Properties

Label 2-6e3-216.13-c1-0-19
Degree $2$
Conductor $216$
Sign $0.901 - 0.432i$
Analytic cond. $1.72476$
Root an. cond. $1.31330$
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  + (0.201 + 1.39i)2-s + (1.40 − 1.01i)3-s + (−1.91 + 0.563i)4-s + (1.55 − 1.85i)5-s + (1.70 + 1.75i)6-s + (0.763 + 0.278i)7-s + (−1.17 − 2.57i)8-s + (0.935 − 2.85i)9-s + (2.91 + 1.80i)10-s + (2.23 + 2.65i)11-s + (−2.11 + 2.74i)12-s + (−2.83 − 0.500i)13-s + (−0.235 + 1.12i)14-s + (0.299 − 4.18i)15-s + (3.36 − 2.16i)16-s + (−3.55 + 6.15i)17-s + ⋯
L(s)  = 1  + (0.142 + 0.989i)2-s + (0.809 − 0.586i)3-s + (−0.959 + 0.281i)4-s + (0.696 − 0.830i)5-s + (0.695 + 0.718i)6-s + (0.288 + 0.105i)7-s + (−0.415 − 0.909i)8-s + (0.311 − 0.950i)9-s + (0.921 + 0.571i)10-s + (0.672 + 0.801i)11-s + (−0.611 + 0.791i)12-s + (−0.787 − 0.138i)13-s + (−0.0628 + 0.300i)14-s + (0.0772 − 1.08i)15-s + (0.840 − 0.541i)16-s + (−0.861 + 1.49i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 216 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.901 - 0.432i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 216 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.901 - 0.432i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(216\)    =    \(2^{3} \cdot 3^{3}\)
Sign: $0.901 - 0.432i$
Analytic conductor: \(1.72476\)
Root analytic conductor: \(1.31330\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{216} (13, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 216,\ (\ :1/2),\ 0.901 - 0.432i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.61393 + 0.367190i\)
\(L(\frac12)\) \(\approx\) \(1.61393 + 0.367190i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.201 - 1.39i)T \)
3 \( 1 + (-1.40 + 1.01i)T \)
good5 \( 1 + (-1.55 + 1.85i)T + (-0.868 - 4.92i)T^{2} \)
7 \( 1 + (-0.763 - 0.278i)T + (5.36 + 4.49i)T^{2} \)
11 \( 1 + (-2.23 - 2.65i)T + (-1.91 + 10.8i)T^{2} \)
13 \( 1 + (2.83 + 0.500i)T + (12.2 + 4.44i)T^{2} \)
17 \( 1 + (3.55 - 6.15i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (-5.16 + 2.98i)T + (9.5 - 16.4i)T^{2} \)
23 \( 1 + (6.58 - 2.39i)T + (17.6 - 14.7i)T^{2} \)
29 \( 1 + (6.59 - 1.16i)T + (27.2 - 9.91i)T^{2} \)
31 \( 1 + (-2.55 + 0.930i)T + (23.7 - 19.9i)T^{2} \)
37 \( 1 + (3.59 + 2.07i)T + (18.5 + 32.0i)T^{2} \)
41 \( 1 + (0.742 - 4.20i)T + (-38.5 - 14.0i)T^{2} \)
43 \( 1 + (-1.77 - 2.10i)T + (-7.46 + 42.3i)T^{2} \)
47 \( 1 + (-2.80 - 1.01i)T + (36.0 + 30.2i)T^{2} \)
53 \( 1 + 7.38iT - 53T^{2} \)
59 \( 1 + (-4.72 + 5.62i)T + (-10.2 - 58.1i)T^{2} \)
61 \( 1 + (0.0900 - 0.247i)T + (-46.7 - 39.2i)T^{2} \)
67 \( 1 + (2.20 + 0.388i)T + (62.9 + 22.9i)T^{2} \)
71 \( 1 + (-2.69 + 4.67i)T + (-35.5 - 61.4i)T^{2} \)
73 \( 1 + (1.97 + 3.41i)T + (-36.5 + 63.2i)T^{2} \)
79 \( 1 + (-1.76 - 10.0i)T + (-74.2 + 27.0i)T^{2} \)
83 \( 1 + (7.86 - 1.38i)T + (77.9 - 28.3i)T^{2} \)
89 \( 1 + (-2.14 - 3.72i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (-4.28 + 3.59i)T + (16.8 - 95.5i)T^{2} \)
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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

−12.80749335436215677853053487725, −11.89678828114289799565345138370, −9.783725688882330904711069260650, −9.277484701158689446934046182023, −8.311079774717569766494181497861, −7.39994258031705950092107043089, −6.35044242690666096882873241524, −5.15320340089194949476399887284, −3.90866700029250151354688124940, −1.79288266933691519040834420989, 2.15242467540552866038409834861, 3.18825822358471566800701452861, 4.42742705605341108374801184783, 5.72555294135997622893594313036, 7.37126301992527313740347037652, 8.704837967419393978651466373582, 9.598914570552209234593523758268, 10.19339905294258922819224185937, 11.19809245106009353662591156208, 12.02730382978487531967023484520

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