Properties

Label 2-48960-1.1-c1-0-55
Degree $2$
Conductor $48960$
Sign $-1$
Analytic cond. $390.947$
Root an. cond. $19.7723$
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  − 5-s − 4·7-s − 2·13-s + 17-s − 4·19-s − 8·23-s + 25-s − 6·29-s + 4·35-s + 6·37-s − 2·41-s − 4·43-s − 8·47-s + 9·49-s + 10·53-s + 8·59-s − 6·61-s + 2·65-s − 4·67-s + 8·71-s + 10·73-s + 12·83-s − 85-s + 14·89-s + 8·91-s + 4·95-s + 10·97-s + ⋯
L(s)  = 1  − 0.447·5-s − 1.51·7-s − 0.554·13-s + 0.242·17-s − 0.917·19-s − 1.66·23-s + 1/5·25-s − 1.11·29-s + 0.676·35-s + 0.986·37-s − 0.312·41-s − 0.609·43-s − 1.16·47-s + 9/7·49-s + 1.37·53-s + 1.04·59-s − 0.768·61-s + 0.248·65-s − 0.488·67-s + 0.949·71-s + 1.17·73-s + 1.31·83-s − 0.108·85-s + 1.48·89-s + 0.838·91-s + 0.410·95-s + 1.01·97-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 48960 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 48960 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(48960\)    =    \(2^{6} \cdot 3^{2} \cdot 5 \cdot 17\)
Sign: $-1$
Analytic conductor: \(390.947\)
Root analytic conductor: \(19.7723\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 48960,\ (\ :1/2),\ -1)\)

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 \( 1 \)
5 \( 1 + T \)
17 \( 1 - T \)
good7 \( 1 + 4 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 - 14 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−14.82545353184992, −14.38256186765732, −13.69545252196417, −13.03136802159377, −12.93336928609861, −12.23303267861245, −11.79956382853884, −11.32422574374733, −10.41526326678136, −10.21274889500300, −9.603916948156069, −9.182649099725951, −8.507365655226852, −7.874972170209469, −7.460805062376635, −6.707636516316404, −6.310895280843457, −5.827324972256696, −5.045007721713328, −4.358669059447336, −3.610895625841272, −3.445636278796303, −2.410734370758022, −1.988966971576887, −0.6650192617785987, 0, 0.6650192617785987, 1.988966971576887, 2.410734370758022, 3.445636278796303, 3.610895625841272, 4.358669059447336, 5.045007721713328, 5.827324972256696, 6.310895280843457, 6.707636516316404, 7.460805062376635, 7.874972170209469, 8.507365655226852, 9.182649099725951, 9.603916948156069, 10.21274889500300, 10.41526326678136, 11.32422574374733, 11.79956382853884, 12.23303267861245, 12.93336928609861, 13.03136802159377, 13.69545252196417, 14.38256186765732, 14.82545353184992

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