Properties

Label 2-8820-1.1-c1-0-11
Degree $2$
Conductor $8820$
Sign $1$
Analytic cond. $70.4280$
Root an. cond. $8.39214$
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  − 5-s − 6·11-s + 4·13-s + 6·17-s − 2·19-s + 25-s − 6·29-s + 10·31-s + 2·37-s − 6·41-s − 4·43-s + 12·53-s + 6·55-s − 14·61-s − 4·65-s − 4·67-s − 6·71-s + 4·73-s − 16·79-s − 12·83-s − 6·85-s + 6·89-s + 2·95-s + 16·97-s + 6·101-s + 16·103-s + 2·109-s + ⋯
L(s)  = 1  − 0.447·5-s − 1.80·11-s + 1.10·13-s + 1.45·17-s − 0.458·19-s + 1/5·25-s − 1.11·29-s + 1.79·31-s + 0.328·37-s − 0.937·41-s − 0.609·43-s + 1.64·53-s + 0.809·55-s − 1.79·61-s − 0.496·65-s − 0.488·67-s − 0.712·71-s + 0.468·73-s − 1.80·79-s − 1.31·83-s − 0.650·85-s + 0.635·89-s + 0.205·95-s + 1.62·97-s + 0.597·101-s + 1.57·103-s + 0.191·109-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8820 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8820 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8820\)    =    \(2^{2} \cdot 3^{2} \cdot 5 \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(70.4280\)
Root analytic conductor: \(8.39214\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8820,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.508427771\)
\(L(\frac12)\) \(\approx\) \(1.508427771\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 + T \)
7 \( 1 \)
good11 \( 1 + 6 T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 10 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 12 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 14 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 + 16 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 16 T + p T^{2} \)
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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

−7.71992550315573670660381842088, −7.32203917067248011160417788772, −6.24499931726280904626653515463, −5.71243791878624412487897766878, −5.01671683693306102059151973202, −4.25325358586943313423876910079, −3.33486467081575469325328589432, −2.83499238967819126978690855366, −1.71100077734082612562550725372, −0.59636414169111811084024326572, 0.59636414169111811084024326572, 1.71100077734082612562550725372, 2.83499238967819126978690855366, 3.33486467081575469325328589432, 4.25325358586943313423876910079, 5.01671683693306102059151973202, 5.71243791878624412487897766878, 6.24499931726280904626653515463, 7.32203917067248011160417788772, 7.71992550315573670660381842088

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