Properties

Label 2-16560-1.1-c1-0-5
Degree $2$
Conductor $16560$
Sign $1$
Analytic cond. $132.232$
Root an. cond. $11.4992$
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 − 2·7-s − 4·11-s + 2·13-s − 2·17-s + 8·19-s − 23-s + 25-s − 4·29-s − 8·31-s − 2·35-s + 8·37-s − 4·41-s + 10·43-s − 8·47-s − 3·49-s + 6·53-s − 4·55-s − 10·59-s + 10·61-s + 2·65-s − 2·67-s − 2·71-s + 2·73-s + 8·77-s − 16·79-s + 12·83-s + ⋯
L(s)  = 1  + 0.447·5-s − 0.755·7-s − 1.20·11-s + 0.554·13-s − 0.485·17-s + 1.83·19-s − 0.208·23-s + 1/5·25-s − 0.742·29-s − 1.43·31-s − 0.338·35-s + 1.31·37-s − 0.624·41-s + 1.52·43-s − 1.16·47-s − 3/7·49-s + 0.824·53-s − 0.539·55-s − 1.30·59-s + 1.28·61-s + 0.248·65-s − 0.244·67-s − 0.237·71-s + 0.234·73-s + 0.911·77-s − 1.80·79-s + 1.31·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 16560 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 16560 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(16560\)    =    \(2^{4} \cdot 3^{2} \cdot 5 \cdot 23\)
Sign: $1$
Analytic conductor: \(132.232\)
Root analytic conductor: \(11.4992\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 16560,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.640784174\)
\(L(\frac12)\) \(\approx\) \(1.640784174\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
23 \( 1 + T \)
good7 \( 1 + 2 T + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 - 8 T + p T^{2} \)
29 \( 1 + 4 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 - 8 T + p T^{2} \)
41 \( 1 + 4 T + p T^{2} \)
43 \( 1 - 10 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 10 T + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 + 2 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 16 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 - 10 T + p T^{2} \)
97 \( 1 + 8 T + p T^{2} \)
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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

−16.07013538549001, −15.53699416785484, −14.76390409782493, −14.26807719936421, −13.47780572854988, −13.21108377584068, −12.81528447616240, −12.06217913313078, −11.30252922963780, −10.93768865857472, −10.18976355527110, −9.670008630913798, −9.245784504780637, −8.573161569938928, −7.659009405160264, −7.436363342170250, −6.557621290039100, −5.872718942747041, −5.453189459550875, −4.767972112722010, −3.785334940801869, −3.177096355080034, −2.513988239382549, −1.629668433372799, −0.5414298489615494, 0.5414298489615494, 1.629668433372799, 2.513988239382549, 3.177096355080034, 3.785334940801869, 4.767972112722010, 5.453189459550875, 5.872718942747041, 6.557621290039100, 7.436363342170250, 7.659009405160264, 8.573161569938928, 9.245784504780637, 9.670008630913798, 10.18976355527110, 10.93768865857472, 11.30252922963780, 12.06217913313078, 12.81528447616240, 13.21108377584068, 13.47780572854988, 14.26807719936421, 14.76390409782493, 15.53699416785484, 16.07013538549001

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