Properties

Label 2-480-1.1-c3-0-9
Degree $2$
Conductor $480$
Sign $1$
Analytic cond. $28.3209$
Root an. cond. $5.32174$
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  + 3·3-s + 5·5-s − 12·7-s + 9·9-s − 24·11-s + 38·13-s + 15·15-s − 6·17-s + 104·19-s − 36·21-s + 100·23-s + 25·25-s + 27·27-s + 230·29-s − 56·31-s − 72·33-s − 60·35-s + 190·37-s + 114·39-s + 202·41-s − 148·43-s + 45·45-s + 124·47-s − 199·49-s − 18·51-s + 206·53-s − 120·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s − 0.647·7-s + 1/3·9-s − 0.657·11-s + 0.810·13-s + 0.258·15-s − 0.0856·17-s + 1.25·19-s − 0.374·21-s + 0.906·23-s + 1/5·25-s + 0.192·27-s + 1.47·29-s − 0.324·31-s − 0.379·33-s − 0.289·35-s + 0.844·37-s + 0.468·39-s + 0.769·41-s − 0.524·43-s + 0.149·45-s + 0.384·47-s − 0.580·49-s − 0.0494·51-s + 0.533·53-s − 0.294·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 480 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 480 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(480\)    =    \(2^{5} \cdot 3 \cdot 5\)
Sign: $1$
Analytic conductor: \(28.3209\)
Root analytic conductor: \(5.32174\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 480,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(2.558464332\)
\(L(\frac12)\) \(\approx\) \(2.558464332\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 - p T \)
5 \( 1 - p T \)
good7 \( 1 + 12 T + p^{3} T^{2} \)
11 \( 1 + 24 T + p^{3} T^{2} \)
13 \( 1 - 38 T + p^{3} T^{2} \)
17 \( 1 + 6 T + p^{3} T^{2} \)
19 \( 1 - 104 T + p^{3} T^{2} \)
23 \( 1 - 100 T + p^{3} T^{2} \)
29 \( 1 - 230 T + p^{3} T^{2} \)
31 \( 1 + 56 T + p^{3} T^{2} \)
37 \( 1 - 190 T + p^{3} T^{2} \)
41 \( 1 - 202 T + p^{3} T^{2} \)
43 \( 1 + 148 T + p^{3} T^{2} \)
47 \( 1 - 124 T + p^{3} T^{2} \)
53 \( 1 - 206 T + p^{3} T^{2} \)
59 \( 1 + 128 T + p^{3} T^{2} \)
61 \( 1 - 190 T + p^{3} T^{2} \)
67 \( 1 + 204 T + p^{3} T^{2} \)
71 \( 1 + 440 T + p^{3} T^{2} \)
73 \( 1 - 1210 T + p^{3} T^{2} \)
79 \( 1 - 816 T + p^{3} T^{2} \)
83 \( 1 + 1412 T + p^{3} T^{2} \)
89 \( 1 + 214 T + p^{3} T^{2} \)
97 \( 1 - 1202 T + p^{3} T^{2} \)
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

−10.41622749054050663593390516684, −9.641939411294639579404550347131, −8.876707176376890709899324776573, −7.921304657796372278118400262727, −6.92189992030718392676078820046, −5.95122812575480884998599674005, −4.85378246152528777255751462926, −3.45768690804603567561083791554, −2.59956268418527990492689575188, −1.02473300525567783514756788390, 1.02473300525567783514756788390, 2.59956268418527990492689575188, 3.45768690804603567561083791554, 4.85378246152528777255751462926, 5.95122812575480884998599674005, 6.92189992030718392676078820046, 7.921304657796372278118400262727, 8.876707176376890709899324776573, 9.641939411294639579404550347131, 10.41622749054050663593390516684

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