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Properties

Label 2-882-7.2-c3-0-22
Degree $2$
Conductor $882$
Sign $0.386 + 0.922i$
Analytic cond. $52.0396$
Root an. cond. $7.21385$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (1 − 1.73i)2-s + (−1.99 − 3.46i)4-s + (−11 + 19.0i)5-s − 7.99·8-s + (22 + 38.1i)10-s + (−13 − 22.5i)11-s − 54·13-s + (−8 + 13.8i)16-s + (−37 − 64.0i)17-s + (−58 + 100. i)19-s + 88·20-s − 51.9·22-s + (29 − 50.2i)23-s + (−179.5 − 310. i)25-s + (−54 + 93.5i)26-s + ⋯
L(s)  = 1  + (0.353 − 0.612i)2-s + (−0.249 − 0.433i)4-s + (−0.983 + 1.70i)5-s − 0.353·8-s + (0.695 + 1.20i)10-s + (−0.356 − 0.617i)11-s − 1.15·13-s + (−0.125 + 0.216i)16-s + (−0.527 − 0.914i)17-s + (−0.700 + 1.21i)19-s + 0.983·20-s − 0.503·22-s + (0.262 − 0.455i)23-s + (−1.43 − 2.48i)25-s + (−0.407 + 0.705i)26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.386 + 0.922i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.386 + 0.922i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(882\)    =    \(2 \cdot 3^{2} \cdot 7^{2}\)
Sign: $0.386 + 0.922i$
Analytic conductor: \(52.0396\)
Root analytic conductor: \(7.21385\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{882} (667, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 882,\ (\ :3/2),\ 0.386 + 0.922i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.086140778\)
\(L(\frac12)\) \(\approx\) \(1.086140778\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1 + 1.73i)T \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 + (11 - 19.0i)T + (-62.5 - 108. i)T^{2} \)
11 \( 1 + (13 + 22.5i)T + (-665.5 + 1.15e3i)T^{2} \)
13 \( 1 + 54T + 2.19e3T^{2} \)
17 \( 1 + (37 + 64.0i)T + (-2.45e3 + 4.25e3i)T^{2} \)
19 \( 1 + (58 - 100. i)T + (-3.42e3 - 5.94e3i)T^{2} \)
23 \( 1 + (-29 + 50.2i)T + (-6.08e3 - 1.05e4i)T^{2} \)
29 \( 1 - 208T + 2.43e4T^{2} \)
31 \( 1 + (-126 - 218. i)T + (-1.48e4 + 2.57e4i)T^{2} \)
37 \( 1 + (25 - 43.3i)T + (-2.53e4 - 4.38e4i)T^{2} \)
41 \( 1 - 126T + 6.89e4T^{2} \)
43 \( 1 - 164T + 7.95e4T^{2} \)
47 \( 1 + (-222 + 384. i)T + (-5.19e4 - 8.99e4i)T^{2} \)
53 \( 1 + (6 + 10.3i)T + (-7.44e4 + 1.28e5i)T^{2} \)
59 \( 1 + (62 + 107. i)T + (-1.02e5 + 1.77e5i)T^{2} \)
61 \( 1 + (-81 + 140. i)T + (-1.13e5 - 1.96e5i)T^{2} \)
67 \( 1 + (-430 - 744. i)T + (-1.50e5 + 2.60e5i)T^{2} \)
71 \( 1 + 238T + 3.57e5T^{2} \)
73 \( 1 + (-73 - 126. i)T + (-1.94e5 + 3.36e5i)T^{2} \)
79 \( 1 + (-492 + 852. i)T + (-2.46e5 - 4.26e5i)T^{2} \)
83 \( 1 - 656T + 5.71e5T^{2} \)
89 \( 1 + (-477 + 826. i)T + (-3.52e5 - 6.10e5i)T^{2} \)
97 \( 1 - 526T + 9.12e5T^{2} \)
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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

−10.17282462645548837183215753950, −8.711557111782730431875742440938, −7.81745146368412914886616186324, −6.95360637087614769048196752563, −6.27143210393239171945627959015, −4.93481937082564064930642246025, −3.96281819473184966805630989369, −2.97782169283886249319459072687, −2.42119441638754201242127549846, −0.36813783704618503107253019777, 0.73931516662465742612573011125, 2.42155360539464986133005095247, 4.08053847588221112619482277559, 4.60515446556119384333682722257, 5.23384237013821344637640511742, 6.48184538283496018014248418795, 7.57992400382740399946509897008, 8.045315634003791775292865135234, 8.953775262990088303759167534504, 9.527621435469723689965810754582

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