Properties

Label 2-77280-1.1-c1-0-30
Degree $2$
Conductor $77280$
Sign $-1$
Analytic cond. $617.083$
Root an. cond. $24.8411$
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 − 2·13-s − 15-s + 2·17-s − 4·19-s − 21-s − 23-s + 25-s − 27-s − 10·29-s − 8·31-s + 35-s + 6·37-s + 2·39-s + 2·41-s + 4·43-s + 45-s + 4·47-s + 49-s − 2·51-s + 6·53-s + 4·57-s + 4·59-s − 10·61-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.447·5-s + 0.377·7-s + 1/3·9-s − 0.554·13-s − 0.258·15-s + 0.485·17-s − 0.917·19-s − 0.218·21-s − 0.208·23-s + 1/5·25-s − 0.192·27-s − 1.85·29-s − 1.43·31-s + 0.169·35-s + 0.986·37-s + 0.320·39-s + 0.312·41-s + 0.609·43-s + 0.149·45-s + 0.583·47-s + 1/7·49-s − 0.280·51-s + 0.824·53-s + 0.529·57-s + 0.520·59-s − 1.28·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 77280 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 77280 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(77280\)    =    \(2^{5} \cdot 3 \cdot 5 \cdot 7 \cdot 23\)
Sign: $-1$
Analytic conductor: \(617.083\)
Root analytic conductor: \(24.8411\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 77280,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
23 \( 1 + T \)
good11 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
29 \( 1 + 10 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + 2 T + p T^{2} \)
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

−14.40804692122339, −13.73729532888186, −13.18940472757607, −12.74478952599730, −12.37551732107203, −11.77317981401307, −11.22386975889377, −10.76191918322979, −10.47127275745160, −9.628622189335495, −9.388945685920175, −8.844368370710638, −8.032142208660701, −7.628294056344158, −7.104402168146815, −6.527169241987819, −5.812496328692635, −5.527701898730486, −5.020542547199375, −4.142456710405856, −3.933435709184747, −2.949421250174845, −2.167436415222972, −1.777920555629518, −0.8548326298546732, 0, 0.8548326298546732, 1.777920555629518, 2.167436415222972, 2.949421250174845, 3.933435709184747, 4.142456710405856, 5.020542547199375, 5.527701898730486, 5.812496328692635, 6.527169241987819, 7.104402168146815, 7.628294056344158, 8.032142208660701, 8.844368370710638, 9.388945685920175, 9.628622189335495, 10.47127275745160, 10.76191918322979, 11.22386975889377, 11.77317981401307, 12.37551732107203, 12.74478952599730, 13.18940472757607, 13.73729532888186, 14.40804692122339

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