Properties

Label 2-18480-1.1-c1-0-46
Degree $2$
Conductor $18480$
Sign $-1$
Analytic cond. $147.563$
Root an. cond. $12.1475$
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 − 6·13-s − 15-s − 2·17-s − 21-s − 8·23-s + 25-s − 27-s − 6·29-s + 8·31-s − 33-s + 35-s + 10·37-s + 6·39-s − 10·41-s + 4·43-s + 45-s + 12·47-s + 49-s + 2·51-s + 2·53-s + 55-s + 12·59-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.447·5-s + 0.377·7-s + 1/3·9-s + 0.301·11-s − 1.66·13-s − 0.258·15-s − 0.485·17-s − 0.218·21-s − 1.66·23-s + 1/5·25-s − 0.192·27-s − 1.11·29-s + 1.43·31-s − 0.174·33-s + 0.169·35-s + 1.64·37-s + 0.960·39-s − 1.56·41-s + 0.609·43-s + 0.149·45-s + 1.75·47-s + 1/7·49-s + 0.280·51-s + 0.274·53-s + 0.134·55-s + 1.56·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 18480 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 18480 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(18480\)    =    \(2^{4} \cdot 3 \cdot 5 \cdot 7 \cdot 11\)
Sign: $-1$
Analytic conductor: \(147.563\)
Root analytic conductor: \(12.1475\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 18480,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
7 \( 1 - T \)
11 \( 1 - T \)
good13 \( 1 + 6 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - 12 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 - 6 T + p T^{2} \)
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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

−16.11772764716990, −15.40490793322203, −15.00962480255129, −14.37081475899771, −13.88978831180372, −13.32155840641256, −12.63004934009470, −12.09736211294632, −11.70049574767543, −11.15049342389542, −10.30181043346247, −9.992500077355078, −9.467965487955447, −8.755952880071700, −7.981487734472800, −7.458542900386258, −6.846125788184389, −6.127983275768847, −5.654600447693690, −4.890699020393795, −4.411697687077024, −3.699535949346080, −2.413089950254865, −2.190283842645307, −1.034365262192448, 0, 1.034365262192448, 2.190283842645307, 2.413089950254865, 3.699535949346080, 4.411697687077024, 4.890699020393795, 5.654600447693690, 6.127983275768847, 6.846125788184389, 7.458542900386258, 7.981487734472800, 8.755952880071700, 9.467965487955447, 9.992500077355078, 10.30181043346247, 11.15049342389542, 11.70049574767543, 12.09736211294632, 12.63004934009470, 13.32155840641256, 13.88978831180372, 14.37081475899771, 15.00962480255129, 15.40490793322203, 16.11772764716990

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