Properties

Label 2-1440-24.11-c1-0-1
Degree $2$
Conductor $1440$
Sign $-0.816 - 0.577i$
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

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s + 4.24i·7-s + 1.41i·11-s − 4.24i·13-s + 2.82i·17-s + 4·19-s − 6·23-s + 25-s − 6·29-s + 8.48i·31-s − 4.24i·35-s + 4.24i·37-s − 9.89i·41-s − 8·43-s − 10.9·49-s + ⋯
L(s)  = 1  − 0.447·5-s + 1.60i·7-s + 0.426i·11-s − 1.17i·13-s + 0.685i·17-s + 0.917·19-s − 1.25·23-s + 0.200·25-s − 1.11·29-s + 1.52i·31-s − 0.717i·35-s + 0.697i·37-s − 1.54i·41-s − 1.21·43-s − 1.57·49-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1440 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.816 - 0.577i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1440 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.816 - 0.577i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1440\)    =    \(2^{5} \cdot 3^{2} \cdot 5\)
Sign: $-0.816 - 0.577i$
Analytic conductor: \(11.4984\)
Root analytic conductor: \(3.39093\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1440} (431, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1440,\ (\ :1/2),\ -0.816 - 0.577i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8128250899\)
\(L(\frac12)\) \(\approx\) \(0.8128250899\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
good7 \( 1 - 4.24iT - 7T^{2} \)
11 \( 1 - 1.41iT - 11T^{2} \)
13 \( 1 + 4.24iT - 13T^{2} \)
17 \( 1 - 2.82iT - 17T^{2} \)
19 \( 1 - 4T + 19T^{2} \)
23 \( 1 + 6T + 23T^{2} \)
29 \( 1 + 6T + 29T^{2} \)
31 \( 1 - 8.48iT - 31T^{2} \)
37 \( 1 - 4.24iT - 37T^{2} \)
41 \( 1 + 9.89iT - 41T^{2} \)
43 \( 1 + 8T + 43T^{2} \)
47 \( 1 + 47T^{2} \)
53 \( 1 + 12T + 53T^{2} \)
59 \( 1 - 1.41iT - 59T^{2} \)
61 \( 1 - 8.48iT - 61T^{2} \)
67 \( 1 + 8T + 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 - 14T + 73T^{2} \)
79 \( 1 - 8.48iT - 79T^{2} \)
83 \( 1 + 2.82iT - 83T^{2} \)
89 \( 1 - 7.07iT - 89T^{2} \)
97 \( 1 + 10T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.814664858414589688705655542096, −8.960821570036293786915612412004, −8.259802417940044400654304209173, −7.63099950730960849041949881857, −6.51102907695182650036893253737, −5.58668786992475249138219187811, −5.09465913109846719734902696805, −3.72389960287801075244983430054, −2.85963911508421866259496146784, −1.71515048087369980231577914394, 0.32018988291142652546488151022, 1.70792831392382837476634408737, 3.29978482382380789423498193042, 4.05845767456516893115500909095, 4.76573620317319398993794520093, 6.03956736963881357444584834575, 6.91303808038793915420660093173, 7.60089067911024098961765696432, 8.164200710749238443093188593129, 9.545668919304885953895126202993

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