Properties

Label 2-54-27.14-c4-0-4
Degree $2$
Conductor $54$
Sign $0.998 - 0.0484i$
Analytic cond. $5.58197$
Root an. cond. $2.36262$
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  + (2.78 − 0.491i)2-s + (−8.46 + 3.05i)3-s + (7.51 − 2.73i)4-s + (9.30 − 11.0i)5-s + (−22.0 + 12.6i)6-s + (82.9 + 30.1i)7-s + (19.5 − 11.3i)8-s + (62.3 − 51.6i)9-s + (20.4 − 35.4i)10-s + (67.7 + 80.7i)11-s + (−55.3 + 46.1i)12-s + (−0.524 + 2.97i)13-s + (245. + 43.3i)14-s + (−44.9 + 122. i)15-s + (49.0 − 41.1i)16-s + (−150. − 87.1i)17-s + ⋯
L(s)  = 1  + (0.696 − 0.122i)2-s + (−0.940 + 0.338i)3-s + (0.469 − 0.171i)4-s + (0.372 − 0.443i)5-s + (−0.613 + 0.351i)6-s + (1.69 + 0.616i)7-s + (0.306 − 0.176i)8-s + (0.770 − 0.637i)9-s + (0.204 − 0.354i)10-s + (0.560 + 0.667i)11-s + (−0.384 + 0.320i)12-s + (−0.00310 + 0.0176i)13-s + (1.25 + 0.221i)14-s + (−0.199 + 0.543i)15-s + (0.191 − 0.160i)16-s + (−0.522 − 0.301i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 54 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.998 - 0.0484i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 54 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (0.998 - 0.0484i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(54\)    =    \(2 \cdot 3^{3}\)
Sign: $0.998 - 0.0484i$
Analytic conductor: \(5.58197\)
Root analytic conductor: \(2.36262\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{54} (41, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 54,\ (\ :2),\ 0.998 - 0.0484i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(2.13733 + 0.0517853i\)
\(L(\frac12)\) \(\approx\) \(2.13733 + 0.0517853i\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-2.78 + 0.491i)T \)
3 \( 1 + (8.46 - 3.05i)T \)
good5 \( 1 + (-9.30 + 11.0i)T + (-108. - 615. i)T^{2} \)
7 \( 1 + (-82.9 - 30.1i)T + (1.83e3 + 1.54e3i)T^{2} \)
11 \( 1 + (-67.7 - 80.7i)T + (-2.54e3 + 1.44e4i)T^{2} \)
13 \( 1 + (0.524 - 2.97i)T + (-2.68e4 - 9.76e3i)T^{2} \)
17 \( 1 + (150. + 87.1i)T + (4.17e4 + 7.23e4i)T^{2} \)
19 \( 1 + (100. + 174. i)T + (-6.51e4 + 1.12e5i)T^{2} \)
23 \( 1 + (164. + 450. i)T + (-2.14e5 + 1.79e5i)T^{2} \)
29 \( 1 + (19.8 - 3.50i)T + (6.64e5 - 2.41e5i)T^{2} \)
31 \( 1 + (-858. + 312. i)T + (7.07e5 - 5.93e5i)T^{2} \)
37 \( 1 + (1.27e3 - 2.21e3i)T + (-9.37e5 - 1.62e6i)T^{2} \)
41 \( 1 + (3.12e3 + 550. i)T + (2.65e6 + 9.66e5i)T^{2} \)
43 \( 1 + (745. - 625. i)T + (5.93e5 - 3.36e6i)T^{2} \)
47 \( 1 + (-986. + 2.71e3i)T + (-3.73e6 - 3.13e6i)T^{2} \)
53 \( 1 + 4.00e3iT - 7.89e6T^{2} \)
59 \( 1 + (1.29e3 - 1.54e3i)T + (-2.10e6 - 1.19e7i)T^{2} \)
61 \( 1 + (-821. - 299. i)T + (1.06e7 + 8.89e6i)T^{2} \)
67 \( 1 + (848. - 4.81e3i)T + (-1.89e7 - 6.89e6i)T^{2} \)
71 \( 1 + (-3.47e3 - 2.00e3i)T + (1.27e7 + 2.20e7i)T^{2} \)
73 \( 1 + (4.09e3 + 7.09e3i)T + (-1.41e7 + 2.45e7i)T^{2} \)
79 \( 1 + (1.54e3 + 8.75e3i)T + (-3.66e7 + 1.33e7i)T^{2} \)
83 \( 1 + (8.88e3 - 1.56e3i)T + (4.45e7 - 1.62e7i)T^{2} \)
89 \( 1 + (4.22e3 - 2.43e3i)T + (3.13e7 - 5.43e7i)T^{2} \)
97 \( 1 + (2.54e3 - 2.13e3i)T + (1.53e7 - 8.71e7i)T^{2} \)
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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

−14.78485341237266201878514316727, −13.39737485647174362244140661434, −12.01465096880033677447033240205, −11.53287842979616543502587873590, −10.22097532119752245049839552907, −8.652386184341033558979786948753, −6.75732026742390056092919818020, −5.23329068380792902843265865344, −4.55116010360477420344491897231, −1.69036823325812002161244622498, 1.61386579123354579768536209307, 4.29409982638152401198962924489, 5.61403513287565915199793406236, 6.85931078856887083703949630514, 8.147590193898817449739546994224, 10.49938859215047116248840386040, 11.22732679716365470060083129859, 12.17725190134479383493547633812, 13.71204132657457489711955207186, 14.26647276513301583371692391904

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