Properties

Label 2-882-7.6-c4-0-62
Degree $2$
Conductor $882$
Sign $-0.755 + 0.654i$
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  + 2.82·2-s + 8.00·4-s + 5.79i·5-s + 22.6·8-s + 16.3i·10-s − 10.0·11-s − 190. i·13-s + 64.0·16-s − 421. i·17-s + 432. i·19-s + 46.3i·20-s − 28.3·22-s − 921.·23-s + 591.·25-s − 538. i·26-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.500·4-s + 0.231i·5-s + 0.353·8-s + 0.163i·10-s − 0.0828·11-s − 1.12i·13-s + 0.250·16-s − 1.45i·17-s + 1.19i·19-s + 0.115i·20-s − 0.0586·22-s − 1.74·23-s + 0.946·25-s − 0.795i·26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.755 + 0.654i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (-0.755 + 0.654i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(882\)    =    \(2 \cdot 3^{2} \cdot 7^{2}\)
Sign: $-0.755 + 0.654i$
Analytic conductor: \(91.1723\)
Root analytic conductor: \(9.54841\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{882} (685, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 882,\ (\ :2),\ -0.755 + 0.654i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(1.291732775\)
\(L(\frac12)\) \(\approx\) \(1.291732775\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 2.82T \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 - 5.79iT - 625T^{2} \)
11 \( 1 + 10.0T + 1.46e4T^{2} \)
13 \( 1 + 190. iT - 2.85e4T^{2} \)
17 \( 1 + 421. iT - 8.35e4T^{2} \)
19 \( 1 - 432. iT - 1.30e5T^{2} \)
23 \( 1 + 921.T + 2.79e5T^{2} \)
29 \( 1 + 877.T + 7.07e5T^{2} \)
31 \( 1 - 724. iT - 9.23e5T^{2} \)
37 \( 1 + 540.T + 1.87e6T^{2} \)
41 \( 1 + 894. iT - 2.82e6T^{2} \)
43 \( 1 + 1.24e3T + 3.41e6T^{2} \)
47 \( 1 - 1.75e3iT - 4.87e6T^{2} \)
53 \( 1 + 812.T + 7.89e6T^{2} \)
59 \( 1 + 2.85e3iT - 1.21e7T^{2} \)
61 \( 1 + 5.83e3iT - 1.38e7T^{2} \)
67 \( 1 + 2.20e3T + 2.01e7T^{2} \)
71 \( 1 + 3.40e3T + 2.54e7T^{2} \)
73 \( 1 + 9.39e3iT - 2.83e7T^{2} \)
79 \( 1 - 2.35e3T + 3.89e7T^{2} \)
83 \( 1 - 3.75e3iT - 4.74e7T^{2} \)
89 \( 1 + 6.36e3iT - 6.27e7T^{2} \)
97 \( 1 + 6.37e3iT - 8.85e7T^{2} \)
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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

−9.380294656020290332285191934199, −8.139176378715087941698387958365, −7.53200502441806767022999447677, −6.52261399559432525997395542633, −5.63356285209825316255541369620, −4.89906136807697180829591196361, −3.68769144337926929494380187550, −2.91996399180446479787533403947, −1.71730700285342166648513451371, −0.19834127206372104568255574462, 1.49096884732988222620748878222, 2.44564049374025048172006511601, 3.81781237986404836218285408034, 4.42184526181481728661969053155, 5.52205768244070662906492135783, 6.35760818632232266353172031271, 7.15193686157710366248544006319, 8.202001565467062805731584753299, 9.000538462791225380703455684182, 9.980981065232578663138477940515

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