Properties

Label 2-475-5.4-c1-0-14
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  − 1.44i·2-s + 2.24i·3-s − 0.0881·4-s + 3.24·6-s − 1.35i·7-s − 2.76i·8-s − 2.04·9-s + 4.85·11-s − 0.198i·12-s + 0.198i·13-s − 1.96·14-s − 4.16·16-s + 1.13i·17-s + 2.96i·18-s + 19-s + ⋯
L(s)  = 1  − 1.02i·2-s + 1.29i·3-s − 0.0440·4-s + 1.32·6-s − 0.512i·7-s − 0.976i·8-s − 0.682·9-s + 1.46·11-s − 0.0571i·12-s + 0.0549i·13-s − 0.524·14-s − 1.04·16-s + 0.275i·17-s + 0.697i·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

\(L(1)\) \(\approx\) \(1.65055 - 0.389642i\)
\(L(\frac12)\) \(\approx\) \(1.65055 - 0.389642i\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.44iT - 2T^{2} \)
3 \( 1 - 2.24iT - 3T^{2} \)
7 \( 1 + 1.35iT - 7T^{2} \)
11 \( 1 - 4.85T + 11T^{2} \)
13 \( 1 - 0.198iT - 13T^{2} \)
17 \( 1 - 1.13iT - 17T^{2} \)
23 \( 1 - 2.55iT - 23T^{2} \)
29 \( 1 - 10.2T + 29T^{2} \)
31 \( 1 - 2.51T + 31T^{2} \)
37 \( 1 - 0.137iT - 37T^{2} \)
41 \( 1 + 11.7T + 41T^{2} \)
43 \( 1 + 7.59iT - 43T^{2} \)
47 \( 1 + 2.69iT - 47T^{2} \)
53 \( 1 - 12.8iT - 53T^{2} \)
59 \( 1 + 5.82T + 59T^{2} \)
61 \( 1 + 7.58T + 61T^{2} \)
67 \( 1 + 8.01iT - 67T^{2} \)
71 \( 1 + 8.82T + 71T^{2} \)
73 \( 1 + 11.9iT - 73T^{2} \)
79 \( 1 + 10.7T + 79T^{2} \)
83 \( 1 - 3.77iT - 83T^{2} \)
89 \( 1 + 9.36T + 89T^{2} \)
97 \( 1 + 0.198iT - 97T^{2} \)
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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

−10.66983261491630337398983370990, −10.31423982737219632265130438588, −9.475553870652106182648740403748, −8.752126304298894193957437230188, −7.19337332813227344787833958691, −6.25104032855813785858033513801, −4.69153927370954208362856479753, −3.93482387184522929585060695616, −3.13951272370970562473039845349, −1.38846569744502568888483710772, 1.44445002251482264102709960173, 2.77346727912974107959307975080, 4.64889387766109207343427901106, 5.95757399890772502841962673460, 6.60324887940402443710971776633, 7.13124052512751507702271868084, 8.230359069998112799026925103916, 8.751345546340807271148216303619, 10.05335181675510819254702750952, 11.56695959164960302141611259973

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