Properties

Label 2-882-3.2-c4-0-49
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 − 12.6i·5-s + 22.6i·8-s − 35.8·10-s + 166. i·11-s + 140.·13-s + 64.0·16-s − 38.7i·17-s − 359.·19-s + 101. i·20-s + 470.·22-s − 22.2i·23-s + 464.·25-s − 398. i·26-s + ⋯
L(s)  = 1  − 0.707i·2-s − 0.500·4-s − 0.506i·5-s + 0.353i·8-s − 0.358·10-s + 1.37i·11-s + 0.834·13-s + 0.250·16-s − 0.134i·17-s − 0.995·19-s + 0.253i·20-s + 0.972·22-s − 0.0419i·23-s + 0.743·25-s − 0.589i·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

\(L(\frac{5}{2})\) \(\approx\) \(0.2997376689\)
\(L(\frac12)\) \(\approx\) \(0.2997376689\)
\(L(3)\) 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 \( 1 + 12.6iT - 625T^{2} \)
11 \( 1 - 166. iT - 1.46e4T^{2} \)
13 \( 1 - 140.T + 2.85e4T^{2} \)
17 \( 1 + 38.7iT - 8.35e4T^{2} \)
19 \( 1 + 359.T + 1.30e5T^{2} \)
23 \( 1 + 22.2iT - 2.79e5T^{2} \)
29 \( 1 + 83.2iT - 7.07e5T^{2} \)
31 \( 1 + 20.6T + 9.23e5T^{2} \)
37 \( 1 + 1.36e3T + 1.87e6T^{2} \)
41 \( 1 + 2.21e3iT - 2.82e6T^{2} \)
43 \( 1 + 1.45e3T + 3.41e6T^{2} \)
47 \( 1 + 1.41e3iT - 4.87e6T^{2} \)
53 \( 1 + 2.59e3iT - 7.89e6T^{2} \)
59 \( 1 - 2.77e3iT - 1.21e7T^{2} \)
61 \( 1 + 1.73e3T + 1.38e7T^{2} \)
67 \( 1 + 952.T + 2.01e7T^{2} \)
71 \( 1 + 3.84e3iT - 2.54e7T^{2} \)
73 \( 1 + 3.60e3T + 2.83e7T^{2} \)
79 \( 1 + 6.83e3T + 3.89e7T^{2} \)
83 \( 1 - 9.44e3iT - 4.74e7T^{2} \)
89 \( 1 + 1.36e4iT - 6.27e7T^{2} \)
97 \( 1 - 1.03e4T + 8.85e7T^{2} \)
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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

−8.999741842631636119065720223985, −8.571744396165299031425938080480, −7.41321173405789875211202699085, −6.48219854517573184001794535897, −5.26398636473346234669601092238, −4.49228817420609826068380005626, −3.60332900252689326777679340790, −2.26656738260703343754757269760, −1.39618718283296033140183797703, −0.06904011393766617503463954894, 1.26936997648480537122715784960, 2.91787153205054782031411374807, 3.76987727882478382036165005034, 4.91715091546209735597524891360, 6.06452959142565530116705319275, 6.42974346768012079636300183015, 7.50295316634611817656920463440, 8.504940864925170940870779711152, 8.834303775448100190560270364629, 10.10101460541444255098824387700

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