Properties

Label 2-882-441.131-c1-0-53
Degree $2$
Conductor $882$
Sign $-0.605 + 0.796i$
Analytic cond. $7.04280$
Root an. cond. $2.65382$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.781 + 0.623i)2-s + (0.519 − 1.65i)3-s + (0.222 + 0.974i)4-s + (−0.177 − 2.36i)5-s + (1.43 − 0.967i)6-s + (−2.57 − 0.604i)7-s + (−0.433 + 0.900i)8-s + (−2.45 − 1.71i)9-s + (1.33 − 1.96i)10-s + (−1.84 + 0.724i)11-s + (1.72 + 0.139i)12-s + (2.09 − 0.822i)13-s + (−1.63 − 2.07i)14-s + (−4.00 − 0.937i)15-s + (−0.900 + 0.433i)16-s + (0.646 − 0.199i)17-s + ⋯
L(s)  = 1  + (0.552 + 0.440i)2-s + (0.300 − 0.953i)3-s + (0.111 + 0.487i)4-s + (−0.0793 − 1.05i)5-s + (0.586 − 0.395i)6-s + (−0.973 − 0.228i)7-s + (−0.153 + 0.318i)8-s + (−0.819 − 0.572i)9-s + (0.423 − 0.620i)10-s + (−0.556 + 0.218i)11-s + (0.498 + 0.0401i)12-s + (0.581 − 0.228i)13-s + (−0.437 − 0.555i)14-s + (−1.03 − 0.242i)15-s + (−0.225 + 0.108i)16-s + (0.156 − 0.0483i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.605 + 0.796i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.605 + 0.796i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(882\)    =    \(2 \cdot 3^{2} \cdot 7^{2}\)
Sign: $-0.605 + 0.796i$
Analytic conductor: \(7.04280\)
Root analytic conductor: \(2.65382\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{882} (131, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 882,\ (\ :1/2),\ -0.605 + 0.796i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.637106 - 1.28478i\)
\(L(\frac12)\) \(\approx\) \(0.637106 - 1.28478i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.781 - 0.623i)T \)
3 \( 1 + (-0.519 + 1.65i)T \)
7 \( 1 + (2.57 + 0.604i)T \)
good5 \( 1 + (0.177 + 2.36i)T + (-4.94 + 0.745i)T^{2} \)
11 \( 1 + (1.84 - 0.724i)T + (8.06 - 7.48i)T^{2} \)
13 \( 1 + (-2.09 + 0.822i)T + (9.52 - 8.84i)T^{2} \)
17 \( 1 + (-0.646 + 0.199i)T + (14.0 - 9.57i)T^{2} \)
19 \( 1 + (1.24 + 0.717i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (4.28 + 4.62i)T + (-1.71 + 22.9i)T^{2} \)
29 \( 1 + (1.73 + 5.61i)T + (-23.9 + 16.3i)T^{2} \)
31 \( 1 - 0.434iT - 31T^{2} \)
37 \( 1 + (3.14 + 2.91i)T + (2.76 + 36.8i)T^{2} \)
41 \( 1 + (-3.09 + 2.11i)T + (14.9 - 38.1i)T^{2} \)
43 \( 1 + (2.02 + 1.38i)T + (15.7 + 40.0i)T^{2} \)
47 \( 1 + (3.00 - 3.76i)T + (-10.4 - 45.8i)T^{2} \)
53 \( 1 + (-3.24 - 3.50i)T + (-3.96 + 52.8i)T^{2} \)
59 \( 1 + (2.06 - 0.996i)T + (36.7 - 46.1i)T^{2} \)
61 \( 1 + (3.78 + 0.864i)T + (54.9 + 26.4i)T^{2} \)
67 \( 1 - 12.0T + 67T^{2} \)
71 \( 1 + (-2.53 + 0.577i)T + (63.9 - 30.8i)T^{2} \)
73 \( 1 + (-7.12 - 2.79i)T + (53.5 + 49.6i)T^{2} \)
79 \( 1 + 1.16T + 79T^{2} \)
83 \( 1 + (-4.50 + 11.4i)T + (-60.8 - 56.4i)T^{2} \)
89 \( 1 + (-6.46 + 0.974i)T + (85.0 - 26.2i)T^{2} \)
97 \( 1 + (4.13 - 2.38i)T + (48.5 - 84.0i)T^{2} \)
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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

−9.614334603294235955224093167987, −8.711313652501487938384360077454, −8.097647360633203272676747156604, −7.24769386293692419536699799737, −6.31465302543437422573146436471, −5.67304273514547624629661388617, −4.47739816887437539048891997999, −3.42965103078561865410144896500, −2.23027169114775994913880766273, −0.51976765152272994742982460253, 2.29071114306663596202804767633, 3.35143654108696192956131352124, 3.67787812014101000540308103917, 5.08543655901078325299236916310, 5.97160554542898343251361952198, 6.77643369260232882067746573002, 7.976595932836073439177830407107, 9.033477611841916734375145768369, 9.855321441579916558354659995182, 10.45271742650799329669990529978

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