Properties

Label 2-882-3.2-c4-0-10
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 + 3.32i·5-s − 22.6i·8-s − 9.41·10-s − 114. i·11-s − 74.9·13-s + 64.0·16-s + 339. i·17-s − 83.3·19-s − 26.6i·20-s + 322.·22-s − 685. i·23-s + 613.·25-s − 211. i·26-s + ⋯
L(s)  = 1  + 0.707i·2-s − 0.500·4-s + 0.133i·5-s − 0.353i·8-s − 0.0941·10-s − 0.943i·11-s − 0.443·13-s + 0.250·16-s + 1.17i·17-s − 0.230·19-s − 0.0665i·20-s + 0.666·22-s − 1.29i·23-s + 0.982·25-s − 0.313i·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

\(L(\frac{5}{2})\) \(\approx\) \(1.130202727\)
\(L(\frac12)\) \(\approx\) \(1.130202727\)
\(L(3)\) 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 \( 1 - 3.32iT - 625T^{2} \)
11 \( 1 + 114. iT - 1.46e4T^{2} \)
13 \( 1 + 74.9T + 2.85e4T^{2} \)
17 \( 1 - 339. iT - 8.35e4T^{2} \)
19 \( 1 + 83.3T + 1.30e5T^{2} \)
23 \( 1 + 685. iT - 2.79e5T^{2} \)
29 \( 1 + 120. iT - 7.07e5T^{2} \)
31 \( 1 + 545.T + 9.23e5T^{2} \)
37 \( 1 - 434.T + 1.87e6T^{2} \)
41 \( 1 - 700. iT - 2.82e6T^{2} \)
43 \( 1 + 941.T + 3.41e6T^{2} \)
47 \( 1 - 846. iT - 4.87e6T^{2} \)
53 \( 1 - 221. iT - 7.89e6T^{2} \)
59 \( 1 - 5.60e3iT - 1.21e7T^{2} \)
61 \( 1 - 6.53e3T + 1.38e7T^{2} \)
67 \( 1 + 216.T + 2.01e7T^{2} \)
71 \( 1 - 4.43e3iT - 2.54e7T^{2} \)
73 \( 1 - 6.55e3T + 2.83e7T^{2} \)
79 \( 1 + 1.14e4T + 3.89e7T^{2} \)
83 \( 1 - 2.46e3iT - 4.74e7T^{2} \)
89 \( 1 + 4.58e3iT - 6.27e7T^{2} \)
97 \( 1 + 1.56e4T + 8.85e7T^{2} \)
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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

−9.884747980143346647397826545167, −8.691706296169133912914779460591, −8.385299246884154665321596241539, −7.28079373448741755987956638632, −6.44064727774483697361553891513, −5.73571829076767211515930098431, −4.68691317082859146152073645470, −3.72075107952421561131680259639, −2.54244231000698831662816658739, −0.981153627433702129709948396962, 0.29185885125697726072869887091, 1.58849870156152123070853479151, 2.59451707367834560059413640065, 3.66827877636530377762938067680, 4.77620405399186524621303411599, 5.37714588936409782614776114913, 6.82501385968950738782697140404, 7.50618796512755715230799195264, 8.577103968809514737275862664365, 9.512370169942590967685162700091

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