Properties

Label 2-882-1.1-c1-0-14
Degree $2$
Conductor $882$
Sign $-1$
Analytic cond. $7.04280$
Root an. cond. $2.65382$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s + 5-s − 8-s − 10-s − 5·11-s + 16-s − 4·17-s − 8·19-s + 20-s + 5·22-s + 4·23-s − 4·25-s + 5·29-s − 3·31-s − 32-s + 4·34-s − 4·37-s + 8·38-s − 40-s + 2·43-s − 5·44-s − 4·46-s − 6·47-s + 4·50-s + 9·53-s − 5·55-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 0.447·5-s − 0.353·8-s − 0.316·10-s − 1.50·11-s + 1/4·16-s − 0.970·17-s − 1.83·19-s + 0.223·20-s + 1.06·22-s + 0.834·23-s − 4/5·25-s + 0.928·29-s − 0.538·31-s − 0.176·32-s + 0.685·34-s − 0.657·37-s + 1.29·38-s − 0.158·40-s + 0.304·43-s − 0.753·44-s − 0.589·46-s − 0.875·47-s + 0.565·50-s + 1.23·53-s − 0.674·55-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(882\)    =    \(2 \cdot 3^{2} \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(7.04280\)
Root analytic conductor: \(2.65382\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 882,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 - T + p T^{2} \)
11 \( 1 + 5 T + p T^{2} \)
13 \( 1 + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 + 8 T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 - 5 T + p T^{2} \)
31 \( 1 + 3 T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 - 9 T + p T^{2} \)
59 \( 1 + 11 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 + 2 T + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 - 3 T + p T^{2} \)
83 \( 1 + 7 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 7 T + p T^{2} \)
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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

−9.763477646741241139999396192878, −8.776310261118363154608709933551, −8.238671890386923809123178878617, −7.21435528320358379927581416164, −6.38468865530543948344255312711, −5.43475276494163016869526953658, −4.36865869014622242250082301422, −2.81104469657788282313974403144, −1.94506082349214662942482411882, 0, 1.94506082349214662942482411882, 2.81104469657788282313974403144, 4.36865869014622242250082301422, 5.43475276494163016869526953658, 6.38468865530543948344255312711, 7.21435528320358379927581416164, 8.238671890386923809123178878617, 8.776310261118363154608709933551, 9.763477646741241139999396192878

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