Properties

Label 2-882-3.2-c4-0-51
Degree $2$
Conductor $882$
Sign $-0.816 - 0.577i$
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  − 2.82i·2-s − 8.00·4-s + 8.92i·5-s + 22.6i·8-s + 25.2·10-s − 112. i·11-s − 86.8·13-s + 64.0·16-s − 321. i·17-s − 103.·19-s − 71.4i·20-s − 318.·22-s − 120. i·23-s + 545.·25-s + 245. i·26-s + ⋯
L(s)  = 1  − 0.707i·2-s − 0.500·4-s + 0.357i·5-s + 0.353i·8-s + 0.252·10-s − 0.929i·11-s − 0.514·13-s + 0.250·16-s − 1.11i·17-s − 0.287·19-s − 0.178i·20-s − 0.657·22-s − 0.227i·23-s + 0.872·25-s + 0.363i·26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.816 - 0.577i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (-0.816 - 0.577i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(882\)    =    \(2 \cdot 3^{2} \cdot 7^{2}\)
Sign: $-0.816 - 0.577i$
Analytic conductor: \(91.1723\)
Root analytic conductor: \(9.54841\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{882} (197, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 882,\ (\ :2),\ -0.816 - 0.577i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.4000442755\)
\(L(\frac12)\) \(\approx\) \(0.4000442755\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 2.82iT \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 - 8.92iT - 625T^{2} \)
11 \( 1 + 112. iT - 1.46e4T^{2} \)
13 \( 1 + 86.8T + 2.85e4T^{2} \)
17 \( 1 + 321. iT - 8.35e4T^{2} \)
19 \( 1 + 103.T + 1.30e5T^{2} \)
23 \( 1 + 120. iT - 2.79e5T^{2} \)
29 \( 1 - 1.51e3iT - 7.07e5T^{2} \)
31 \( 1 - 1.36e3T + 9.23e5T^{2} \)
37 \( 1 - 68.3T + 1.87e6T^{2} \)
41 \( 1 - 96.3iT - 2.82e6T^{2} \)
43 \( 1 + 273.T + 3.41e6T^{2} \)
47 \( 1 + 2.22e3iT - 4.87e6T^{2} \)
53 \( 1 + 1.80e3iT - 7.89e6T^{2} \)
59 \( 1 - 378. iT - 1.21e7T^{2} \)
61 \( 1 + 3.61e3T + 1.38e7T^{2} \)
67 \( 1 + 5.67e3T + 2.01e7T^{2} \)
71 \( 1 - 3.30e3iT - 2.54e7T^{2} \)
73 \( 1 + 9.48e3T + 2.83e7T^{2} \)
79 \( 1 - 1.73e3T + 3.89e7T^{2} \)
83 \( 1 + 7.61e3iT - 4.74e7T^{2} \)
89 \( 1 + 1.19e3iT - 6.27e7T^{2} \)
97 \( 1 + 1.05e4T + 8.85e7T^{2} \)
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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

−9.070426991205693492184495906838, −8.486618249343741647784285007807, −7.35243784378404973764043971822, −6.51209370561964720163079397151, −5.34732547071533815591891815715, −4.54048685530084049372030515509, −3.24368702889999054280373776274, −2.66416027093403557736688051319, −1.23029071943249522708771015432, −0.094838585208685068355360449002, 1.33958807073259614359375631956, 2.66153308622186822919922557704, 4.18273997464488741319882258054, 4.71436697554423319708261780329, 5.86410184790897634271077798493, 6.60365384921698091122003653326, 7.60674983212666244201152089292, 8.226141169679613279197505246840, 9.171194943725567801253662094480, 9.916561613712001146322592630043

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