Properties

Label 2-1440-12.11-c1-0-12
Degree $2$
Conductor $1440$
Sign $0.169 + 0.985i$
Analytic cond. $11.4984$
Root an. cond. $3.39093$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + i·5-s − 3.41i·7-s + 2.58·11-s − 3.41·13-s − 1.17i·17-s + 4.82·23-s − 25-s − 6i·29-s − 6.48i·31-s + 3.41·35-s − 9.07·37-s − 11.0i·41-s + 6.82i·43-s − 5.65·47-s − 4.65·49-s + ⋯
L(s)  = 1  + 0.447i·5-s − 1.29i·7-s + 0.779·11-s − 0.946·13-s − 0.284i·17-s + 1.00·23-s − 0.200·25-s − 1.11i·29-s − 1.16i·31-s + 0.577·35-s − 1.49·37-s − 1.72i·41-s + 1.04i·43-s − 0.825·47-s − 0.665·49-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1440 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.169 + 0.985i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1440 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.169 + 0.985i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1440\)    =    \(2^{5} \cdot 3^{2} \cdot 5\)
Sign: $0.169 + 0.985i$
Analytic conductor: \(11.4984\)
Root analytic conductor: \(3.39093\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1440} (1151, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1440,\ (\ :1/2),\ 0.169 + 0.985i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.406936740\)
\(L(\frac12)\) \(\approx\) \(1.406936740\)
\(L(\frac{3}{2})\) 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 \( 1 - iT \)
good7 \( 1 + 3.41iT - 7T^{2} \)
11 \( 1 - 2.58T + 11T^{2} \)
13 \( 1 + 3.41T + 13T^{2} \)
17 \( 1 + 1.17iT - 17T^{2} \)
19 \( 1 - 19T^{2} \)
23 \( 1 - 4.82T + 23T^{2} \)
29 \( 1 + 6iT - 29T^{2} \)
31 \( 1 + 6.48iT - 31T^{2} \)
37 \( 1 + 9.07T + 37T^{2} \)
41 \( 1 + 11.0iT - 41T^{2} \)
43 \( 1 - 6.82iT - 43T^{2} \)
47 \( 1 + 5.65T + 47T^{2} \)
53 \( 1 + 1.17iT - 53T^{2} \)
59 \( 1 - 6.58T + 59T^{2} \)
61 \( 1 - 12.8T + 61T^{2} \)
67 \( 1 + 8iT - 67T^{2} \)
71 \( 1 - 5.65T + 71T^{2} \)
73 \( 1 + 10.4T + 73T^{2} \)
79 \( 1 + 14.4iT - 79T^{2} \)
83 \( 1 - 9.17T + 83T^{2} \)
89 \( 1 - 4.24iT - 89T^{2} \)
97 \( 1 - 2.48T + 97T^{2} \)
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

−9.566050017767219109662515145369, −8.537446593605252627923973779353, −7.44157884565569362876158687670, −7.11164819831767415501807486801, −6.24144505599855052508600597378, −5.05890682396655629867151898706, −4.16509758602612976716246885438, −3.36385352000344605847600903765, −2.08848312519815980533720946899, −0.58624250606650532635251091365, 1.42931743693367501213668590270, 2.58393788639444131143752976573, 3.62749584222220883590477344941, 4.97203497145549310428126572491, 5.32987622172060989172101294731, 6.51000011221042397013580553201, 7.16499808477412468660353782763, 8.435108658306356957114319435739, 8.817531194035190798980685073522, 9.548678562264761436604187850987

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