Properties

Label 2-882-7.6-c2-0-20
Degree $2$
Conductor $882$
Sign $-0.156 + 0.987i$
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 + 1.21i·5-s − 2.82·8-s − 1.71i·10-s − 6.34·11-s + 8.15i·13-s + 4.00·16-s + 6.88i·17-s − 30.4i·19-s + 2.42i·20-s + 8.97·22-s − 36.9·23-s + 23.5·25-s − 11.5i·26-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.500·4-s + 0.242i·5-s − 0.353·8-s − 0.171i·10-s − 0.576·11-s + 0.627i·13-s + 0.250·16-s + 0.405i·17-s − 1.60i·19-s + 0.121i·20-s + 0.407·22-s − 1.60·23-s + 0.941·25-s − 0.443i·26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.156 + 0.987i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.156 + 0.987i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(882\)    =    \(2 \cdot 3^{2} \cdot 7^{2}\)
Sign: $-0.156 + 0.987i$
Analytic conductor: \(24.0327\)
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: \((2,\ 882,\ (\ :1),\ -0.156 + 0.987i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.6918747253\)
\(L(\frac12)\) \(\approx\) \(0.6918747253\)
\(L(2)\) 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 \( 1 - 1.21iT - 25T^{2} \)
11 \( 1 + 6.34T + 121T^{2} \)
13 \( 1 - 8.15iT - 169T^{2} \)
17 \( 1 - 6.88iT - 289T^{2} \)
19 \( 1 + 30.4iT - 361T^{2} \)
23 \( 1 + 36.9T + 529T^{2} \)
29 \( 1 - 34.3T + 841T^{2} \)
31 \( 1 + 17.8iT - 961T^{2} \)
37 \( 1 + 36.2T + 1.36e3T^{2} \)
41 \( 1 + 14.0iT - 1.68e3T^{2} \)
43 \( 1 + 32.6T + 1.84e3T^{2} \)
47 \( 1 + 36.4iT - 2.20e3T^{2} \)
53 \( 1 - 46.6T + 2.80e3T^{2} \)
59 \( 1 + 1.94iT - 3.48e3T^{2} \)
61 \( 1 + 78.4iT - 3.72e3T^{2} \)
67 \( 1 - 30.0T + 4.48e3T^{2} \)
71 \( 1 - 48.5T + 5.04e3T^{2} \)
73 \( 1 - 70.5iT - 5.32e3T^{2} \)
79 \( 1 + 76.2T + 6.24e3T^{2} \)
83 \( 1 + 30.9iT - 6.88e3T^{2} \)
89 \( 1 + 66.0iT - 7.92e3T^{2} \)
97 \( 1 + 155. iT - 9.40e3T^{2} \)
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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

−9.790068355485657374484691089373, −8.767779887204886296988180080777, −8.213313380083784815541772120596, −7.10124793147013903716775284135, −6.55347110516277650381593716300, −5.39122276620086293579905845160, −4.28350013639424029067318197010, −2.95206268756440507799760779502, −1.93478905707711902997454443835, −0.30548638233694494270405231491, 1.19214644824302628491362526929, 2.51599179126604180681276097392, 3.67053498227267800778549335741, 5.00557678304510097978112320939, 5.90303315147217947219512000544, 6.85607364898595694231011728511, 7.979112036764094103527690015236, 8.286080900865313119410206753023, 9.359695562979651133663570772631, 10.38584829908277770034877319006

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