Properties

Label 2-77760-1.1-c1-0-124
Degree $2$
Conductor $77760$
Sign $-1$
Analytic cond. $620.916$
Root an. cond. $24.9182$
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 + 3·7-s + 5·11-s − 4·13-s − 5·17-s + 8·19-s + 6·23-s + 25-s + 4·29-s − 6·31-s + 3·35-s + 4·37-s − 10·41-s − 7·43-s − 8·47-s + 2·49-s − 53-s + 5·55-s − 4·59-s + 5·61-s − 4·65-s + 3·67-s − 13·71-s − 2·73-s + 15·77-s − 12·83-s − 5·85-s + ⋯
L(s)  = 1  + 0.447·5-s + 1.13·7-s + 1.50·11-s − 1.10·13-s − 1.21·17-s + 1.83·19-s + 1.25·23-s + 1/5·25-s + 0.742·29-s − 1.07·31-s + 0.507·35-s + 0.657·37-s − 1.56·41-s − 1.06·43-s − 1.16·47-s + 2/7·49-s − 0.137·53-s + 0.674·55-s − 0.520·59-s + 0.640·61-s − 0.496·65-s + 0.366·67-s − 1.54·71-s − 0.234·73-s + 1.70·77-s − 1.31·83-s − 0.542·85-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 77760 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 77760 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(77760\)    =    \(2^{6} \cdot 3^{5} \cdot 5\)
Sign: $-1$
Analytic conductor: \(620.916\)
Root analytic conductor: \(24.9182\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 77760,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
good7 \( 1 - 3 T + p T^{2} \)
11 \( 1 - 5 T + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 + 5 T + p T^{2} \)
19 \( 1 - 8 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 - 4 T + p T^{2} \)
31 \( 1 + 6 T + p T^{2} \)
37 \( 1 - 4 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 + 7 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 + T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 5 T + p T^{2} \)
67 \( 1 - 3 T + p T^{2} \)
71 \( 1 + 13 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 + 12 T + p T^{2} \)
97 \( 1 - 8 T + p T^{2} \)
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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

−14.24355972628102, −13.94811195923594, −13.28416328689958, −12.89347033095390, −12.09455848866091, −11.72148492192958, −11.36759445409305, −10.98155775892504, −10.12388127310894, −9.714430969500914, −9.270816542350004, −8.710251744239861, −8.327333003818525, −7.502391666182951, −7.043673926505854, −6.733091079335472, −5.984381312331011, −5.228598754700745, −4.874281347329583, −4.487967751776086, −3.599507684757074, −3.025971654680535, −2.285727754186348, −1.445576757171662, −1.281152342985897, 0, 1.281152342985897, 1.445576757171662, 2.285727754186348, 3.025971654680535, 3.599507684757074, 4.487967751776086, 4.874281347329583, 5.228598754700745, 5.984381312331011, 6.733091079335472, 7.043673926505854, 7.502391666182951, 8.327333003818525, 8.710251744239861, 9.270816542350004, 9.714430969500914, 10.12388127310894, 10.98155775892504, 11.36759445409305, 11.72148492192958, 12.09455848866091, 12.89347033095390, 13.28416328689958, 13.94811195923594, 14.24355972628102

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