Properties

Label 2-475-5.4-c1-0-20
Degree $2$
Conductor $475$
Sign $0.447 + 0.894i$
Analytic cond. $3.79289$
Root an. cond. $1.94753$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2i·3-s + 2·4-s + i·7-s − 9-s + 3·11-s − 4i·12-s − 4i·13-s + 4·16-s + 3i·17-s − 19-s + 2·21-s − 4i·27-s + 2i·28-s − 6·29-s − 4·31-s + ⋯
L(s)  = 1  − 1.15i·3-s + 4-s + 0.377i·7-s − 0.333·9-s + 0.904·11-s − 1.15i·12-s − 1.10i·13-s + 16-s + 0.727i·17-s − 0.229·19-s + 0.436·21-s − 0.769i·27-s + 0.377i·28-s − 1.11·29-s − 0.718·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 475 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.447 + 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 475 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.447 + 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(475\)    =    \(5^{2} \cdot 19\)
Sign: $0.447 + 0.894i$
Analytic conductor: \(3.79289\)
Root analytic conductor: \(1.94753\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{475} (324, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 475,\ (\ :1/2),\ 0.447 + 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.57003 - 0.970337i\)
\(L(\frac12)\) \(\approx\) \(1.57003 - 0.970337i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
19 \( 1 + T \)
good2 \( 1 - 2T^{2} \)
3 \( 1 + 2iT - 3T^{2} \)
7 \( 1 - iT - 7T^{2} \)
11 \( 1 - 3T + 11T^{2} \)
13 \( 1 + 4iT - 13T^{2} \)
17 \( 1 - 3iT - 17T^{2} \)
23 \( 1 - 23T^{2} \)
29 \( 1 + 6T + 29T^{2} \)
31 \( 1 + 4T + 31T^{2} \)
37 \( 1 + 2iT - 37T^{2} \)
41 \( 1 + 6T + 41T^{2} \)
43 \( 1 + iT - 43T^{2} \)
47 \( 1 - 3iT - 47T^{2} \)
53 \( 1 - 12iT - 53T^{2} \)
59 \( 1 - 6T + 59T^{2} \)
61 \( 1 + T + 61T^{2} \)
67 \( 1 - 4iT - 67T^{2} \)
71 \( 1 - 6T + 71T^{2} \)
73 \( 1 + 7iT - 73T^{2} \)
79 \( 1 + 8T + 79T^{2} \)
83 \( 1 - 12iT - 83T^{2} \)
89 \( 1 + 12T + 89T^{2} \)
97 \( 1 + 8iT - 97T^{2} \)
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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

−11.01599223829674273913371556322, −10.13558607609898692360040262003, −8.857929922065150000445823434414, −7.85569721733642044291143353334, −7.19338374257647227334403388816, −6.30420111822866218887948119414, −5.60467928863612811026237726981, −3.72626165952500761833576849287, −2.38918019682382824264125102261, −1.33790913205547663716745728777, 1.81850734941205597984963378329, 3.43417800691183099035068675520, 4.24437554745968537353075381868, 5.42193155285699158519675889024, 6.68555681052251664952406146848, 7.26522410276735085599114308423, 8.699800904324615898131129016567, 9.575684995004529791637221617645, 10.22769624515281842547939095267, 11.29120496476569501204698140684

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