Properties

Label 2-475-5.4-c1-0-25
Degree $2$
Conductor $475$
Sign $-0.894 - 0.447i$
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  − 1.65i·2-s − 2.37i·3-s − 0.726·4-s − 3.92·6-s − 0.377i·7-s − 2.10i·8-s − 2.65·9-s − 1.37·11-s + 1.72i·12-s − 2.82i·13-s − 0.622·14-s − 4.92·16-s + 6.37i·17-s + 4.37i·18-s − 19-s + ⋯
L(s)  = 1  − 1.16i·2-s − 1.37i·3-s − 0.363·4-s − 1.60·6-s − 0.142i·7-s − 0.743i·8-s − 0.883·9-s − 0.415·11-s + 0.498i·12-s − 0.782i·13-s − 0.166·14-s − 1.23·16-s + 1.54i·17-s + 1.03i·18-s − 0.229·19-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(475\)    =    \(5^{2} \cdot 19\)
Sign: $-0.894 - 0.447i$
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: \((2,\ 475,\ (\ :1/2),\ -0.894 - 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.312551 + 1.32399i\)
\(L(\frac12)\) \(\approx\) \(0.312551 + 1.32399i\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.65iT - 2T^{2} \)
3 \( 1 + 2.37iT - 3T^{2} \)
7 \( 1 + 0.377iT - 7T^{2} \)
11 \( 1 + 1.37T + 11T^{2} \)
13 \( 1 + 2.82iT - 13T^{2} \)
17 \( 1 - 6.37iT - 17T^{2} \)
23 \( 1 + 6.19iT - 23T^{2} \)
29 \( 1 - 3.37T + 29T^{2} \)
31 \( 1 - 2.48T + 31T^{2} \)
37 \( 1 - 5.58iT - 37T^{2} \)
41 \( 1 - 8.50T + 41T^{2} \)
43 \( 1 - 12.1iT - 43T^{2} \)
47 \( 1 + 6.87iT - 47T^{2} \)
53 \( 1 + 11.5iT - 53T^{2} \)
59 \( 1 + 6.05T + 59T^{2} \)
61 \( 1 - 5.02T + 61T^{2} \)
67 \( 1 - 3.22iT - 67T^{2} \)
71 \( 1 + 2.30T + 71T^{2} \)
73 \( 1 - 3.19iT - 73T^{2} \)
79 \( 1 - 6.71T + 79T^{2} \)
83 \( 1 + 18.2iT - 83T^{2} \)
89 \( 1 + 1.50T + 89T^{2} \)
97 \( 1 + 11.7iT - 97T^{2} \)
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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

−10.56538979430942364465327203252, −10.04860248754623878603139696072, −8.542931506594364414974769910122, −7.86792837818423058749137653550, −6.74951786250809037048135419179, −6.05700799153281735036208714066, −4.38614780625759664393458094098, −3.01046236395416844157784638829, −2.03883293802583197803124029126, −0.843513459550189060569675064243, 2.63238659433193840400727091627, 4.12339578204318141889404929651, 5.03770085644675788851732631514, 5.75573087197535777027025033939, 6.98463263574236400700861476918, 7.75567222076213047027908721680, 9.038614799439906842741606947416, 9.384147476805564599127930828944, 10.58099782907346454090115166840, 11.29555014677689249216835731382

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