Properties

Label 2-531-3.2-c4-0-11
Degree $2$
Conductor $531$
Sign $0.816 - 0.577i$
Analytic cond. $54.8894$
Root an. cond. $7.40874$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 4.51i·2-s − 4.37·4-s − 15.3i·5-s + 19.6·7-s − 52.4i·8-s − 69.5·10-s + 179. i·11-s − 125.·13-s − 88.6i·14-s − 306.·16-s + 43.9i·17-s − 32.3·19-s + 67.4i·20-s + 811.·22-s + 791. i·23-s + ⋯
L(s)  = 1  − 1.12i·2-s − 0.273·4-s − 0.615i·5-s + 0.400·7-s − 0.819i·8-s − 0.695·10-s + 1.48i·11-s − 0.739·13-s − 0.452i·14-s − 1.19·16-s + 0.151i·17-s − 0.0895·19-s + 0.168i·20-s + 1.67·22-s + 1.49i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 531 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.816 - 0.577i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 531 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (0.816 - 0.577i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(531\)    =    \(3^{2} \cdot 59\)
Sign: $0.816 - 0.577i$
Analytic conductor: \(54.8894\)
Root analytic conductor: \(7.40874\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{531} (296, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 531,\ (\ :2),\ 0.816 - 0.577i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.9645366360\)
\(L(\frac12)\) \(\approx\) \(0.9645366360\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
59 \( 1 + 453. iT \)
good2 \( 1 + 4.51iT - 16T^{2} \)
5 \( 1 + 15.3iT - 625T^{2} \)
7 \( 1 - 19.6T + 2.40e3T^{2} \)
11 \( 1 - 179. iT - 1.46e4T^{2} \)
13 \( 1 + 125.T + 2.85e4T^{2} \)
17 \( 1 - 43.9iT - 8.35e4T^{2} \)
19 \( 1 + 32.3T + 1.30e5T^{2} \)
23 \( 1 - 791. iT - 2.79e5T^{2} \)
29 \( 1 - 430. iT - 7.07e5T^{2} \)
31 \( 1 + 1.59e3T + 9.23e5T^{2} \)
37 \( 1 + 1.36e3T + 1.87e6T^{2} \)
41 \( 1 - 578. iT - 2.82e6T^{2} \)
43 \( 1 + 1.70e3T + 3.41e6T^{2} \)
47 \( 1 - 207. iT - 4.87e6T^{2} \)
53 \( 1 - 3.56e3iT - 7.89e6T^{2} \)
61 \( 1 - 6.52e3T + 1.38e7T^{2} \)
67 \( 1 + 1.15e3T + 2.01e7T^{2} \)
71 \( 1 - 54.5iT - 2.54e7T^{2} \)
73 \( 1 + 8.11e3T + 2.83e7T^{2} \)
79 \( 1 - 2.73e3T + 3.89e7T^{2} \)
83 \( 1 - 3.27e3iT - 4.74e7T^{2} \)
89 \( 1 - 173. iT - 6.27e7T^{2} \)
97 \( 1 - 773.T + 8.85e7T^{2} \)
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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

−10.33965270176703908238712987710, −9.645201616768600673431718334497, −8.915504616638064438907083021523, −7.55934575562994300853785784099, −6.91643620890790640640890919673, −5.30864709070619270717702609546, −4.51604812957989534349259388251, −3.40247552752494576436925987993, −2.05862340995272757891656893813, −1.38174191356257967658346671635, 0.22990865184954080939205072087, 2.16706644294778006220992490872, 3.31563133008850781566135691792, 4.83356652704712037962299139494, 5.69549310459872270996703553879, 6.60893827340509031105301172652, 7.26667747394034243442491206534, 8.299766983333635813119313004901, 8.816597681723369305279274772801, 10.23370651890098467825393961134

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