Properties

Label 2-2400-1.1-c1-0-4
Degree $2$
Conductor $2400$
Sign $1$
Analytic cond. $19.1640$
Root an. cond. $4.37768$
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  − 3-s − 2·7-s + 9-s + 6·11-s − 2·13-s − 6·17-s − 4·19-s + 2·21-s + 8·23-s − 27-s + 8·31-s − 6·33-s + 2·37-s + 2·39-s − 6·41-s − 4·43-s + 4·47-s − 3·49-s + 6·51-s + 6·53-s + 4·57-s + 6·59-s − 6·61-s − 2·63-s − 8·69-s + 4·71-s + 12·73-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.755·7-s + 1/3·9-s + 1.80·11-s − 0.554·13-s − 1.45·17-s − 0.917·19-s + 0.436·21-s + 1.66·23-s − 0.192·27-s + 1.43·31-s − 1.04·33-s + 0.328·37-s + 0.320·39-s − 0.937·41-s − 0.609·43-s + 0.583·47-s − 3/7·49-s + 0.840·51-s + 0.824·53-s + 0.529·57-s + 0.781·59-s − 0.768·61-s − 0.251·63-s − 0.963·69-s + 0.474·71-s + 1.40·73-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2400\)    =    \(2^{5} \cdot 3 \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(19.1640\)
Root analytic conductor: \(4.37768\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2400,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.285817650\)
\(L(\frac12)\) \(\approx\) \(1.285817650\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
5 \( 1 \)
good7 \( 1 + 2 T + p T^{2} \)
11 \( 1 - 6 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 - 8 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 + p T^{2} \)
71 \( 1 - 4 T + p T^{2} \)
73 \( 1 - 12 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 - 14 T + p T^{2} \)
97 \( 1 - 8 T + p T^{2} \)
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

−9.065937685945516423160500549979, −8.378538157449977995947227943911, −6.93495664523181794632278927878, −6.74745086677456550394709622316, −6.09536787541905076859475369760, −4.86491973658599309442488184048, −4.26916138881121604221192232437, −3.28122999467983312307906906349, −2.08119807962982229649991921157, −0.74772354250582741256594281217, 0.74772354250582741256594281217, 2.08119807962982229649991921157, 3.28122999467983312307906906349, 4.26916138881121604221192232437, 4.86491973658599309442488184048, 6.09536787541905076859475369760, 6.74745086677456550394709622316, 6.93495664523181794632278927878, 8.378538157449977995947227943911, 9.065937685945516423160500549979

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