Properties

Label 2-12480-1.1-c1-0-64
Degree $2$
Conductor $12480$
Sign $-1$
Analytic cond. $99.6533$
Root an. cond. $9.98265$
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  + 3-s − 5-s − 7-s + 9-s + 11-s + 13-s − 15-s − 5·17-s − 2·19-s − 21-s + 7·23-s + 25-s + 27-s + 4·31-s + 33-s + 35-s + 7·37-s + 39-s − 11·41-s − 6·43-s − 45-s − 6·49-s − 5·51-s − 11·53-s − 55-s − 2·57-s − 4·59-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.447·5-s − 0.377·7-s + 1/3·9-s + 0.301·11-s + 0.277·13-s − 0.258·15-s − 1.21·17-s − 0.458·19-s − 0.218·21-s + 1.45·23-s + 1/5·25-s + 0.192·27-s + 0.718·31-s + 0.174·33-s + 0.169·35-s + 1.15·37-s + 0.160·39-s − 1.71·41-s − 0.914·43-s − 0.149·45-s − 6/7·49-s − 0.700·51-s − 1.51·53-s − 0.134·55-s − 0.264·57-s − 0.520·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 12480 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 12480 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(12480\)    =    \(2^{6} \cdot 3 \cdot 5 \cdot 13\)
Sign: $-1$
Analytic conductor: \(99.6533\)
Root analytic conductor: \(9.98265\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 12480,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
5 \( 1 + T \)
13 \( 1 - T \)
good7 \( 1 + T + p T^{2} \)
11 \( 1 - T + p T^{2} \)
17 \( 1 + 5 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 - 7 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 7 T + p T^{2} \)
41 \( 1 + 11 T + p T^{2} \)
43 \( 1 + 6 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 11 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 7 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 + 9 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 - 3 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 - 3 T + p T^{2} \)
97 \( 1 - 7 T + p T^{2} \)
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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

−16.60907365606805, −15.84363091223878, −15.49036294781189, −14.90617708520097, −14.50661624437114, −13.66473442803788, −13.08185342508891, −12.96160021675163, −11.96569019848428, −11.48593948707557, −10.86996530457729, −10.27730738701398, −9.497070602207338, −9.026167031832423, −8.428045189565318, −7.943175563465726, −7.009930190045331, −6.663942108642823, −6.002670832130190, −4.776227379306044, −4.564541106923443, −3.516962505542049, −3.080526023584434, −2.169383345146139, −1.227089757592571, 0, 1.227089757592571, 2.169383345146139, 3.080526023584434, 3.516962505542049, 4.564541106923443, 4.776227379306044, 6.002670832130190, 6.663942108642823, 7.009930190045331, 7.943175563465726, 8.428045189565318, 9.026167031832423, 9.497070602207338, 10.27730738701398, 10.86996530457729, 11.48593948707557, 11.96569019848428, 12.96160021675163, 13.08185342508891, 13.66473442803788, 14.50661624437114, 14.90617708520097, 15.49036294781189, 15.84363091223878, 16.60907365606805

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