Properties

Label 2-882-21.5-c3-0-15
Degree $2$
Conductor $882$
Sign $-0.475 - 0.879i$
Analytic cond. $52.0396$
Root an. cond. $7.21385$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (1.73 + i)2-s + (1.99 + 3.46i)4-s + (−2.96 + 5.13i)5-s + 7.99i·8-s + (−10.2 + 5.92i)10-s + (0.261 − 0.150i)11-s − 72.5i·13-s + (−8 + 13.8i)16-s + (22.1 + 38.4i)17-s + (73.1 + 42.2i)19-s − 23.7·20-s + 0.603·22-s + (54.7 + 31.6i)23-s + (44.9 + 77.8i)25-s + (72.5 − 125. i)26-s + ⋯
L(s)  = 1  + (0.612 + 0.353i)2-s + (0.249 + 0.433i)4-s + (−0.265 + 0.459i)5-s + 0.353i·8-s + (−0.324 + 0.187i)10-s + (0.00715 − 0.00413i)11-s − 1.54i·13-s + (−0.125 + 0.216i)16-s + (0.316 + 0.548i)17-s + (0.882 + 0.509i)19-s − 0.265·20-s + 0.00584·22-s + (0.496 + 0.286i)23-s + (0.359 + 0.622i)25-s + (0.547 − 0.948i)26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.475 - 0.879i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.475 - 0.879i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(882\)    =    \(2 \cdot 3^{2} \cdot 7^{2}\)
Sign: $-0.475 - 0.879i$
Analytic conductor: \(52.0396\)
Root analytic conductor: \(7.21385\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{882} (215, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 882,\ (\ :3/2),\ -0.475 - 0.879i)\)

Particular Values

\(L(2)\) \(\approx\) \(2.409323096\)
\(L(\frac12)\) \(\approx\) \(2.409323096\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.73 - i)T \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 + (2.96 - 5.13i)T + (-62.5 - 108. i)T^{2} \)
11 \( 1 + (-0.261 + 0.150i)T + (665.5 - 1.15e3i)T^{2} \)
13 \( 1 + 72.5iT - 2.19e3T^{2} \)
17 \( 1 + (-22.1 - 38.4i)T + (-2.45e3 + 4.25e3i)T^{2} \)
19 \( 1 + (-73.1 - 42.2i)T + (3.42e3 + 5.94e3i)T^{2} \)
23 \( 1 + (-54.7 - 31.6i)T + (6.08e3 + 1.05e4i)T^{2} \)
29 \( 1 - 183. iT - 2.43e4T^{2} \)
31 \( 1 + (43.5 - 25.1i)T + (1.48e4 - 2.57e4i)T^{2} \)
37 \( 1 + (142. - 247. i)T + (-2.53e4 - 4.38e4i)T^{2} \)
41 \( 1 - 216.T + 6.89e4T^{2} \)
43 \( 1 + 14.2T + 7.95e4T^{2} \)
47 \( 1 + (211. - 366. i)T + (-5.19e4 - 8.99e4i)T^{2} \)
53 \( 1 + (175. - 101. i)T + (7.44e4 - 1.28e5i)T^{2} \)
59 \( 1 + (367. + 636. i)T + (-1.02e5 + 1.77e5i)T^{2} \)
61 \( 1 + (548. + 316. i)T + (1.13e5 + 1.96e5i)T^{2} \)
67 \( 1 + (66.9 + 116. i)T + (-1.50e5 + 2.60e5i)T^{2} \)
71 \( 1 - 1.04e3iT - 3.57e5T^{2} \)
73 \( 1 + (-131. + 76.1i)T + (1.94e5 - 3.36e5i)T^{2} \)
79 \( 1 + (409. - 709. i)T + (-2.46e5 - 4.26e5i)T^{2} \)
83 \( 1 + 583.T + 5.71e5T^{2} \)
89 \( 1 + (-656. + 1.13e3i)T + (-3.52e5 - 6.10e5i)T^{2} \)
97 \( 1 - 409. iT - 9.12e5T^{2} \)
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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

−10.20118134990841353182289681215, −9.111587459794003479289443940754, −8.001836339690535369518973782380, −7.52747112021261147175217683259, −6.53253181039456596559339028919, −5.58960428616262949871908515633, −4.89190915192521333851970366514, −3.43686123911496020362214785038, −3.06521828361391796910200237597, −1.30377369817636422554437187870, 0.52534878228010648313480751303, 1.83694807333605274553021046033, 3.00248003303234479834978147087, 4.19685620145636942544353088137, 4.79563779774189517769385634587, 5.85174863362351482606363359519, 6.85116010684826319559652466582, 7.62433074833438161136214389264, 8.892117439637679372028370038758, 9.396812628841601479039674489684

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