Properties

Label 2-20160-1.1-c1-0-69
Degree $2$
Conductor $20160$
Sign $1$
Analytic cond. $160.978$
Root an. cond. $12.6877$
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 + 7-s + 5·11-s + 3·13-s + 17-s + 6·19-s + 6·23-s + 25-s − 9·29-s + 4·31-s − 35-s − 2·37-s + 4·41-s + 10·43-s − 47-s + 49-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 + 5·77-s − 13·79-s + 4·83-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.377·7-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 − 0.169·35-s − 0.328·37-s + 0.624·41-s + 1.52·43-s − 0.145·47-s + 1/7·49-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 + 0.569·77-s − 1.46·79-s + 0.439·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 20160 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 20160 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(20160\)    =    \(2^{6} \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $1$
Analytic conductor: \(160.978\)
Root analytic conductor: \(12.6877\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 20160,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.175174822\)
\(L(\frac12)\) \(\approx\) \(3.175174822\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
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

−15.69783184656433, −15.02353608697712, −14.59063444727714, −14.07068976926074, −13.57738218176476, −12.86698172805902, −12.33326383399583, −11.67272453017164, −11.22745934120620, −11.01282542355476, −9.993305055148394, −9.397450910326643, −9.001204019470878, −8.361604327048434, −7.715477223873229, −7.047892706212398, −6.685029499847165, −5.692474387887181, −5.368404436536322, −4.378935372795699, −3.822489389606947, −3.346285924078085, −2.369538309713850, −1.273903793037980, −0.8846710835310096, 0.8846710835310096, 1.273903793037980, 2.369538309713850, 3.346285924078085, 3.822489389606947, 4.378935372795699, 5.368404436536322, 5.692474387887181, 6.685029499847165, 7.047892706212398, 7.715477223873229, 8.361604327048434, 9.001204019470878, 9.397450910326643, 9.993305055148394, 11.01282542355476, 11.22745934120620, 11.67272453017164, 12.33326383399583, 12.86698172805902, 13.57738218176476, 14.07068976926074, 14.59063444727714, 15.02353608697712, 15.69783184656433

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