Properties

Label 2-531-59.19-c1-0-6
Degree $2$
Conductor $531$
Sign $0.868 - 0.495i$
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  + (0.454 − 0.856i)2-s + (0.595 + 0.877i)4-s + (−3.60 + 0.792i)5-s + (1.56 − 1.19i)7-s + (2.94 − 0.320i)8-s + (−0.956 + 3.44i)10-s + (0.731 + 1.83i)11-s + (0.326 + 6.01i)13-s + (−0.309 − 1.88i)14-s + (0.279 − 0.701i)16-s + (1.98 + 1.50i)17-s + (−0.510 + 0.172i)19-s + (−2.83 − 2.68i)20-s + (1.90 + 0.207i)22-s + (2.30 − 1.38i)23-s + ⋯
L(s)  = 1  + (0.321 − 0.605i)2-s + (0.297 + 0.438i)4-s + (−1.61 + 0.354i)5-s + (0.592 − 0.450i)7-s + (1.04 − 0.113i)8-s + (−0.302 + 1.08i)10-s + (0.220 + 0.553i)11-s + (0.0904 + 1.66i)13-s + (−0.0825 − 0.503i)14-s + (0.0698 − 0.175i)16-s + (0.480 + 0.365i)17-s + (−0.117 + 0.0394i)19-s + (−0.634 − 0.601i)20-s + (0.405 + 0.0441i)22-s + (0.481 − 0.289i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 531 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.868 - 0.495i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 531 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.868 - 0.495i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(531\)    =    \(3^{2} \cdot 59\)
Sign: $0.868 - 0.495i$
Analytic conductor: \(4.24005\)
Root analytic conductor: \(2.05913\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{531} (19, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 531,\ (\ :1/2),\ 0.868 - 0.495i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.49432 + 0.396576i\)
\(L(\frac12)\) \(\approx\) \(1.49432 + 0.396576i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
59 \( 1 + (3.58 - 6.79i)T \)
good2 \( 1 + (-0.454 + 0.856i)T + (-1.12 - 1.65i)T^{2} \)
5 \( 1 + (3.60 - 0.792i)T + (4.53 - 2.09i)T^{2} \)
7 \( 1 + (-1.56 + 1.19i)T + (1.87 - 6.74i)T^{2} \)
11 \( 1 + (-0.731 - 1.83i)T + (-7.98 + 7.56i)T^{2} \)
13 \( 1 + (-0.326 - 6.01i)T + (-12.9 + 1.40i)T^{2} \)
17 \( 1 + (-1.98 - 1.50i)T + (4.54 + 16.3i)T^{2} \)
19 \( 1 + (0.510 - 0.172i)T + (15.1 - 11.4i)T^{2} \)
23 \( 1 + (-2.30 + 1.38i)T + (10.7 - 20.3i)T^{2} \)
29 \( 1 + (-4.68 - 8.84i)T + (-16.2 + 24.0i)T^{2} \)
31 \( 1 + (6.98 + 2.35i)T + (24.6 + 18.7i)T^{2} \)
37 \( 1 + (-8.07 - 0.878i)T + (36.1 + 7.95i)T^{2} \)
41 \( 1 + (4.71 + 2.83i)T + (19.2 + 36.2i)T^{2} \)
43 \( 1 + (-1.43 + 3.59i)T + (-31.2 - 29.5i)T^{2} \)
47 \( 1 + (-1.10 - 0.242i)T + (42.6 + 19.7i)T^{2} \)
53 \( 1 + (2.40 + 8.65i)T + (-45.4 + 27.3i)T^{2} \)
61 \( 1 + (-4.54 + 8.56i)T + (-34.2 - 50.4i)T^{2} \)
67 \( 1 + (10.7 - 1.16i)T + (65.4 - 14.4i)T^{2} \)
71 \( 1 + (1.03 + 0.227i)T + (64.4 + 29.8i)T^{2} \)
73 \( 1 + (1.59 + 9.75i)T + (-69.1 + 23.3i)T^{2} \)
79 \( 1 + (6.95 + 6.58i)T + (4.27 + 78.8i)T^{2} \)
83 \( 1 + (-2.31 + 2.72i)T + (-13.4 - 81.9i)T^{2} \)
89 \( 1 + (2.07 + 3.92i)T + (-49.9 + 73.6i)T^{2} \)
97 \( 1 + (1.55 - 9.46i)T + (-91.9 - 30.9i)T^{2} \)
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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

−11.07982849314668533008963921003, −10.54515156516720566583677035300, −9.056237603696204235152610890229, −8.060537854362900841932867764940, −7.30184064553090176234568489620, −6.76202748016641716331468892896, −4.66803779165222985769346079830, −4.11942207206821724978466722443, −3.24115862823907914315956724824, −1.68447755583523832629674194616, 0.906284150456967801068148982886, 2.99374574877666205637145053346, 4.27885627009580179039373701372, 5.20987423863618649163929039842, 6.01304848688550535461730324765, 7.36968919996262252923900509720, 7.913825272402305594929645145208, 8.587441269786292431999160385498, 9.989902553088081060013967924019, 11.07385115598829578751679535725

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