Properties

Label 2-8820-1.1-c1-0-17
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 + 5·11-s + 3·13-s − 17-s − 6·19-s − 6·23-s + 25-s + 9·29-s + 4·31-s + 2·37-s − 4·41-s + 10·43-s − 47-s − 4·53-s − 5·55-s − 8·59-s + 8·61-s − 3·65-s + 12·67-s − 8·71-s − 2·73-s + 13·79-s − 4·83-s + 85-s + 4·89-s + 6·95-s + 13·97-s + ⋯
L(s)  = 1  − 0.447·5-s + 1.50·11-s + 0.832·13-s − 0.242·17-s − 1.37·19-s − 1.25·23-s + 1/5·25-s + 1.67·29-s + 0.718·31-s + 0.328·37-s − 0.624·41-s + 1.52·43-s − 0.145·47-s − 0.549·53-s − 0.674·55-s − 1.04·59-s + 1.02·61-s − 0.372·65-s + 1.46·67-s − 0.949·71-s − 0.234·73-s + 1.46·79-s − 0.439·83-s + 0.108·85-s + 0.423·89-s + 0.615·95-s + 1.31·97-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

\(L(1)\) \(\approx\) \(2.036642799\)
\(L(\frac12)\) \(\approx\) \(2.036642799\)
\(L(\frac{3}{2})\) 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 \( 1 - 5 T + p T^{2} \)
13 \( 1 - 3 T + p T^{2} \)
17 \( 1 + T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 - 9 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 4 T + p T^{2} \)
43 \( 1 - 10 T + p T^{2} \)
47 \( 1 + T + p T^{2} \)
53 \( 1 + 4 T + p T^{2} \)
59 \( 1 + 8 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 - 13 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 - 4 T + p T^{2} \)
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

−7.952707246904741266133813893709, −6.85878606595018715736523696816, −6.40811238969892672963700075067, −5.97339475257182914414081076593, −4.74727235810471928622849127839, −4.15296734724503820777886273119, −3.69478376899115160566499610240, −2.63882627312324206303480403669, −1.67251185109195743147827319112, −0.71878972479515514816788377195, 0.71878972479515514816788377195, 1.67251185109195743147827319112, 2.63882627312324206303480403669, 3.69478376899115160566499610240, 4.15296734724503820777886273119, 4.74727235810471928622849127839, 5.97339475257182914414081076593, 6.40811238969892672963700075067, 6.85878606595018715736523696816, 7.952707246904741266133813893709

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