Properties

Label 2-121680-1.1-c1-0-4
Degree $2$
Conductor $121680$
Sign $1$
Analytic cond. $971.619$
Root an. cond. $31.1708$
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 − 4·17-s − 2·19-s + 2·23-s + 25-s − 8·29-s + 4·31-s − 2·35-s − 6·37-s + 10·41-s − 4·43-s − 3·49-s − 6·53-s − 4·55-s + 12·59-s − 2·61-s − 8·67-s + 8·77-s + 8·79-s + 12·83-s − 4·85-s − 10·89-s − 2·95-s + 8·97-s + 101-s + ⋯
L(s)  = 1  + 0.447·5-s − 0.755·7-s − 1.20·11-s − 0.970·17-s − 0.458·19-s + 0.417·23-s + 1/5·25-s − 1.48·29-s + 0.718·31-s − 0.338·35-s − 0.986·37-s + 1.56·41-s − 0.609·43-s − 3/7·49-s − 0.824·53-s − 0.539·55-s + 1.56·59-s − 0.256·61-s − 0.977·67-s + 0.911·77-s + 0.900·79-s + 1.31·83-s − 0.433·85-s − 1.05·89-s − 0.205·95-s + 0.812·97-s + 0.0995·101-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 121680 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 121680 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(121680\)    =    \(2^{4} \cdot 3^{2} \cdot 5 \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(971.619\)
Root analytic conductor: \(31.1708\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 121680,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5659148429\)
\(L(\frac12)\) \(\approx\) \(0.5659148429\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
13 \( 1 \)
good7 \( 1 + 2 T + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 + 8 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
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

−13.38023414265531, −13.13454976205375, −12.73181115837428, −12.27187584147888, −11.54712705798550, −10.97876486716607, −10.70770768509182, −10.15844312435451, −9.609420919192439, −9.257970388151094, −8.682577579118672, −8.163236504134094, −7.600811388155797, −7.025995519532437, −6.576564283102807, −6.021701945382270, −5.540116235960349, −4.956003127887775, −4.460481534636856, −3.701498750888730, −3.174942917377321, −2.450154644102736, −2.153097675159022, −1.245034448647423, −0.2264889395863913, 0.2264889395863913, 1.245034448647423, 2.153097675159022, 2.450154644102736, 3.174942917377321, 3.701498750888730, 4.460481534636856, 4.956003127887775, 5.540116235960349, 6.021701945382270, 6.576564283102807, 7.025995519532437, 7.600811388155797, 8.163236504134094, 8.682577579118672, 9.257970388151094, 9.609420919192439, 10.15844312435451, 10.70770768509182, 10.97876486716607, 11.54712705798550, 12.27187584147888, 12.73181115837428, 13.13454976205375, 13.38023414265531

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