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Properties

Label 2-882-7.4-c3-0-5
Degree $2$
Conductor $882$
Sign $-0.968 - 0.250i$
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 + (7 + 12.1i)5-s + 7.99·8-s + (14 − 24.2i)10-s + (−14 + 24.2i)11-s − 18·13-s + (−8 − 13.8i)16-s + (−37 + 64.0i)17-s + (40 + 69.2i)19-s − 56·20-s + 56·22-s + (−56 − 96.9i)23-s + (−35.5 + 61.4i)25-s + (18 + 31.1i)26-s + ⋯
L(s)  = 1  + (−0.353 − 0.612i)2-s + (−0.249 + 0.433i)4-s + (0.626 + 1.08i)5-s + 0.353·8-s + (0.442 − 0.766i)10-s + (−0.383 + 0.664i)11-s − 0.384·13-s + (−0.125 − 0.216i)16-s + (−0.527 + 0.914i)17-s + (0.482 + 0.836i)19-s − 0.626·20-s + 0.542·22-s + (−0.507 − 0.879i)23-s + (−0.284 + 0.491i)25-s + (0.135 + 0.235i)26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.968 - 0.250i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.968 - 0.250i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(882\)    =    \(2 \cdot 3^{2} \cdot 7^{2}\)
Sign: $-0.968 - 0.250i$
Analytic conductor: \(52.0396\)
Root analytic conductor: \(7.21385\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{882} (361, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 882,\ (\ :3/2),\ -0.968 - 0.250i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.4632870513\)
\(L(\frac12)\) \(\approx\) \(0.4632870513\)
\(L(\frac{5}{2})\) 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 \( 1 + (-7 - 12.1i)T + (-62.5 + 108. i)T^{2} \)
11 \( 1 + (14 - 24.2i)T + (-665.5 - 1.15e3i)T^{2} \)
13 \( 1 + 18T + 2.19e3T^{2} \)
17 \( 1 + (37 - 64.0i)T + (-2.45e3 - 4.25e3i)T^{2} \)
19 \( 1 + (-40 - 69.2i)T + (-3.42e3 + 5.94e3i)T^{2} \)
23 \( 1 + (56 + 96.9i)T + (-6.08e3 + 1.05e4i)T^{2} \)
29 \( 1 + 190T + 2.43e4T^{2} \)
31 \( 1 + (-36 + 62.3i)T + (-1.48e4 - 2.57e4i)T^{2} \)
37 \( 1 + (-173 - 299. i)T + (-2.53e4 + 4.38e4i)T^{2} \)
41 \( 1 - 162T + 6.89e4T^{2} \)
43 \( 1 + 412T + 7.95e4T^{2} \)
47 \( 1 + (12 + 20.7i)T + (-5.19e4 + 8.99e4i)T^{2} \)
53 \( 1 + (-159 + 275. i)T + (-7.44e4 - 1.28e5i)T^{2} \)
59 \( 1 + (-100 + 173. i)T + (-1.02e5 - 1.77e5i)T^{2} \)
61 \( 1 + (99 + 171. i)T + (-1.13e5 + 1.96e5i)T^{2} \)
67 \( 1 + (-358 + 620. i)T + (-1.50e5 - 2.60e5i)T^{2} \)
71 \( 1 + 392T + 3.57e5T^{2} \)
73 \( 1 + (-269 + 465. i)T + (-1.94e5 - 3.36e5i)T^{2} \)
79 \( 1 + (120 + 207. i)T + (-2.46e5 + 4.26e5i)T^{2} \)
83 \( 1 + 1.07e3T + 5.71e5T^{2} \)
89 \( 1 + (405 + 701. i)T + (-3.52e5 + 6.10e5i)T^{2} \)
97 \( 1 + 1.35e3T + 9.12e5T^{2} \)
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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

−10.00170122087802948614579645946, −9.774911121411751586907822049782, −8.477209533358224688985791900048, −7.68455546248623220390012617973, −6.73736918946184096340636719163, −5.93721407569318898016079678301, −4.68055355915688163262178823103, −3.55752672101578901233160434951, −2.49323570940076165265261769654, −1.73621844186879382633949984982, 0.13465366230201023326126197245, 1.25762082007087556917051727696, 2.60850489057279171447232983818, 4.18864977934043127024094913692, 5.31457054639016316857282121875, 5.60100855273159081277578264392, 6.89365759487603518281850144934, 7.68447865745675963982812829219, 8.642471081015980497833945130408, 9.300491288941149491459526589129

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