Properties

Label 2-77760-1.1-c1-0-15
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

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 5-s − 2·7-s + 3·11-s − 6·13-s − 5·17-s + 2·19-s + 23-s + 25-s + 9·29-s − 2·35-s − 9·37-s − 8·41-s + 7·43-s + 8·47-s − 3·49-s + 2·53-s + 3·55-s − 3·59-s + 6·61-s − 6·65-s − 11·67-s + 6·71-s − 2·73-s − 6·77-s + 13·79-s − 6·83-s − 5·85-s + ⋯
L(s)  = 1  + 0.447·5-s − 0.755·7-s + 0.904·11-s − 1.66·13-s − 1.21·17-s + 0.458·19-s + 0.208·23-s + 1/5·25-s + 1.67·29-s − 0.338·35-s − 1.47·37-s − 1.24·41-s + 1.06·43-s + 1.16·47-s − 3/7·49-s + 0.274·53-s + 0.404·55-s − 0.390·59-s + 0.768·61-s − 0.744·65-s − 1.34·67-s + 0.712·71-s − 0.234·73-s − 0.683·77-s + 1.46·79-s − 0.658·83-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: \(0\)
Selberg data: \((2,\ 77760,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.491554431\)
\(L(\frac12)\) \(\approx\) \(1.491554431\)
\(L(\frac{3}{2})\) 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 \( 1 + 2 T + p T^{2} \)
11 \( 1 - 3 T + p T^{2} \)
13 \( 1 + 6 T + p T^{2} \)
17 \( 1 + 5 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 - T + p T^{2} \)
29 \( 1 - 9 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 9 T + p T^{2} \)
41 \( 1 + 8 T + p T^{2} \)
43 \( 1 - 7 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 + 3 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 + 11 T + p T^{2} \)
71 \( 1 - 6 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 - 13 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 + 10 T + p T^{2} \)
97 \( 1 + 4 T + p T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−14.04875435314990, −13.64265817971004, −12.99643754952464, −12.45975161832326, −12.11022737824524, −11.70228235721987, −10.99628345765435, −10.28417414213436, −10.12089115451390, −9.424415610907706, −9.078563613899154, −8.625203259353199, −7.894966489678333, −7.025796369654846, −6.955827059130731, −6.394580405366401, −5.754704502978865, −5.040290847600037, −4.654606126853881, −3.984228687972742, −3.252082950958114, −2.650289409884618, −2.143318778703163, −1.311852366588254, −0.4010763270407729, 0.4010763270407729, 1.311852366588254, 2.143318778703163, 2.650289409884618, 3.252082950958114, 3.984228687972742, 4.654606126853881, 5.040290847600037, 5.754704502978865, 6.394580405366401, 6.955827059130731, 7.025796369654846, 7.894966489678333, 8.625203259353199, 9.078563613899154, 9.424415610907706, 10.12089115451390, 10.28417414213436, 10.99628345765435, 11.70228235721987, 12.11022737824524, 12.45975161832326, 12.99643754952464, 13.64265817971004, 14.04875435314990

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