Properties

Label 2-20160-1.1-c1-0-74
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s − 7-s − 4·11-s − 2·13-s + 2·17-s + 4·23-s + 25-s + 2·29-s + 8·31-s + 35-s − 10·37-s − 2·41-s − 4·43-s − 4·47-s + 49-s + 10·53-s + 4·55-s + 4·59-s + 2·61-s + 2·65-s − 4·67-s − 6·73-s + 4·77-s + 8·79-s − 4·83-s − 2·85-s + 6·89-s + ⋯
L(s)  = 1  − 0.447·5-s − 0.377·7-s − 1.20·11-s − 0.554·13-s + 0.485·17-s + 0.834·23-s + 1/5·25-s + 0.371·29-s + 1.43·31-s + 0.169·35-s − 1.64·37-s − 0.312·41-s − 0.609·43-s − 0.583·47-s + 1/7·49-s + 1.37·53-s + 0.539·55-s + 0.520·59-s + 0.256·61-s + 0.248·65-s − 0.488·67-s − 0.702·73-s + 0.455·77-s + 0.900·79-s − 0.439·83-s − 0.216·85-s + 0.635·89-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: \(1\)
Selberg data: \((2,\ 20160,\ (\ :1/2),\ -1)\)

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 \( 1 \)
3 \( 1 \)
5 \( 1 + T \)
7 \( 1 + T \)
good11 \( 1 + 4 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 4 T + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−15.81254717380869, −15.46511113013627, −14.93545961581922, −14.34781121407570, −13.61908667132711, −13.22299607366886, −12.67207867107638, −11.95730891434205, −11.77142089889209, −10.84539179950388, −10.24977571290394, −10.07642635297247, −9.188092288351481, −8.527437784100698, −8.078439411552757, −7.385965758122611, −6.914924179888457, −6.245768861278075, −5.295041582688088, −5.046407976633177, −4.235388360984413, −3.328753162675835, −2.889981345425118, −2.087703396369281, −0.9310352554922978, 0, 0.9310352554922978, 2.087703396369281, 2.889981345425118, 3.328753162675835, 4.235388360984413, 5.046407976633177, 5.295041582688088, 6.245768861278075, 6.914924179888457, 7.385965758122611, 8.078439411552757, 8.527437784100698, 9.188092288351481, 10.07642635297247, 10.24977571290394, 10.84539179950388, 11.77142089889209, 11.95730891434205, 12.67207867107638, 13.22299607366886, 13.61908667132711, 14.34781121407570, 14.93545961581922, 15.46511113013627, 15.81254717380869

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