Properties

Label 2-882-1.1-c1-0-4
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s + 3·5-s − 8-s − 3·10-s + 3·11-s − 2·13-s + 16-s + 6·17-s − 2·19-s + 3·20-s − 3·22-s + 6·23-s + 4·25-s + 2·26-s − 9·29-s + 7·31-s − 32-s − 6·34-s − 10·37-s + 2·38-s − 3·40-s − 4·43-s + 3·44-s − 6·46-s + 12·47-s − 4·50-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 1.34·5-s − 0.353·8-s − 0.948·10-s + 0.904·11-s − 0.554·13-s + 1/4·16-s + 1.45·17-s − 0.458·19-s + 0.670·20-s − 0.639·22-s + 1.25·23-s + 4/5·25-s + 0.392·26-s − 1.67·29-s + 1.25·31-s − 0.176·32-s − 1.02·34-s − 1.64·37-s + 0.324·38-s − 0.474·40-s − 0.609·43-s + 0.452·44-s − 0.884·46-s + 1.75·47-s − 0.565·50-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: \(0\)
Selberg data: \((2,\ 882,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.536586658\)
\(L(\frac12)\) \(\approx\) \(1.536586658\)
\(L(\frac{3}{2})\) 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 \( 1 - 3 T + p T^{2} \)
11 \( 1 - 3 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 + 9 T + p T^{2} \)
31 \( 1 - 7 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 12 T + p T^{2} \)
53 \( 1 - 3 T + p T^{2} \)
59 \( 1 + 3 T + p T^{2} \)
61 \( 1 - 4 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 - 5 T + p T^{2} \)
83 \( 1 - 9 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 - 13 T + p T^{2} \)
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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

−10.02878276265861936276850146227, −9.331076611077021290411627883935, −8.753214920894426804382507545712, −7.56006473562539600008273040402, −6.76340153457321918972152567863, −5.88431208298112457486858305913, −5.10036072121782338740270472262, −3.52994453436524682105467711302, −2.28166780967037125049719495570, −1.22415852747718716380535497945, 1.22415852747718716380535497945, 2.28166780967037125049719495570, 3.52994453436524682105467711302, 5.10036072121782338740270472262, 5.88431208298112457486858305913, 6.76340153457321918972152567863, 7.56006473562539600008273040402, 8.753214920894426804382507545712, 9.331076611077021290411627883935, 10.02878276265861936276850146227

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