Properties

Label 2-882-7.6-c2-0-5
Degree $2$
Conductor $882$
Sign $-0.755 - 0.654i$
Analytic cond. $24.0327$
Root an. cond. $4.90232$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.41·2-s + 2.00·4-s + 6.63i·5-s − 2.82·8-s − 9.37i·10-s + 4.75·11-s + 15.2i·13-s + 4.00·16-s − 3.76i·17-s + 4.18i·19-s + 13.2i·20-s − 6.72·22-s + 27.7·23-s − 18.9·25-s − 21.6i·26-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.500·4-s + 1.32i·5-s − 0.353·8-s − 0.937i·10-s + 0.432·11-s + 1.17i·13-s + 0.250·16-s − 0.221i·17-s + 0.220i·19-s + 0.663i·20-s − 0.305·22-s + 1.20·23-s − 0.758·25-s − 0.831i·26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.755 - 0.654i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.755 - 0.654i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(882\)    =    \(2 \cdot 3^{2} \cdot 7^{2}\)
Sign: $-0.755 - 0.654i$
Analytic conductor: \(24.0327\)
Root analytic conductor: \(4.90232\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{882} (685, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 882,\ (\ :1),\ -0.755 - 0.654i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.034730390\)
\(L(\frac12)\) \(\approx\) \(1.034730390\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 1.41T \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 - 6.63iT - 25T^{2} \)
11 \( 1 - 4.75T + 121T^{2} \)
13 \( 1 - 15.2iT - 169T^{2} \)
17 \( 1 + 3.76iT - 289T^{2} \)
19 \( 1 - 4.18iT - 361T^{2} \)
23 \( 1 - 27.7T + 529T^{2} \)
29 \( 1 + 3.51T + 841T^{2} \)
31 \( 1 - 48.8iT - 961T^{2} \)
37 \( 1 + 2.94T + 1.36e3T^{2} \)
41 \( 1 - 27.9iT - 1.68e3T^{2} \)
43 \( 1 + 10.4T + 1.84e3T^{2} \)
47 \( 1 + 52.6iT - 2.20e3T^{2} \)
53 \( 1 + 55.9T + 2.80e3T^{2} \)
59 \( 1 - 38.7iT - 3.48e3T^{2} \)
61 \( 1 + 90.5iT - 3.72e3T^{2} \)
67 \( 1 + 34.6T + 4.48e3T^{2} \)
71 \( 1 + 36.4T + 5.04e3T^{2} \)
73 \( 1 + 52.6iT - 5.32e3T^{2} \)
79 \( 1 + 33.7T + 6.24e3T^{2} \)
83 \( 1 - 127. iT - 6.88e3T^{2} \)
89 \( 1 - 50.3iT - 7.92e3T^{2} \)
97 \( 1 - 101. iT - 9.40e3T^{2} \)
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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

−10.29369789568810792141580521755, −9.411810161259599016055813476086, −8.736507289472408168481807934508, −7.61506599739505022399761333989, −6.76726558776477758564886374600, −6.48380343878567792125329679346, −5.02431952444926802774227512701, −3.64837622238910515353997446806, −2.73148707238963296827553810428, −1.50288773400785590953261439620, 0.45597250173844163118861628923, 1.44320860688683736308286188994, 2.92739685115207037772064566134, 4.26808845940740115553345564710, 5.27504741678829683268558853354, 6.09732967932960334635860894503, 7.32126247309450382623160127347, 8.086753391177903346814184793535, 8.856404166612702548367102307083, 9.403847132237843110476284700040

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