Properties

Label 2-531-531.130-c1-0-50
Degree $2$
Conductor $531$
Sign $0.346 + 0.937i$
Analytic cond. $4.24005$
Root an. cond. $2.05913$
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  + (−0.188 − 0.165i)2-s + (1.73 − 0.0193i)3-s + (−0.244 − 1.92i)4-s + (2.54 + 0.370i)5-s + (−0.329 − 0.283i)6-s + (−0.452 − 4.99i)7-s + (−0.554 + 0.817i)8-s + (2.99 − 0.0671i)9-s + (−0.418 − 0.492i)10-s + (−3.23 + 3.29i)11-s + (−0.460 − 3.32i)12-s + (4.91 + 0.177i)13-s + (−0.743 + 1.01i)14-s + (4.42 + 0.592i)15-s + (−3.51 + 0.906i)16-s + (−2.48 + 1.15i)17-s + ⋯
L(s)  = 1  + (−0.133 − 0.117i)2-s + (0.999 − 0.0111i)3-s + (−0.122 − 0.960i)4-s + (1.13 + 0.165i)5-s + (−0.134 − 0.115i)6-s + (−0.171 − 1.88i)7-s + (−0.196 + 0.289i)8-s + (0.999 − 0.0223i)9-s + (−0.132 − 0.155i)10-s + (−0.975 + 0.993i)11-s + (−0.132 − 0.959i)12-s + (1.36 + 0.0492i)13-s + (−0.198 + 0.271i)14-s + (1.14 + 0.153i)15-s + (−0.877 + 0.226i)16-s + (−0.603 + 0.279i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 531 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.346 + 0.937i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 531 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.346 + 0.937i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(531\)    =    \(3^{2} \cdot 59\)
Sign: $0.346 + 0.937i$
Analytic conductor: \(4.24005\)
Root analytic conductor: \(2.05913\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{531} (130, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 531,\ (\ :1/2),\ 0.346 + 0.937i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.70685 - 1.18890i\)
\(L(\frac12)\) \(\approx\) \(1.70685 - 1.18890i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-1.73 + 0.0193i)T \)
59 \( 1 + (-6.75 + 3.64i)T \)
good2 \( 1 + (0.188 + 0.165i)T + (0.252 + 1.98i)T^{2} \)
5 \( 1 + (-2.54 - 0.370i)T + (4.79 + 1.42i)T^{2} \)
7 \( 1 + (0.452 + 4.99i)T + (-6.88 + 1.25i)T^{2} \)
11 \( 1 + (3.23 - 3.29i)T + (-0.198 - 10.9i)T^{2} \)
13 \( 1 + (-4.91 - 0.177i)T + (12.9 + 0.938i)T^{2} \)
17 \( 1 + (2.48 - 1.15i)T + (11.0 - 12.9i)T^{2} \)
19 \( 1 + (3.89 + 0.858i)T + (17.2 + 7.97i)T^{2} \)
23 \( 1 + (2.62 + 0.990i)T + (17.2 + 15.2i)T^{2} \)
29 \( 1 + (-1.86 - 9.28i)T + (-26.7 + 11.2i)T^{2} \)
31 \( 1 + (-0.790 + 2.49i)T + (-25.3 - 17.8i)T^{2} \)
37 \( 1 + (-6.67 - 9.84i)T + (-13.6 + 34.3i)T^{2} \)
41 \( 1 + (2.64 + 2.16i)T + (8.08 + 40.1i)T^{2} \)
43 \( 1 + (-7.65 + 1.97i)T + (37.6 - 20.8i)T^{2} \)
47 \( 1 + (-3.13 + 0.455i)T + (45.0 - 13.3i)T^{2} \)
53 \( 1 + (-4.95 + 5.83i)T + (-8.57 - 52.3i)T^{2} \)
61 \( 1 + (2.43 + 2.14i)T + (7.68 + 60.5i)T^{2} \)
67 \( 1 + (2.60 + 5.36i)T + (-41.5 + 52.5i)T^{2} \)
71 \( 1 + (1.21 - 3.04i)T + (-51.5 - 48.8i)T^{2} \)
73 \( 1 + (-1.24 - 0.135i)T + (71.2 + 15.6i)T^{2} \)
79 \( 1 + (0.0118 - 0.656i)T + (-78.9 - 2.85i)T^{2} \)
83 \( 1 + (1.63 - 0.829i)T + (49.0 - 66.9i)T^{2} \)
89 \( 1 + (0.614 + 0.207i)T + (70.8 + 53.8i)T^{2} \)
97 \( 1 + (-7.31 - 9.99i)T + (-29.3 + 92.4i)T^{2} \)
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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

−10.34692946165678586861212426904, −10.05607115028248197189887174505, −9.087601006341424723521091872715, −8.093453354646321681440193944419, −6.92214173029008359069646974733, −6.31931340012517675707446766194, −4.83402795486460770429367323924, −3.92993453286901481685546143723, −2.32812847921543881037301783531, −1.30023983707101248258517220188, 2.27751398393557798969191945151, 2.76566745205209552366521592470, 4.11906590737423679191811626574, 5.72696646046160468400535964752, 6.22723569025709989578638428004, 7.83480492136575238200032362148, 8.609022754927317785009732676835, 8.908692820752104462363073215634, 9.744760736026966134401727981441, 10.97410514972850641449011026410

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