Properties

Label 2-882-7.6-c2-0-28
Degree $2$
Conductor $882$
Sign $-0.156 + 0.987i$
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 − 4.46i·5-s + 2.82·8-s − 6.30i·10-s + 2.82·11-s − 18.6i·13-s + 4.00·16-s − 12.0i·17-s + 13.8i·19-s − 8.92i·20-s + 4.00·22-s − 36.4·23-s + 5.10·25-s − 26.3i·26-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.500·4-s − 0.892i·5-s + 0.353·8-s − 0.630i·10-s + 0.257·11-s − 1.43i·13-s + 0.250·16-s − 0.708i·17-s + 0.730i·19-s − 0.446i·20-s + 0.181·22-s − 1.58·23-s + 0.204·25-s − 1.01i·26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.156 + 0.987i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.156 + 0.987i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(882\)    =    \(2 \cdot 3^{2} \cdot 7^{2}\)
Sign: $-0.156 + 0.987i$
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: \((2,\ 882,\ (\ :1),\ -0.156 + 0.987i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(2.545208164\)
\(L(\frac12)\) \(\approx\) \(2.545208164\)
\(L(2)\) 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 \( 1 + 4.46iT - 25T^{2} \)
11 \( 1 - 2.82T + 121T^{2} \)
13 \( 1 + 18.6iT - 169T^{2} \)
17 \( 1 + 12.0iT - 289T^{2} \)
19 \( 1 - 13.8iT - 361T^{2} \)
23 \( 1 + 36.4T + 529T^{2} \)
29 \( 1 + 12.4T + 841T^{2} \)
31 \( 1 + 15.1iT - 961T^{2} \)
37 \( 1 - 45.6T + 1.36e3T^{2} \)
41 \( 1 + 52.6iT - 1.68e3T^{2} \)
43 \( 1 + 71.5T + 1.84e3T^{2} \)
47 \( 1 + 84.7iT - 2.20e3T^{2} \)
53 \( 1 - 104.T + 2.80e3T^{2} \)
59 \( 1 - 24.1iT - 3.48e3T^{2} \)
61 \( 1 + 13.5iT - 3.72e3T^{2} \)
67 \( 1 - 4T + 4.48e3T^{2} \)
71 \( 1 + 92.2T + 5.04e3T^{2} \)
73 \( 1 - 85.4iT - 5.32e3T^{2} \)
79 \( 1 - 3.59T + 6.24e3T^{2} \)
83 \( 1 + 80.3iT - 6.88e3T^{2} \)
89 \( 1 + 111. iT - 7.92e3T^{2} \)
97 \( 1 + 23.0iT - 9.40e3T^{2} \)
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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

−9.899652552042065022440048994357, −8.725855385506752851238706976378, −8.018484289102768787121893520133, −7.13289161701323109438953795711, −5.86790485438770816818622477932, −5.38107257661742991266115208925, −4.32697635445282380217267207275, −3.41386930597029626589516281656, −2.09309190427223029507145427315, −0.63694385175640568915957479335, 1.71752323195233182485969362449, 2.80237158265824084842855153176, 3.90607536016086805434136293089, 4.66051227232911403095752325019, 6.03418757550348078163102814027, 6.56485683487337135954094419664, 7.36328928478195360806691995092, 8.403145786778303958204266638050, 9.476371450248689170629252451093, 10.28283255942245184893271078780

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