Properties

Label 2-486-81.58-c1-0-2
Degree $2$
Conductor $486$
Sign $0.994 + 0.105i$
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  + (−0.597 + 0.802i)2-s + (−0.286 − 0.957i)4-s + (−1.23 − 0.810i)5-s + (0.694 + 0.736i)7-s + (0.939 + 0.342i)8-s + (1.38 − 0.504i)10-s + (−0.261 − 0.131i)11-s + (1.36 − 3.16i)13-s + (−1.00 + 0.117i)14-s + (−0.835 + 0.549i)16-s + (1.92 + 1.61i)17-s + (3.04 − 2.55i)19-s + (−0.423 + 1.41i)20-s + (0.261 − 0.131i)22-s + (3.54 − 3.75i)23-s + ⋯
L(s)  = 1  + (−0.422 + 0.567i)2-s + (−0.143 − 0.478i)4-s + (−0.551 − 0.362i)5-s + (0.262 + 0.278i)7-s + (0.332 + 0.120i)8-s + (0.438 − 0.159i)10-s + (−0.0787 − 0.0395i)11-s + (0.378 − 0.876i)13-s + (−0.268 + 0.0314i)14-s + (−0.208 + 0.137i)16-s + (0.467 + 0.392i)17-s + (0.699 − 0.586i)19-s + (−0.0946 + 0.316i)20-s + (0.0556 − 0.0279i)22-s + (0.738 − 0.782i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 486 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.994 + 0.105i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 486 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.994 + 0.105i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(486\)    =    \(2 \cdot 3^{5}\)
Sign: $0.994 + 0.105i$
Analytic conductor: \(3.88072\)
Root analytic conductor: \(1.96995\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{486} (469, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 486,\ (\ :1/2),\ 0.994 + 0.105i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.05632 - 0.0556693i\)
\(L(\frac12)\) \(\approx\) \(1.05632 - 0.0556693i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.597 - 0.802i)T \)
3 \( 1 \)
good5 \( 1 + (1.23 + 0.810i)T + (1.98 + 4.59i)T^{2} \)
7 \( 1 + (-0.694 - 0.736i)T + (-0.407 + 6.98i)T^{2} \)
11 \( 1 + (0.261 + 0.131i)T + (6.56 + 8.82i)T^{2} \)
13 \( 1 + (-1.36 + 3.16i)T + (-8.92 - 9.45i)T^{2} \)
17 \( 1 + (-1.92 - 1.61i)T + (2.95 + 16.7i)T^{2} \)
19 \( 1 + (-3.04 + 2.55i)T + (3.29 - 18.7i)T^{2} \)
23 \( 1 + (-3.54 + 3.75i)T + (-1.33 - 22.9i)T^{2} \)
29 \( 1 + (-9.88 - 1.15i)T + (28.2 + 6.68i)T^{2} \)
31 \( 1 + (-1.32 - 0.313i)T + (27.7 + 13.9i)T^{2} \)
37 \( 1 + (-1.03 + 5.87i)T + (-34.7 - 12.6i)T^{2} \)
41 \( 1 + (2.84 + 3.82i)T + (-11.7 + 39.2i)T^{2} \)
43 \( 1 + (-0.689 - 11.8i)T + (-42.7 + 4.99i)T^{2} \)
47 \( 1 + (-2.71 + 0.643i)T + (42.0 - 21.0i)T^{2} \)
53 \( 1 + (1.31 - 2.28i)T + (-26.5 - 45.8i)T^{2} \)
59 \( 1 + (0.159 - 0.0801i)T + (35.2 - 47.3i)T^{2} \)
61 \( 1 + (2.93 - 9.80i)T + (-50.9 - 33.5i)T^{2} \)
67 \( 1 + (-8.02 + 0.938i)T + (65.1 - 15.4i)T^{2} \)
71 \( 1 + (13.2 - 4.81i)T + (54.3 - 45.6i)T^{2} \)
73 \( 1 + (1.12 + 0.411i)T + (55.9 + 46.9i)T^{2} \)
79 \( 1 + (-5.40 + 7.26i)T + (-22.6 - 75.6i)T^{2} \)
83 \( 1 + (-7.45 + 10.0i)T + (-23.8 - 79.5i)T^{2} \)
89 \( 1 + (10.6 + 3.88i)T + (68.1 + 57.2i)T^{2} \)
97 \( 1 + (8.36 - 5.50i)T + (38.4 - 89.0i)T^{2} \)
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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

−10.79630238900400378258848098587, −10.06039326076103611157705880021, −8.868994912155817209705577579381, −8.294097176201426993586432622798, −7.49793293559972456176160492986, −6.38476695899871873714812879272, −5.35897055535811578749083294307, −4.41820648419390453636466779924, −2.90162926322336807549095627780, −0.902307211385319065920806252418, 1.31961326879655994851328397218, 2.97489980856010772748983701915, 3.95387321058844390816504491664, 5.12429566699013676213865411717, 6.61998936178542233306629247972, 7.51185214359797444848488678932, 8.292525773994686961760538965984, 9.340601183786523634580414284153, 10.13489816475434818343347377766, 11.07788660495575294201295721141

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