Properties

Label 2-810-15.14-c2-0-33
Degree $2$
Conductor $810$
Sign $0.0348 + 0.999i$
Analytic cond. $22.0709$
Root an. cond. $4.69796$
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  − 1.41·2-s + 2.00·4-s + (−0.174 − 4.99i)5-s − 9.47i·7-s − 2.82·8-s + (0.246 + 7.06i)10-s + 20.3i·11-s − 6.10i·13-s + 13.4i·14-s + 4.00·16-s + 24.0·17-s + 16.0·19-s + (−0.348 − 9.99i)20-s − 28.8i·22-s + 43.2·23-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.500·4-s + (−0.0348 − 0.999i)5-s − 1.35i·7-s − 0.353·8-s + (0.0246 + 0.706i)10-s + 1.85i·11-s − 0.469i·13-s + 0.957i·14-s + 0.250·16-s + 1.41·17-s + 0.846·19-s + (−0.0174 − 0.499i)20-s − 1.31i·22-s + 1.88·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 810 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.0348 + 0.999i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 810 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.0348 + 0.999i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(810\)    =    \(2 \cdot 3^{4} \cdot 5\)
Sign: $0.0348 + 0.999i$
Analytic conductor: \(22.0709\)
Root analytic conductor: \(4.69796\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{810} (809, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 810,\ (\ :1),\ 0.0348 + 0.999i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.340246869\)
\(L(\frac12)\) \(\approx\) \(1.340246869\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 1.41T \)
3 \( 1 \)
5 \( 1 + (0.174 + 4.99i)T \)
good7 \( 1 + 9.47iT - 49T^{2} \)
11 \( 1 - 20.3iT - 121T^{2} \)
13 \( 1 + 6.10iT - 169T^{2} \)
17 \( 1 - 24.0T + 289T^{2} \)
19 \( 1 - 16.0T + 361T^{2} \)
23 \( 1 - 43.2T + 529T^{2} \)
29 \( 1 + 19.6iT - 841T^{2} \)
31 \( 1 - 30.5T + 961T^{2} \)
37 \( 1 + 44.8iT - 1.36e3T^{2} \)
41 \( 1 - 48.0iT - 1.68e3T^{2} \)
43 \( 1 + 48.1iT - 1.84e3T^{2} \)
47 \( 1 + 68.0T + 2.20e3T^{2} \)
53 \( 1 + 61.7T + 2.80e3T^{2} \)
59 \( 1 + 50.4iT - 3.48e3T^{2} \)
61 \( 1 + 48.9T + 3.72e3T^{2} \)
67 \( 1 + 55.0iT - 4.48e3T^{2} \)
71 \( 1 + 23.5iT - 5.04e3T^{2} \)
73 \( 1 + 40.4iT - 5.32e3T^{2} \)
79 \( 1 - 33.2T + 6.24e3T^{2} \)
83 \( 1 + 22.7T + 6.88e3T^{2} \)
89 \( 1 + 79.5iT - 7.92e3T^{2} \)
97 \( 1 - 119. iT - 9.40e3T^{2} \)
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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

−9.798784897406320040541058528113, −9.232583736532435921840663707064, −7.83562432345624506660971919130, −7.62795158685152952798348149570, −6.66431554834524564262839779505, −5.22291132990101407970392217150, −4.52307093444991513798380191116, −3.27684741781832948033444227576, −1.57758519409869178746269204408, −0.68708480865205314799314050672, 1.21412385905775676297975760910, 3.00102306708339986940112458926, 3.10856160620128226801741527308, 5.25732675200615646753559078270, 6.00456973415864844021150914757, 6.79365436416916918517524044331, 7.87304948747086035982598884639, 8.604972434752901028060902421423, 9.342010545202553184013096533254, 10.19447584560023460857026131028

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