Properties

Label 2-882-3.2-c4-0-13
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 + 42.3i·5-s + 22.6i·8-s + 119.·10-s + 183. i·11-s + 98.5·13-s + 64.0·16-s + 532. i·17-s − 296.·19-s − 339. i·20-s + 518.·22-s + 878. i·23-s − 1.17e3·25-s − 278. i·26-s + ⋯
L(s)  = 1  − 0.707i·2-s − 0.500·4-s + 1.69i·5-s + 0.353i·8-s + 1.19·10-s + 1.51i·11-s + 0.583·13-s + 0.250·16-s + 1.84i·17-s − 0.822·19-s − 0.847i·20-s + 1.07·22-s + 1.65i·23-s − 1.87·25-s − 0.412i·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

\(L(\frac{5}{2})\) \(\approx\) \(1.628647341\)
\(L(\frac12)\) \(\approx\) \(1.628647341\)
\(L(3)\) 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 \( 1 - 42.3iT - 625T^{2} \)
11 \( 1 - 183. iT - 1.46e4T^{2} \)
13 \( 1 - 98.5T + 2.85e4T^{2} \)
17 \( 1 - 532. iT - 8.35e4T^{2} \)
19 \( 1 + 296.T + 1.30e5T^{2} \)
23 \( 1 - 878. iT - 2.79e5T^{2} \)
29 \( 1 - 849. iT - 7.07e5T^{2} \)
31 \( 1 - 411.T + 9.23e5T^{2} \)
37 \( 1 - 1.45e3T + 1.87e6T^{2} \)
41 \( 1 + 2.52e3iT - 2.82e6T^{2} \)
43 \( 1 - 2.08e3T + 3.41e6T^{2} \)
47 \( 1 + 944. iT - 4.87e6T^{2} \)
53 \( 1 + 206. iT - 7.89e6T^{2} \)
59 \( 1 + 2.53e3iT - 1.21e7T^{2} \)
61 \( 1 + 179.T + 1.38e7T^{2} \)
67 \( 1 - 607.T + 2.01e7T^{2} \)
71 \( 1 - 3.05e3iT - 2.54e7T^{2} \)
73 \( 1 - 4.42e3T + 2.83e7T^{2} \)
79 \( 1 + 1.33e3T + 3.89e7T^{2} \)
83 \( 1 - 4.34e3iT - 4.74e7T^{2} \)
89 \( 1 - 5.07e3iT - 6.27e7T^{2} \)
97 \( 1 + 1.48e3T + 8.85e7T^{2} \)
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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

−10.15188522516919130618714085479, −9.365291714619409677707949346955, −8.194536785659146188006186038325, −7.31090268200379399857159125345, −6.54302162219081430957589688764, −5.62036639907731074389079880316, −4.14228439186005225370740909924, −3.55280544943605348702708666243, −2.36851988808680355693828814662, −1.61724951495794460243255931726, 0.45090140712173376243437883730, 0.912438161131499013391782997081, 2.73207113284851750227467863162, 4.21995427432976118359271619212, 4.78872311383209705698667168245, 5.80026975237589017811121195153, 6.40926244400387563755552265808, 7.81376541882009048764058988299, 8.413589867941748316025539736047, 8.982800796257870645983158950355

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