Properties

Label 2-882-3.2-c4-0-15
Degree $2$
Conductor $882$
Sign $0.816 + 0.577i$
Analytic cond. $91.1723$
Root an. cond. $9.54841$
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  − 2.82i·2-s − 8.00·4-s − 21.5i·5-s + 22.6i·8-s − 60.9·10-s − 57.9i·11-s − 304.·13-s + 64.0·16-s + 323. i·17-s + 152.·19-s + 172. i·20-s − 164·22-s + 538. i·23-s + 161.·25-s + 861. i·26-s + ⋯
L(s)  = 1  − 0.707i·2-s − 0.500·4-s − 0.861i·5-s + 0.353i·8-s − 0.609·10-s − 0.479i·11-s − 1.80·13-s + 0.250·16-s + 1.11i·17-s + 0.421·19-s + 0.430i·20-s − 0.338·22-s + 1.01i·23-s + 0.257·25-s + 1.27i·26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.816 + 0.577i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (0.816 + 0.577i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(882\)    =    \(2 \cdot 3^{2} \cdot 7^{2}\)
Sign: $0.816 + 0.577i$
Analytic conductor: \(91.1723\)
Root analytic conductor: \(9.54841\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{882} (197, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 882,\ (\ :2),\ 0.816 + 0.577i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(1.421371227\)
\(L(\frac12)\) \(\approx\) \(1.421371227\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 2.82iT \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 + 21.5iT - 625T^{2} \)
11 \( 1 + 57.9iT - 1.46e4T^{2} \)
13 \( 1 + 304.T + 2.85e4T^{2} \)
17 \( 1 - 323. iT - 8.35e4T^{2} \)
19 \( 1 - 152.T + 1.30e5T^{2} \)
23 \( 1 - 538. iT - 2.79e5T^{2} \)
29 \( 1 + 83.4iT - 7.07e5T^{2} \)
31 \( 1 - 761.T + 9.23e5T^{2} \)
37 \( 1 + 600T + 1.87e6T^{2} \)
41 \( 1 + 1.61e3iT - 2.82e6T^{2} \)
43 \( 1 + 1.16e3T + 3.41e6T^{2} \)
47 \( 1 - 1.07e3iT - 4.87e6T^{2} \)
53 \( 1 - 1.10e3iT - 7.89e6T^{2} \)
59 \( 1 - 3.66e3iT - 1.21e7T^{2} \)
61 \( 1 - 2.58e3T + 1.38e7T^{2} \)
67 \( 1 - 8.27e3T + 2.01e7T^{2} \)
71 \( 1 + 1.83e3iT - 2.54e7T^{2} \)
73 \( 1 + 9.29e3T + 2.83e7T^{2} \)
79 \( 1 - 3.08e3T + 3.89e7T^{2} \)
83 \( 1 - 1.35e4iT - 4.74e7T^{2} \)
89 \( 1 + 2.04e3iT - 6.27e7T^{2} \)
97 \( 1 - 761.T + 8.85e7T^{2} \)
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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

−9.605646948300378736919911748764, −8.760247778867108921587704748308, −8.014204376567777347556463097038, −7.04269328428636517787634032781, −5.68215451012021899402700202690, −4.98639816092100076646509884132, −4.07192147873446100299422192472, −2.94244776727246262523199655728, −1.80801812595178563220882521624, −0.71554486659648305745554866947, 0.46086984751355748368224355813, 2.30067314370550284374548266362, 3.15867888467095128416955548410, 4.62906824658652018147000950859, 5.15019877649173145700739231750, 6.50304519281623887603441037980, 7.05572456391162396890051263908, 7.68055641337474389928199298982, 8.730033885073805056517532209327, 9.867076510124713650294360332802

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