Properties

Label 2-77760-1.1-c1-0-21
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s − 7-s − 3·11-s + 5·17-s − 2·19-s − 2·23-s + 25-s + 6·29-s + 35-s + 6·37-s − 4·41-s − 43-s + 2·47-s − 6·49-s + 7·53-s + 3·55-s + 15·61-s + 5·67-s − 3·71-s + 4·73-s + 3·77-s + 2·79-s + 6·83-s − 5·85-s + 10·89-s + 2·95-s − 4·97-s + ⋯
L(s)  = 1  − 0.447·5-s − 0.377·7-s − 0.904·11-s + 1.21·17-s − 0.458·19-s − 0.417·23-s + 1/5·25-s + 1.11·29-s + 0.169·35-s + 0.986·37-s − 0.624·41-s − 0.152·43-s + 0.291·47-s − 6/7·49-s + 0.961·53-s + 0.404·55-s + 1.92·61-s + 0.610·67-s − 0.356·71-s + 0.468·73-s + 0.341·77-s + 0.225·79-s + 0.658·83-s − 0.542·85-s + 1.05·89-s + 0.205·95-s − 0.406·97-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: \(0\)
Selberg data: \((2,\ 77760,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.654755059\)
\(L(\frac12)\) \(\approx\) \(1.654755059\)
\(L(\frac{3}{2})\) 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 \( 1 + T + p T^{2} \)
11 \( 1 + 3 T + p T^{2} \)
13 \( 1 + p T^{2} \)
17 \( 1 - 5 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + 4 T + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 - 2 T + p T^{2} \)
53 \( 1 - 7 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 - 15 T + p T^{2} \)
67 \( 1 - 5 T + p T^{2} \)
71 \( 1 + 3 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 - 2 T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 - 10 T + p T^{2} \)
97 \( 1 + 4 T + p T^{2} \)
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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

−13.97521749219526, −13.51249485071618, −12.95717044089206, −12.58869114115964, −11.99590992234021, −11.68606599865016, −10.95539487305252, −10.51342511723832, −9.957019476622500, −9.707313896562927, −8.898122932638655, −8.253949014701964, −8.030443655034683, −7.456140882999812, −6.782488123281453, −6.360711765974628, −5.611444255623152, −5.207284441016755, −4.556908544277416, −3.891137066079249, −3.360105965273828, −2.715318934311198, −2.171073734024526, −1.148709438884631, −0.4632835141785357, 0.4632835141785357, 1.148709438884631, 2.171073734024526, 2.715318934311198, 3.360105965273828, 3.891137066079249, 4.556908544277416, 5.207284441016755, 5.611444255623152, 6.360711765974628, 6.782488123281453, 7.456140882999812, 8.030443655034683, 8.253949014701964, 8.898122932638655, 9.707313896562927, 9.957019476622500, 10.51342511723832, 10.95539487305252, 11.68606599865016, 11.99590992234021, 12.58869114115964, 12.95717044089206, 13.51249485071618, 13.97521749219526

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