Properties

Label 2-486-27.4-c1-0-6
Degree $2$
Conductor $486$
Sign $0.966 + 0.256i$
Analytic cond. $3.88072$
Root an. cond. $1.96995$
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  + (−0.939 − 0.342i)2-s + (0.766 + 0.642i)4-s + (−0.128 + 0.729i)5-s + (3.16 − 2.65i)7-s + (−0.500 − 0.866i)8-s + (0.370 − 0.641i)10-s + (0.789 + 4.47i)11-s + (−0.812 + 0.295i)13-s + (−3.88 + 1.41i)14-s + (0.173 + 0.984i)16-s + (2.17 − 3.77i)17-s + (−0.777 − 1.34i)19-s + (−0.567 + 0.476i)20-s + (0.789 − 4.47i)22-s + (−2.68 − 2.25i)23-s + ⋯
L(s)  = 1  + (−0.664 − 0.241i)2-s + (0.383 + 0.321i)4-s + (−0.0575 + 0.326i)5-s + (1.19 − 1.00i)7-s + (−0.176 − 0.306i)8-s + (0.117 − 0.202i)10-s + (0.238 + 1.34i)11-s + (−0.225 + 0.0820i)13-s + (−1.03 + 0.377i)14-s + (0.0434 + 0.246i)16-s + (0.528 − 0.915i)17-s + (−0.178 − 0.309i)19-s + (−0.126 + 0.106i)20-s + (0.168 − 0.954i)22-s + (−0.559 − 0.469i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 486 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.966 + 0.256i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 486 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.966 + 0.256i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(486\)    =    \(2 \cdot 3^{5}\)
Sign: $0.966 + 0.256i$
Analytic conductor: \(3.88072\)
Root analytic conductor: \(1.96995\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{486} (433, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 486,\ (\ :1/2),\ 0.966 + 0.256i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.18714 - 0.155051i\)
\(L(\frac12)\) \(\approx\) \(1.18714 - 0.155051i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.939 + 0.342i)T \)
3 \( 1 \)
good5 \( 1 + (0.128 - 0.729i)T + (-4.69 - 1.71i)T^{2} \)
7 \( 1 + (-3.16 + 2.65i)T + (1.21 - 6.89i)T^{2} \)
11 \( 1 + (-0.789 - 4.47i)T + (-10.3 + 3.76i)T^{2} \)
13 \( 1 + (0.812 - 0.295i)T + (9.95 - 8.35i)T^{2} \)
17 \( 1 + (-2.17 + 3.77i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (0.777 + 1.34i)T + (-9.5 + 16.4i)T^{2} \)
23 \( 1 + (2.68 + 2.25i)T + (3.99 + 22.6i)T^{2} \)
29 \( 1 + (-3.07 - 1.11i)T + (22.2 + 18.6i)T^{2} \)
31 \( 1 + (-8.19 - 6.87i)T + (5.38 + 30.5i)T^{2} \)
37 \( 1 + (-0.880 + 1.52i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + (-2.42 + 0.881i)T + (31.4 - 26.3i)T^{2} \)
43 \( 1 + (0.478 + 2.71i)T + (-40.4 + 14.7i)T^{2} \)
47 \( 1 + (-7.42 + 6.23i)T + (8.16 - 46.2i)T^{2} \)
53 \( 1 - 4.00T + 53T^{2} \)
59 \( 1 + (-0.248 + 1.40i)T + (-55.4 - 20.1i)T^{2} \)
61 \( 1 + (3.31 - 2.78i)T + (10.5 - 60.0i)T^{2} \)
67 \( 1 + (12.3 - 4.48i)T + (51.3 - 43.0i)T^{2} \)
71 \( 1 + (-2.54 + 4.40i)T + (-35.5 - 61.4i)T^{2} \)
73 \( 1 + (-0.286 - 0.496i)T + (-36.5 + 63.2i)T^{2} \)
79 \( 1 + (6.35 + 2.31i)T + (60.5 + 50.7i)T^{2} \)
83 \( 1 + (8.66 + 3.15i)T + (63.5 + 53.3i)T^{2} \)
89 \( 1 + (-6.19 - 10.7i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (-0.999 - 5.66i)T + (-91.1 + 33.1i)T^{2} \)
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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

−10.60793504404406633800831935884, −10.31665650540823073869779430663, −9.213465279767508717015735965932, −8.185963956864970133764456893427, −7.29837071445097533839021166712, −6.82567042172235403867530082897, −5.01125164390052608874145346786, −4.19922475740707594774547515094, −2.60269224730424647374628680295, −1.21958102987182044094430614607, 1.25433448165977799112592399548, 2.70610452099739922205854147483, 4.39198507085618966208289702233, 5.64209477056438635854801339569, 6.19356462751260877790025610401, 7.82959871578535045841809651070, 8.310140647811357363696182608668, 8.950805707581771557766841988800, 10.06917102924328527588301410705, 11.03088323503010619730149309305

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