Properties

Label 2-882-7.6-c4-0-25
Degree $2$
Conductor $882$
Sign $-0.156 - 0.987i$
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 + 27.8i·5-s + 22.6·8-s + 78.7i·10-s + 139.·11-s − 101. i·13-s + 64.0·16-s + 542. i·17-s + 139. i·19-s + 222. i·20-s + 395.·22-s − 229.·23-s − 150.·25-s − 288. i·26-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.500·4-s + 1.11i·5-s + 0.353·8-s + 0.787i·10-s + 1.15·11-s − 0.603i·13-s + 0.250·16-s + 1.87i·17-s + 0.387i·19-s + 0.556i·20-s + 0.816·22-s − 0.434·23-s − 0.240·25-s − 0.426i·26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.156 - 0.987i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (-0.156 - 0.987i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(882\)    =    \(2 \cdot 3^{2} \cdot 7^{2}\)
Sign: $-0.156 - 0.987i$
Analytic conductor: \(91.1723\)
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: \((2,\ 882,\ (\ :2),\ -0.156 - 0.987i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(3.478122735\)
\(L(\frac12)\) \(\approx\) \(3.478122735\)
\(L(3)\) 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 \( 1 - 27.8iT - 625T^{2} \)
11 \( 1 - 139.T + 1.46e4T^{2} \)
13 \( 1 + 101. iT - 2.85e4T^{2} \)
17 \( 1 - 542. iT - 8.35e4T^{2} \)
19 \( 1 - 139. iT - 1.30e5T^{2} \)
23 \( 1 + 229.T + 2.79e5T^{2} \)
29 \( 1 - 383.T + 7.07e5T^{2} \)
31 \( 1 + 397. iT - 9.23e5T^{2} \)
37 \( 1 + 898.T + 1.87e6T^{2} \)
41 \( 1 - 657. iT - 2.82e6T^{2} \)
43 \( 1 - 1.15e3T + 3.41e6T^{2} \)
47 \( 1 + 1.29e3iT - 4.87e6T^{2} \)
53 \( 1 - 5.16e3T + 7.89e6T^{2} \)
59 \( 1 - 4.15e3iT - 1.21e7T^{2} \)
61 \( 1 + 1.84e3iT - 1.38e7T^{2} \)
67 \( 1 + 6.31e3T + 2.01e7T^{2} \)
71 \( 1 + 1.26e3T + 2.54e7T^{2} \)
73 \( 1 - 3.99e3iT - 2.83e7T^{2} \)
79 \( 1 + 1.06e4T + 3.89e7T^{2} \)
83 \( 1 - 5.75e3iT - 4.74e7T^{2} \)
89 \( 1 - 4.18e3iT - 6.27e7T^{2} \)
97 \( 1 - 3.81e3iT - 8.85e7T^{2} \)
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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

−10.26455846308005962066810732059, −8.889964313514493176875525473542, −7.966148438453406168987354443989, −6.99481068436637231668432430906, −6.28947206002876355304063726895, −5.64226410698589984551893332966, −4.15608105342759867615968428768, −3.59610640567540339264320358646, −2.50568495334909828582092148002, −1.34566828847757733343170491413, 0.60044295358059914142125294843, 1.64127366422150238210963278696, 2.94076628793862307764540512706, 4.18715838040334664622517300507, 4.76585624823251908055592094334, 5.65933989148956084959664085215, 6.73358322424236619299077928405, 7.41010614309299373990445388142, 8.759278430844290731562387768749, 9.134200794885617482495053237609

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