Properties

Label 2-163-1.1-c1-0-10
Degree $2$
Conductor $163$
Sign $-1$
Analytic cond. $1.30156$
Root an. cond. $1.14086$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·4-s − 4·5-s + 2·7-s − 3·9-s − 6·11-s + 4·13-s + 4·16-s − 6·19-s + 8·20-s + 6·23-s + 11·25-s − 4·28-s − 4·29-s − 6·31-s − 8·35-s + 6·36-s − 8·37-s + 3·41-s + 7·43-s + 12·44-s + 12·45-s + 47-s − 3·49-s − 8·52-s − 9·53-s + 24·55-s − 2·59-s + ⋯
L(s)  = 1  − 4-s − 1.78·5-s + 0.755·7-s − 9-s − 1.80·11-s + 1.10·13-s + 16-s − 1.37·19-s + 1.78·20-s + 1.25·23-s + 11/5·25-s − 0.755·28-s − 0.742·29-s − 1.07·31-s − 1.35·35-s + 36-s − 1.31·37-s + 0.468·41-s + 1.06·43-s + 1.80·44-s + 1.78·45-s + 0.145·47-s − 3/7·49-s − 1.10·52-s − 1.23·53-s + 3.23·55-s − 0.260·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 163 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 163 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(163\)
Sign: $-1$
Analytic conductor: \(1.30156\)
Root analytic conductor: \(1.14086\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 163,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad163 \( 1 + T \)
good2 \( 1 + p T^{2} \)
3 \( 1 + p T^{2} \)
5 \( 1 + 4 T + p T^{2} \)
7 \( 1 - 2 T + p T^{2} \)
11 \( 1 + 6 T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 + 4 T + p T^{2} \)
31 \( 1 + 6 T + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 - 3 T + p T^{2} \)
43 \( 1 - 7 T + p T^{2} \)
47 \( 1 - T + p T^{2} \)
53 \( 1 + 9 T + p T^{2} \)
59 \( 1 + 2 T + p T^{2} \)
61 \( 1 - 3 T + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 + 5 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 5 T + p T^{2} \)
89 \( 1 + 14 T + p T^{2} \)
97 \( 1 + 11 T + p T^{2} \)
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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

−12.48626235146583554714277672207, −10.99632573201437702550357952641, −10.92315118072156934307382996948, −8.786931194290833006559128038298, −8.324796826494764068551514324559, −7.52091068808960772289628326952, −5.49628077301005674781360028304, −4.48576209360325789297312885526, −3.29187657679565605273397221600, 0, 3.29187657679565605273397221600, 4.48576209360325789297312885526, 5.49628077301005674781360028304, 7.52091068808960772289628326952, 8.324796826494764068551514324559, 8.786931194290833006559128038298, 10.92315118072156934307382996948, 10.99632573201437702550357952641, 12.48626235146583554714277672207

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