Properties

Label 2-475-5.4-c1-0-1
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  + 2.63i·2-s + 3.04i·3-s − 4.91·4-s − 8.00·6-s + 0.574i·7-s − 7.67i·8-s − 6.26·9-s + 2.57·11-s − 14.9i·12-s − 0.468i·13-s − 1.51·14-s + 10.3·16-s + 4.08i·17-s − 16.4i·18-s − 19-s + ⋯
L(s)  = 1  + 1.85i·2-s + 1.75i·3-s − 2.45·4-s − 3.26·6-s + 0.217i·7-s − 2.71i·8-s − 2.08·9-s + 0.776·11-s − 4.31i·12-s − 0.129i·13-s − 0.403·14-s + 2.58·16-s + 0.991i·17-s − 3.88i·18-s − 0.229·19-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

\(L(1)\) \(\approx\) \(0.801557 - 0.495389i\)
\(L(\frac12)\) \(\approx\) \(0.801557 - 0.495389i\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.63iT - 2T^{2} \)
3 \( 1 - 3.04iT - 3T^{2} \)
7 \( 1 - 0.574iT - 7T^{2} \)
11 \( 1 - 2.57T + 11T^{2} \)
13 \( 1 + 0.468iT - 13T^{2} \)
17 \( 1 - 4.08iT - 17T^{2} \)
23 \( 1 - 1.51iT - 23T^{2} \)
29 \( 1 - 4.08T + 29T^{2} \)
31 \( 1 + 9.92T + 31T^{2} \)
37 \( 1 - 8.30iT - 37T^{2} \)
41 \( 1 + 1.83T + 41T^{2} \)
43 \( 1 + 0.574iT - 43T^{2} \)
47 \( 1 + 7.09iT - 47T^{2} \)
53 \( 1 - 4.30iT - 53T^{2} \)
59 \( 1 - 2.68T + 59T^{2} \)
61 \( 1 - 12.4T + 61T^{2} \)
67 \( 1 - 2.70iT - 67T^{2} \)
71 \( 1 + 7.40T + 71T^{2} \)
73 \( 1 - 12.0iT - 73T^{2} \)
79 \( 1 - 6.68T + 79T^{2} \)
83 \( 1 + 6.66iT - 83T^{2} \)
89 \( 1 + 14.6T + 89T^{2} \)
97 \( 1 + 17.4iT - 97T^{2} \)
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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

−11.56943550790452942862017287569, −10.38505169526629969977286611165, −9.699843947273402174562959068370, −8.799002645917382708472894193659, −8.419350022485815739530381846369, −7.04809613564316833595080411954, −5.98079262484530679692261129863, −5.29890637466141920091595634243, −4.32172223239521193372700528828, −3.60271660837948958690660395966, 0.60555899744086569538930769682, 1.74274653898676888450612137925, 2.68593218287033978848223639891, 3.92336696996106343873576540469, 5.34710853609683234053857021405, 6.66960163328709186276458403143, 7.64832893142091958565772691355, 8.747772527530483109370842127728, 9.380787688922474078329810352621, 10.65618382021046379446636967885

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