Properties

Label 2-475-5.4-c1-0-21
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  − 0.816i·2-s + 1.53i·3-s + 1.33·4-s + 1.25·6-s − 5.03i·7-s − 2.72i·8-s + 0.633·9-s − 3.03·11-s + 2.05i·12-s − 4.57i·13-s − 4.11·14-s + 0.443·16-s + 1.07i·17-s − 0.517i·18-s − 19-s + ⋯
L(s)  = 1  − 0.577i·2-s + 0.888i·3-s + 0.666·4-s + 0.512·6-s − 1.90i·7-s − 0.962i·8-s + 0.211·9-s − 0.914·11-s + 0.592i·12-s − 1.26i·13-s − 1.09·14-s + 0.110·16-s + 0.261i·17-s − 0.121i·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

\(L(1)\) \(\approx\) \(1.40537 - 0.868570i\)
\(L(\frac12)\) \(\approx\) \(1.40537 - 0.868570i\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.816iT - 2T^{2} \)
3 \( 1 - 1.53iT - 3T^{2} \)
7 \( 1 + 5.03iT - 7T^{2} \)
11 \( 1 + 3.03T + 11T^{2} \)
13 \( 1 + 4.57iT - 13T^{2} \)
17 \( 1 - 1.07iT - 17T^{2} \)
23 \( 1 - 4.11iT - 23T^{2} \)
29 \( 1 - 1.07T + 29T^{2} \)
31 \( 1 - 5.58T + 31T^{2} \)
37 \( 1 + 0.0947iT - 37T^{2} \)
41 \( 1 - 10.6T + 41T^{2} \)
43 \( 1 - 5.03iT - 43T^{2} \)
47 \( 1 - 12.2iT - 47T^{2} \)
53 \( 1 + 4.09iT - 53T^{2} \)
59 \( 1 - 1.39T + 59T^{2} \)
61 \( 1 + 5.69T + 61T^{2} \)
67 \( 1 + 5.28iT - 67T^{2} \)
71 \( 1 + 5.67T + 71T^{2} \)
73 \( 1 - 9.07iT - 73T^{2} \)
79 \( 1 - 5.39T + 79T^{2} \)
83 \( 1 - 1.95iT - 83T^{2} \)
89 \( 1 - 2.18T + 89T^{2} \)
97 \( 1 - 2.16iT - 97T^{2} \)
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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

−10.68508678052646327914725947634, −10.24176519686894333784507045873, −9.636751698930422513120718075475, −7.85487925663989610498647796697, −7.42306879260007566897751057013, −6.18643545151655738158417793971, −4.77859203708049122191010818547, −3.86138305339665772217166338092, −2.96093173373823314272777587970, −1.06652075441511720032289296724, 2.03021432719410596123109253626, 2.60797115770489139217578981990, 4.79807025200257499845734219525, 5.89108879204788481076558829456, 6.50667269227113230389616076624, 7.41192332638514318486043965642, 8.320534659911191967003200599899, 9.029211097868177684074537713507, 10.31165477903737496879319929333, 11.50373142979946216823457243994

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