Properties

Label 2-475-1.1-c1-0-19
Degree $2$
Conductor $475$
Sign $-1$
Analytic cond. $3.79289$
Root an. cond. $1.94753$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.17·2-s + 1.70·3-s + 2.70·4-s − 3.70·6-s − 1.07·7-s − 1.53·8-s − 0.0783·9-s − 6.34·11-s + 4.63·12-s − 1.36·13-s + 2.34·14-s − 2.07·16-s − 3.26·17-s + 0.170·18-s − 19-s − 1.84·21-s + 13.7·22-s − 2.34·23-s − 2.63·24-s + 2.97·26-s − 5.26·27-s − 2.92·28-s + 1.41·29-s + 8.68·31-s + 7.58·32-s − 10.8·33-s + 7.07·34-s + ⋯
L(s)  = 1  − 1.53·2-s + 0.986·3-s + 1.35·4-s − 1.51·6-s − 0.407·7-s − 0.544·8-s − 0.0261·9-s − 1.91·11-s + 1.33·12-s − 0.379·13-s + 0.625·14-s − 0.519·16-s − 0.791·17-s + 0.0400·18-s − 0.229·19-s − 0.402·21-s + 2.93·22-s − 0.487·23-s − 0.537·24-s + 0.582·26-s − 1.01·27-s − 0.552·28-s + 0.263·29-s + 1.55·31-s + 1.34·32-s − 1.88·33-s + 1.21·34-s + ⋯

Functional equation

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

Invariants

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

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)$
bad5 \( 1 \)
19 \( 1 + T \)
good2 \( 1 + 2.17T + 2T^{2} \)
3 \( 1 - 1.70T + 3T^{2} \)
7 \( 1 + 1.07T + 7T^{2} \)
11 \( 1 + 6.34T + 11T^{2} \)
13 \( 1 + 1.36T + 13T^{2} \)
17 \( 1 + 3.26T + 17T^{2} \)
23 \( 1 + 2.34T + 23T^{2} \)
29 \( 1 - 1.41T + 29T^{2} \)
31 \( 1 - 8.68T + 31T^{2} \)
37 \( 1 + 5.36T + 37T^{2} \)
41 \( 1 + 3.26T + 41T^{2} \)
43 \( 1 - 11.9T + 43T^{2} \)
47 \( 1 + 1.07T + 47T^{2} \)
53 \( 1 + 6.63T + 53T^{2} \)
59 \( 1 + 11.4T + 59T^{2} \)
61 \( 1 - 5.60T + 61T^{2} \)
67 \( 1 + 10.3T + 67T^{2} \)
71 \( 1 + 10.8T + 71T^{2} \)
73 \( 1 + 5.41T + 73T^{2} \)
79 \( 1 - 14.2T + 79T^{2} \)
83 \( 1 - 14.3T + 83T^{2} \)
89 \( 1 - 7.57T + 89T^{2} \)
97 \( 1 - 8.88T + 97T^{2} \)
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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

−10.31803516712566130100771050541, −9.538426248023707266528190880262, −8.726054419556630194650702462318, −8.028091385468656552884780165313, −7.48024771249110438457370552182, −6.24145341271270623921407924606, −4.73287086874634028716202162561, −2.96067152540332391416046639408, −2.18381579025341456127530937661, 0, 2.18381579025341456127530937661, 2.96067152540332391416046639408, 4.73287086874634028716202162561, 6.24145341271270623921407924606, 7.48024771249110438457370552182, 8.028091385468656552884780165313, 8.726054419556630194650702462318, 9.538426248023707266528190880262, 10.31803516712566130100771050541

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