Properties

Label 2-882-7.6-c2-0-3
Degree $2$
Conductor $882$
Sign $-0.912 - 0.409i$
Analytic cond. $24.0327$
Root an. cond. $4.90232$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.41·2-s + 2.00·4-s + 8.15i·5-s + 2.82·8-s + 11.5i·10-s − 17.6·11-s − 1.21i·13-s + 4.00·16-s + 16.6i·17-s − 0.371i·19-s + 16.3i·20-s − 24.9·22-s − 3.02·23-s − 41.5·25-s − 1.71i·26-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.500·4-s + 1.63i·5-s + 0.353·8-s + 1.15i·10-s − 1.60·11-s − 0.0933i·13-s + 0.250·16-s + 0.978i·17-s − 0.0195i·19-s + 0.815i·20-s − 1.13·22-s − 0.131·23-s − 1.66·25-s − 0.0660i·26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.912 - 0.409i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.912 - 0.409i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(882\)    =    \(2 \cdot 3^{2} \cdot 7^{2}\)
Sign: $-0.912 - 0.409i$
Analytic conductor: \(24.0327\)
Root analytic conductor: \(4.90232\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{882} (685, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 882,\ (\ :1),\ -0.912 - 0.409i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.597140038\)
\(L(\frac12)\) \(\approx\) \(1.597140038\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 1.41T \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 - 8.15iT - 25T^{2} \)
11 \( 1 + 17.6T + 121T^{2} \)
13 \( 1 + 1.21iT - 169T^{2} \)
17 \( 1 - 16.6iT - 289T^{2} \)
19 \( 1 + 0.371iT - 361T^{2} \)
23 \( 1 + 3.02T + 529T^{2} \)
29 \( 1 + 2.38T + 841T^{2} \)
31 \( 1 + 1.26iT - 961T^{2} \)
37 \( 1 + 27.7T + 1.36e3T^{2} \)
41 \( 1 + 28.7iT - 1.68e3T^{2} \)
43 \( 1 + 55.3T + 1.84e3T^{2} \)
47 \( 1 - 58.3iT - 2.20e3T^{2} \)
53 \( 1 - 1.37T + 2.80e3T^{2} \)
59 \( 1 + 98.7iT - 3.48e3T^{2} \)
61 \( 1 - 82.2iT - 3.72e3T^{2} \)
67 \( 1 - 97.9T + 4.48e3T^{2} \)
71 \( 1 + 64.5T + 5.04e3T^{2} \)
73 \( 1 - 91.9iT - 5.32e3T^{2} \)
79 \( 1 + 19.7T + 6.24e3T^{2} \)
83 \( 1 + 43.4iT - 6.88e3T^{2} \)
89 \( 1 - 7.86iT - 7.92e3T^{2} \)
97 \( 1 - 47.2iT - 9.40e3T^{2} \)
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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

−10.54821624186789093228711434493, −9.874453233402290124216633185082, −8.326326714299222046260761268569, −7.57796466058180162216724612280, −6.79397975204649506128641887726, −5.98029429157726610797536738886, −5.11038919575293745135258507345, −3.78988691764880134229440141651, −2.95890654069285627084479241507, −2.11283207130781279273042856999, 0.37232157239706907574116571701, 1.85939385416775124356574256445, 3.12050547401495266717209023100, 4.45626868840280593180938025632, 5.10680879282948097075207173587, 5.64644558341960268044314668308, 7.00125942522668782181653555085, 7.963449247369418221283508418393, 8.596619304989014825099382866131, 9.605259251979623737020649443832

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