Properties

Label 2-80-1.1-c5-0-4
Degree $2$
Conductor $80$
Sign $1$
Analytic cond. $12.8307$
Root an. cond. $3.58199$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 26·3-s − 25·5-s + 22·7-s + 433·9-s + 768·11-s − 46·13-s − 650·15-s + 378·17-s − 1.10e3·19-s + 572·21-s + 1.98e3·23-s + 625·25-s + 4.94e3·27-s − 5.61e3·29-s + 3.98e3·31-s + 1.99e4·33-s − 550·35-s − 142·37-s − 1.19e3·39-s + 1.54e3·41-s + 5.02e3·43-s − 1.08e4·45-s − 2.47e4·47-s − 1.63e4·49-s + 9.82e3·51-s − 1.41e4·53-s − 1.92e4·55-s + ⋯
L(s)  = 1  + 1.66·3-s − 0.447·5-s + 0.169·7-s + 1.78·9-s + 1.91·11-s − 0.0754·13-s − 0.745·15-s + 0.317·17-s − 0.699·19-s + 0.283·21-s + 0.782·23-s + 1/5·25-s + 1.30·27-s − 1.23·29-s + 0.745·31-s + 3.19·33-s − 0.0758·35-s − 0.0170·37-s − 0.125·39-s + 0.143·41-s + 0.414·43-s − 0.796·45-s − 1.63·47-s − 0.971·49-s + 0.529·51-s − 0.692·53-s − 0.855·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 80 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 80 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(80\)    =    \(2^{4} \cdot 5\)
Sign: $1$
Analytic conductor: \(12.8307\)
Root analytic conductor: \(3.58199\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 80,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(3.144861981\)
\(L(\frac12)\) \(\approx\) \(3.144861981\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + p^{2} T \)
good3 \( 1 - 26 T + p^{5} T^{2} \)
7 \( 1 - 22 T + p^{5} T^{2} \)
11 \( 1 - 768 T + p^{5} T^{2} \)
13 \( 1 + 46 T + p^{5} T^{2} \)
17 \( 1 - 378 T + p^{5} T^{2} \)
19 \( 1 + 1100 T + p^{5} T^{2} \)
23 \( 1 - 1986 T + p^{5} T^{2} \)
29 \( 1 + 5610 T + p^{5} T^{2} \)
31 \( 1 - 3988 T + p^{5} T^{2} \)
37 \( 1 + 142 T + p^{5} T^{2} \)
41 \( 1 - 1542 T + p^{5} T^{2} \)
43 \( 1 - 5026 T + p^{5} T^{2} \)
47 \( 1 + 24738 T + p^{5} T^{2} \)
53 \( 1 + 14166 T + p^{5} T^{2} \)
59 \( 1 + 28380 T + p^{5} T^{2} \)
61 \( 1 - 5522 T + p^{5} T^{2} \)
67 \( 1 - 24742 T + p^{5} T^{2} \)
71 \( 1 + 42372 T + p^{5} T^{2} \)
73 \( 1 + 52126 T + p^{5} T^{2} \)
79 \( 1 - 39640 T + p^{5} T^{2} \)
83 \( 1 - 59826 T + p^{5} T^{2} \)
89 \( 1 - 57690 T + p^{5} T^{2} \)
97 \( 1 + 144382 T + p^{5} T^{2} \)
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

−13.64488512822499785595729067068, −12.51008447626271481984709159140, −11.27305973059014327671936740755, −9.623278127801182954229469221863, −8.876541211307687114492425864116, −7.87412416245702588257884861989, −6.67301845428911318524815128969, −4.30225772078511804630397848926, −3.26554872208621395466809701666, −1.58096832430823094617676330741, 1.58096832430823094617676330741, 3.26554872208621395466809701666, 4.30225772078511804630397848926, 6.67301845428911318524815128969, 7.87412416245702588257884861989, 8.876541211307687114492425864116, 9.623278127801182954229469221863, 11.27305973059014327671936740755, 12.51008447626271481984709159140, 13.64488512822499785595729067068

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