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Properties

Label 2-882-21.2-c2-0-6
Degree $2$
Conductor $882$
Sign $-0.848 - 0.529i$
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  + (−1.22 − 0.707i)2-s + (0.999 + 1.73i)4-s + (7.44 + 4.30i)5-s − 2.82i·8-s + (−6.08 − 10.5i)10-s + (−2.44 + 1.41i)11-s − 12.1·13-s + (−2.00 + 3.46i)16-s + (−22.3 + 12.9i)17-s + (−12.1 + 21.0i)19-s + 17.2i·20-s + 4·22-s + (−36.7 − 21.2i)23-s + (24.5 + 42.4i)25-s + (14.8 + 8.60i)26-s + ⋯
L(s)  = 1  + (−0.612 − 0.353i)2-s + (0.249 + 0.433i)4-s + (1.48 + 0.860i)5-s − 0.353i·8-s + (−0.608 − 1.05i)10-s + (−0.222 + 0.128i)11-s − 0.935·13-s + (−0.125 + 0.216i)16-s + (−1.31 + 0.759i)17-s + (−0.640 + 1.10i)19-s + 0.860i·20-s + 0.181·22-s + (−1.59 − 0.922i)23-s + (0.979 + 1.69i)25-s + (0.573 + 0.330i)26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.848 - 0.529i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.848 - 0.529i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(882\)    =    \(2 \cdot 3^{2} \cdot 7^{2}\)
Sign: $-0.848 - 0.529i$
Analytic conductor: \(24.0327\)
Root analytic conductor: \(4.90232\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{882} (863, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 882,\ (\ :1),\ -0.848 - 0.529i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.6119737424\)
\(L(\frac12)\) \(\approx\) \(0.6119737424\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.22 + 0.707i)T \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 + (-7.44 - 4.30i)T + (12.5 + 21.6i)T^{2} \)
11 \( 1 + (2.44 - 1.41i)T + (60.5 - 104. i)T^{2} \)
13 \( 1 + 12.1T + 169T^{2} \)
17 \( 1 + (22.3 - 12.9i)T + (144.5 - 250. i)T^{2} \)
19 \( 1 + (12.1 - 21.0i)T + (-180.5 - 312. i)T^{2} \)
23 \( 1 + (36.7 + 21.2i)T + (264.5 + 458. i)T^{2} \)
29 \( 1 + 15.5iT - 841T^{2} \)
31 \( 1 + (-12.1 - 21.0i)T + (-480.5 + 832. i)T^{2} \)
37 \( 1 + (-3 + 5.19i)T + (-684.5 - 1.18e3i)T^{2} \)
41 \( 1 + 25.8iT - 1.68e3T^{2} \)
43 \( 1 + 68T + 1.84e3T^{2} \)
47 \( 1 + (59.5 + 34.4i)T + (1.10e3 + 1.91e3i)T^{2} \)
53 \( 1 + (35.5 - 20.5i)T + (1.40e3 - 2.43e3i)T^{2} \)
59 \( 1 + (-59.5 + 34.4i)T + (1.74e3 - 3.01e3i)T^{2} \)
61 \( 1 + (-48.6 + 84.2i)T + (-1.86e3 - 3.22e3i)T^{2} \)
67 \( 1 + (-52 - 90.0i)T + (-2.24e3 + 3.88e3i)T^{2} \)
71 \( 1 + 70.7iT - 5.04e3T^{2} \)
73 \( 1 + (-30.4 - 52.6i)T + (-2.66e3 + 4.61e3i)T^{2} \)
79 \( 1 + (-10 + 17.3i)T + (-3.12e3 - 5.40e3i)T^{2} \)
83 \( 1 - 6.88e3T^{2} \)
89 \( 1 + (-81.9 - 47.3i)T + (3.96e3 + 6.85e3i)T^{2} \)
97 \( 1 - 158.T + 9.40e3T^{2} \)
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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

−10.12027586409874135370029905635, −9.836954628505023276705925829494, −8.685850203660128743040269552931, −7.921406681852434138286233364810, −6.57093723462618521207695442814, −6.38191675258225916827021555192, −5.07980429076778569198109459989, −3.73543190073226806435463886339, −2.27569026282975830212324332409, −1.99847618784656688534900891110, 0.21348892855032669779970362077, 1.75503083594924765713417260702, 2.56031139558836062275173848111, 4.59950125377381404041898065088, 5.23171180681472325746949046417, 6.21330976378076701501045292464, 6.91613060577269213051129728222, 8.105031435295108012398600605080, 8.862473539786150329764424077569, 9.669446695401490874289496895995

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