Properties

Label 2-1520-1.1-c3-0-25
Degree $2$
Conductor $1520$
Sign $1$
Analytic cond. $89.6829$
Root an. cond. $9.47010$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 7·3-s + 5·5-s − 11·7-s + 22·9-s + 36·11-s + 65·13-s − 35·15-s − 87·17-s − 19·19-s + 77·21-s + 129·23-s + 25·25-s + 35·27-s + 231·29-s − 110·31-s − 252·33-s − 55·35-s − 142·37-s − 455·39-s − 330·41-s − 74·43-s + 110·45-s + 336·47-s − 222·49-s + 609·51-s + 501·53-s + 180·55-s + ⋯
L(s)  = 1  − 1.34·3-s + 0.447·5-s − 0.593·7-s + 0.814·9-s + 0.986·11-s + 1.38·13-s − 0.602·15-s − 1.24·17-s − 0.229·19-s + 0.800·21-s + 1.16·23-s + 1/5·25-s + 0.249·27-s + 1.47·29-s − 0.637·31-s − 1.32·33-s − 0.265·35-s − 0.630·37-s − 1.86·39-s − 1.25·41-s − 0.262·43-s + 0.364·45-s + 1.04·47-s − 0.647·49-s + 1.67·51-s + 1.29·53-s + 0.441·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1520 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1520 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1520\)    =    \(2^{4} \cdot 5 \cdot 19\)
Sign: $1$
Analytic conductor: \(89.6829\)
Root analytic conductor: \(9.47010\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1520,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(1.304225937\)
\(L(\frac12)\) \(\approx\) \(1.304225937\)
\(L(\frac{5}{2})\) 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 \( 1 - p T \)
19 \( 1 + p T \)
good3 \( 1 + 7 T + p^{3} T^{2} \)
7 \( 1 + 11 T + p^{3} T^{2} \)
11 \( 1 - 36 T + p^{3} T^{2} \)
13 \( 1 - 5 p T + p^{3} T^{2} \)
17 \( 1 + 87 T + p^{3} T^{2} \)
23 \( 1 - 129 T + p^{3} T^{2} \)
29 \( 1 - 231 T + p^{3} T^{2} \)
31 \( 1 + 110 T + p^{3} T^{2} \)
37 \( 1 + 142 T + p^{3} T^{2} \)
41 \( 1 + 330 T + p^{3} T^{2} \)
43 \( 1 + 74 T + p^{3} T^{2} \)
47 \( 1 - 336 T + p^{3} T^{2} \)
53 \( 1 - 501 T + p^{3} T^{2} \)
59 \( 1 + 633 T + p^{3} T^{2} \)
61 \( 1 + 88 T + p^{3} T^{2} \)
67 \( 1 + 119 T + p^{3} T^{2} \)
71 \( 1 - 204 T + p^{3} T^{2} \)
73 \( 1 - 407 T + p^{3} T^{2} \)
79 \( 1 + 1262 T + p^{3} T^{2} \)
83 \( 1 + 270 T + p^{3} T^{2} \)
89 \( 1 + 30 T + p^{3} T^{2} \)
97 \( 1 - 1406 T + p^{3} T^{2} \)
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

−8.961842362238216103866438876690, −8.662526105407325284372899052862, −6.99276487516920826238867757707, −6.52103960350508767950651908075, −6.01928198920880997985280165683, −5.07316136752519275740773281784, −4.19187988342974052424306623226, −3.11052119757583059013990338338, −1.60100472706672842804334234493, −0.62741116925494716985051436472, 0.62741116925494716985051436472, 1.60100472706672842804334234493, 3.11052119757583059013990338338, 4.19187988342974052424306623226, 5.07316136752519275740773281784, 6.01928198920880997985280165683, 6.52103960350508767950651908075, 6.99276487516920826238867757707, 8.662526105407325284372899052862, 8.961842362238216103866438876690

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