Properties

Label 2-475-19.18-c2-0-38
Degree $2$
Conductor $475$
Sign $1$
Analytic cond. $12.9428$
Root an. cond. $3.59761$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4·4-s + 13.0·7-s + 9·9-s − 3·11-s + 16·16-s − 30.5·17-s + 19·19-s − 34.8·23-s + 52.3·28-s + 36·36-s − 13.0·43-s − 12·44-s + 56.6·47-s + 122·49-s − 103·61-s + 117.·63-s + 64·64-s − 122.·68-s − 143.·73-s + 76·76-s − 39.2·77-s + 81·81-s + 139.·83-s − 139.·92-s − 27·99-s + 102·101-s + 209.·112-s + ⋯
L(s)  = 1  + 4-s + 1.86·7-s + 9-s − 0.272·11-s + 16-s − 1.79·17-s + 19-s − 1.51·23-s + 1.86·28-s + 36-s − 0.304·43-s − 0.272·44-s + 1.20·47-s + 2.48·49-s − 1.68·61-s + 1.86·63-s + 64-s − 1.79·68-s − 1.97·73-s + 76-s − 0.509·77-s + 81-s + 1.68·83-s − 1.51·92-s − 0.272·99-s + 1.00·101-s + 1.86·112-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 475 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 475 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(475\)    =    \(5^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(12.9428\)
Root analytic conductor: \(3.59761\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{475} (151, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 475,\ (\ :1),\ 1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(2.767651664\)
\(L(\frac12)\) \(\approx\) \(2.767651664\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
19 \( 1 - 19T \)
good2 \( 1 - 4T^{2} \)
3 \( 1 - 9T^{2} \)
7 \( 1 - 13.0T + 49T^{2} \)
11 \( 1 + 3T + 121T^{2} \)
13 \( 1 - 169T^{2} \)
17 \( 1 + 30.5T + 289T^{2} \)
23 \( 1 + 34.8T + 529T^{2} \)
29 \( 1 - 841T^{2} \)
31 \( 1 - 961T^{2} \)
37 \( 1 - 1.36e3T^{2} \)
41 \( 1 - 1.68e3T^{2} \)
43 \( 1 + 13.0T + 1.84e3T^{2} \)
47 \( 1 - 56.6T + 2.20e3T^{2} \)
53 \( 1 - 2.80e3T^{2} \)
59 \( 1 - 3.48e3T^{2} \)
61 \( 1 + 103T + 3.72e3T^{2} \)
67 \( 1 - 4.48e3T^{2} \)
71 \( 1 - 5.04e3T^{2} \)
73 \( 1 + 143.T + 5.32e3T^{2} \)
79 \( 1 - 6.24e3T^{2} \)
83 \( 1 - 139.T + 6.88e3T^{2} \)
89 \( 1 - 7.92e3T^{2} \)
97 \( 1 - 9.40e3T^{2} \)
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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

−10.86648999984355439565740326795, −10.20945267062976497253133349147, −8.883624479836231303768541361869, −7.81209143931222182985716760584, −7.35382058626634152076670602783, −6.19718017463719614393507599470, −5.01031584116395778221351209355, −4.10311856062080438863899358103, −2.31037341491722725181699735169, −1.48141944622674725867777868361, 1.48141944622674725867777868361, 2.31037341491722725181699735169, 4.10311856062080438863899358103, 5.01031584116395778221351209355, 6.19718017463719614393507599470, 7.35382058626634152076670602783, 7.81209143931222182985716760584, 8.883624479836231303768541361869, 10.20945267062976497253133349147, 10.86648999984355439565740326795

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