1.16e3T + 2.05e7T^{2} \)
31 \( 1 + 2.37e3T + 2.86e7T^{2} \)
37 \( 1 - 8.18e3T + 6.93e7T^{2} \)
41 \( 1 - 1.75e4T + 1.15e8T^{2} \)
43 \( 1 - 2.28e4T + 1.47e8T^{2} \)
47 \( 1 + 1.73e4T + 2.29e8T^{2} \)
53 \( 1 + 5.39e3T + 4.18e8T^{2} \)
59 \( 1 + 4.45e4T + 7.14e8T^{2} \)
61 \( 1 - 4.16e3T + 8.44e8T^{2} \)
67 \( 1 - 2.45e3T + 1.35e9T^{2} \)
71 \( 1 - 2.18e3T + 1.80e9T^{2} \)
73 \( 1 - 3.03e3T + 2.07e9T^{2} \)
79 \( 1 + 5.05e4T + 3.07e9T^{2} \)
83 \( 1 + 5.18e4T + 3.93e9T^{2} \)
89 \( 1 + 2.01e4T + 5.58e9T^{2} \)
97 \( 1 - 8.04e4T + 8.58e9T^{2} \)
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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

−12.21600822342785202965578866417, −11.09576128567755082825236773013, −9.744633575377046028011575150996, −9.305572739765755118455182466684, −7.46634189619773889852536877796, −6.25905612752191172459902515154, −5.75277227162910148815057501586, −3.92369645003305813265934001499, −2.96445611308856911671548862889, −1.18197216325106220160834010274, 1.18197216325106220160834010274, 2.96445611308856911671548862889, 3.92369645003305813265934001499, 5.75277227162910148815057501586, 6.25905612752191172459902515154, 7.46634189619773889852536877796, 9.305572739765755118455182466684, 9.744633575377046028011575150996, 11.09576128567755082825236773013, 12.21600822342785202965578866417

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