Properties

Label 2-475-19.18-c2-0-41
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 no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3.51i·2-s + 0.751i·3-s − 8.35·4-s + 2.64·6-s + 15.3i·8-s + 8.43·9-s + 17.4·11-s − 6.27i·12-s − 25.8i·13-s + 20.4·16-s − 29.6i·18-s − 19·19-s − 61.2i·22-s − 11.5·24-s − 90.9·26-s + 13.0i·27-s + ⋯
L(s)  = 1  − 1.75i·2-s + 0.250i·3-s − 2.08·4-s + 0.440·6-s + 1.91i·8-s + 0.937·9-s + 1.58·11-s − 0.523i·12-s − 1.99i·13-s + 1.27·16-s − 1.64i·18-s − 19-s − 2.78i·22-s − 0.479·24-s − 3.49·26-s + 0.485i·27-s + ⋯

Functional equation

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

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: no
Analytic rank: \(0\)
Selberg data: \((2,\ 475,\ (\ :1),\ -1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.547759343\)
\(L(\frac12)\) \(\approx\) \(1.547759343\)
\(L(2)\) 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 \( 1 + 3.51iT - 4T^{2} \)
3 \( 1 - 0.751iT - 9T^{2} \)
7 \( 1 + 49T^{2} \)
11 \( 1 - 17.4T + 121T^{2} \)
13 \( 1 + 25.8iT - 169T^{2} \)
17 \( 1 + 289T^{2} \)
23 \( 1 + 529T^{2} \)
29 \( 1 - 841T^{2} \)
31 \( 1 - 961T^{2} \)
37 \( 1 + 44.9iT - 1.36e3T^{2} \)
41 \( 1 - 1.68e3T^{2} \)
43 \( 1 + 1.84e3T^{2} \)
47 \( 1 + 2.20e3T^{2} \)
53 \( 1 + 105. iT - 2.80e3T^{2} \)
59 \( 1 - 3.48e3T^{2} \)
61 \( 1 - 17.4T + 3.72e3T^{2} \)
67 \( 1 + 124. iT - 4.48e3T^{2} \)
71 \( 1 - 5.04e3T^{2} \)
73 \( 1 + 5.32e3T^{2} \)
79 \( 1 - 6.24e3T^{2} \)
83 \( 1 + 6.88e3T^{2} \)
89 \( 1 - 7.92e3T^{2} \)
97 \( 1 - 172. iT - 9.40e3T^{2} \)
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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

−10.47243660464327583684924697069, −9.756137968811730292105680213493, −9.007843880188140287390518604690, −7.973880939440516764008087824326, −6.54669420226220007536770262130, −5.11935662297974012655820522874, −4.04966302104029589030511121612, −3.35931762688713705653133103932, −1.92374256901489733136857173545, −0.70514932863947419177376555692, 1.55630713772291569045248424094, 4.13665667216125250456537639551, 4.51140421926869257214695972607, 6.12414609653705380268107205214, 6.71137249906567058404331810848, 7.21374197672347818646344007010, 8.458162768126663706333871166401, 9.132606564323301431133304736402, 9.846016893039924728920864278435, 11.38049867826996420083069419021

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