Properties

Label 2-17760-1.1-c1-0-1
Degree $2$
Conductor $17760$
Sign $1$
Analytic cond. $141.814$
Root an. cond. $11.9085$
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  − 3-s + 5-s − 4·7-s + 9-s + 4·11-s − 2·13-s − 15-s − 2·17-s + 4·21-s + 8·23-s + 25-s − 27-s + 6·29-s − 4·33-s − 4·35-s + 37-s + 2·39-s + 2·41-s − 8·43-s + 45-s − 8·47-s + 9·49-s + 2·51-s − 6·53-s + 4·55-s + 4·59-s + 14·61-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.447·5-s − 1.51·7-s + 1/3·9-s + 1.20·11-s − 0.554·13-s − 0.258·15-s − 0.485·17-s + 0.872·21-s + 1.66·23-s + 1/5·25-s − 0.192·27-s + 1.11·29-s − 0.696·33-s − 0.676·35-s + 0.164·37-s + 0.320·39-s + 0.312·41-s − 1.21·43-s + 0.149·45-s − 1.16·47-s + 9/7·49-s + 0.280·51-s − 0.824·53-s + 0.539·55-s + 0.520·59-s + 1.79·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 17760 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 17760 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(17760\)    =    \(2^{5} \cdot 3 \cdot 5 \cdot 37\)
Sign: $1$
Analytic conductor: \(141.814\)
Root analytic conductor: \(11.9085\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 17760,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.455912905\)
\(L(\frac12)\) \(\approx\) \(1.455912905\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
37 \( 1 - T \)
good7 \( 1 + 4 T + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 - 8 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 - 14 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 - 14 T + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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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

−16.01096028661636, −15.31507930582395, −14.71070323153674, −14.23989315047316, −13.42683546466116, −12.93586541035430, −12.72364531564235, −11.81171875129941, −11.56038736541721, −10.75597290922151, −10.00169870041412, −9.835691106975973, −9.018334987617599, −8.784129063767111, −7.653127686116998, −6.828721198391801, −6.578364367218245, −6.208538390619290, −5.226859776394247, −4.755069647741118, −3.850722258525411, −3.197077176740674, −2.499168714960221, −1.418274929225872, −0.5528387412103392, 0.5528387412103392, 1.418274929225872, 2.499168714960221, 3.197077176740674, 3.850722258525411, 4.755069647741118, 5.226859776394247, 6.208538390619290, 6.578364367218245, 6.828721198391801, 7.653127686116998, 8.784129063767111, 9.018334987617599, 9.835691106975973, 10.00169870041412, 10.75597290922151, 11.56038736541721, 11.81171875129941, 12.72364531564235, 12.93586541035430, 13.42683546466116, 14.23989315047316, 14.71070323153674, 15.31507930582395, 16.01096028661636

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