Properties

Label 2-531-3.2-c4-0-12
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  + 5.38i·2-s − 12.9·4-s + 37.0i·5-s − 57.6·7-s + 16.4i·8-s − 199.·10-s + 53.4i·11-s − 303.·13-s − 310. i·14-s − 295.·16-s + 552. i·17-s + 321.·19-s − 479. i·20-s − 287.·22-s − 231. i·23-s + ⋯
L(s)  = 1  + 1.34i·2-s − 0.809·4-s + 1.48i·5-s − 1.17·7-s + 0.256i·8-s − 1.99·10-s + 0.441i·11-s − 1.79·13-s − 1.58i·14-s − 1.15·16-s + 1.91i·17-s + 0.889·19-s − 1.19i·20-s − 0.594·22-s − 0.437i·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

\(L(\frac{5}{2})\) \(\approx\) \(0.7972119418\)
\(L(\frac12)\) \(\approx\) \(0.7972119418\)
\(L(3)\) 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 \( 1 - 5.38iT - 16T^{2} \)
5 \( 1 - 37.0iT - 625T^{2} \)
7 \( 1 + 57.6T + 2.40e3T^{2} \)
11 \( 1 - 53.4iT - 1.46e4T^{2} \)
13 \( 1 + 303.T + 2.85e4T^{2} \)
17 \( 1 - 552. iT - 8.35e4T^{2} \)
19 \( 1 - 321.T + 1.30e5T^{2} \)
23 \( 1 + 231. iT - 2.79e5T^{2} \)
29 \( 1 - 833. iT - 7.07e5T^{2} \)
31 \( 1 - 1.69e3T + 9.23e5T^{2} \)
37 \( 1 + 921.T + 1.87e6T^{2} \)
41 \( 1 + 951. iT - 2.82e6T^{2} \)
43 \( 1 - 1.10e3T + 3.41e6T^{2} \)
47 \( 1 - 2.12e3iT - 4.87e6T^{2} \)
53 \( 1 - 1.20e3iT - 7.89e6T^{2} \)
61 \( 1 + 7.31e3T + 1.38e7T^{2} \)
67 \( 1 - 5.45e3T + 2.01e7T^{2} \)
71 \( 1 + 1.92e3iT - 2.54e7T^{2} \)
73 \( 1 - 1.55e3T + 2.83e7T^{2} \)
79 \( 1 - 9.30e3T + 3.89e7T^{2} \)
83 \( 1 + 2.06e3iT - 4.74e7T^{2} \)
89 \( 1 + 4.67e3iT - 6.27e7T^{2} \)
97 \( 1 - 1.20e4T + 8.85e7T^{2} \)
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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

−10.69197999109829190327706266574, −10.12506279891508337904416181890, −9.229818300428778331771095426672, −7.924276287209355501946877702681, −7.22321679666117913776696048130, −6.58767419733160170043686441582, −5.98830433899868932877737902224, −4.71934933402386029724252238320, −3.29188224820002989989673376368, −2.34413074776459540637499985264, 0.25831924272943528284405749959, 0.849633353992161238371071112861, 2.41793562978111449243996816842, 3.23070002697245930747772703996, 4.55695351992052005792679950815, 5.24612021721645713945879415279, 6.71442054465367990868497521573, 7.77126496141934100184271883221, 9.138635111170000089651151422058, 9.613778939395453402215082979366

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