Properties

Label 2-123840-1.1-c1-0-136
Degree $2$
Conductor $123840$
Sign $-1$
Analytic cond. $988.867$
Root an. cond. $31.4462$
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 + 4·11-s + 2·13-s + 2·17-s + 2·19-s + 2·23-s + 25-s + 6·29-s − 4·31-s − 4·35-s + 8·37-s + 8·41-s − 43-s − 6·47-s + 9·49-s + 6·53-s + 4·55-s − 6·61-s + 2·65-s − 12·67-s − 8·71-s − 4·73-s − 16·77-s + 4·79-s + 6·83-s + 2·85-s + ⋯
L(s)  = 1  + 0.447·5-s − 1.51·7-s + 1.20·11-s + 0.554·13-s + 0.485·17-s + 0.458·19-s + 0.417·23-s + 1/5·25-s + 1.11·29-s − 0.718·31-s − 0.676·35-s + 1.31·37-s + 1.24·41-s − 0.152·43-s − 0.875·47-s + 9/7·49-s + 0.824·53-s + 0.539·55-s − 0.768·61-s + 0.248·65-s − 1.46·67-s − 0.949·71-s − 0.468·73-s − 1.82·77-s + 0.450·79-s + 0.658·83-s + 0.216·85-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 123840 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 123840 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(123840\)    =    \(2^{6} \cdot 3^{2} \cdot 5 \cdot 43\)
Sign: $-1$
Analytic conductor: \(988.867\)
Root analytic conductor: \(31.4462\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 123840,\ (\ :1/2),\ -1)\)

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

−13.65827096396393, −13.32682017532098, −12.83668096260754, −12.40215378388367, −11.87156172326038, −11.47242623470183, −10.77174045396678, −10.32805991315690, −9.808673538848649, −9.338409736005074, −9.092956705441770, −8.568989490443814, −7.745777668756208, −7.308228007128688, −6.641256903013109, −6.262033831545413, −5.993857374580455, −5.321705061041998, −4.566931657106872, −3.972659271943055, −3.460448158089166, −2.934548573000831, −2.415826580426133, −1.322809902524805, −1.038675432961544, 0, 1.038675432961544, 1.322809902524805, 2.415826580426133, 2.934548573000831, 3.460448158089166, 3.972659271943055, 4.566931657106872, 5.321705061041998, 5.993857374580455, 6.262033831545413, 6.641256903013109, 7.308228007128688, 7.745777668756208, 8.568989490443814, 9.092956705441770, 9.338409736005074, 9.808673538848649, 10.32805991315690, 10.77174045396678, 11.47242623470183, 11.87156172326038, 12.40215378388367, 12.83668096260754, 13.32682017532098, 13.65827096396393

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