Properties

Label 2-1440-12.11-c1-0-11
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

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Normalization:  

Dirichlet series

L(s)  = 1  + i·5-s + 0.585i·7-s − 5.41·11-s − 0.585·13-s − 6.82i·17-s + 0.828·23-s − 25-s − 6i·29-s − 10.4i·31-s − 0.585·35-s + 5.07·37-s + 3.07i·41-s − 1.17i·43-s − 5.65·47-s + 6.65·49-s + ⋯
L(s)  = 1  + 0.447i·5-s + 0.221i·7-s − 1.63·11-s − 0.162·13-s − 1.65i·17-s + 0.172·23-s − 0.200·25-s − 1.11i·29-s − 1.88i·31-s − 0.0990·35-s + 0.833·37-s + 0.479i·41-s − 0.178i·43-s − 0.825·47-s + 0.950·49-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

\(L(1)\) \(\approx\) \(0.8521020765\)
\(L(\frac12)\) \(\approx\) \(0.8521020765\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.585iT - 7T^{2} \)
11 \( 1 + 5.41T + 11T^{2} \)
13 \( 1 + 0.585T + 13T^{2} \)
17 \( 1 + 6.82iT - 17T^{2} \)
19 \( 1 - 19T^{2} \)
23 \( 1 - 0.828T + 23T^{2} \)
29 \( 1 + 6iT - 29T^{2} \)
31 \( 1 + 10.4iT - 31T^{2} \)
37 \( 1 - 5.07T + 37T^{2} \)
41 \( 1 - 3.07iT - 41T^{2} \)
43 \( 1 + 1.17iT - 43T^{2} \)
47 \( 1 + 5.65T + 47T^{2} \)
53 \( 1 + 6.82iT - 53T^{2} \)
59 \( 1 + 9.41T + 59T^{2} \)
61 \( 1 - 7.17T + 61T^{2} \)
67 \( 1 - 8iT - 67T^{2} \)
71 \( 1 - 5.65T + 71T^{2} \)
73 \( 1 - 6.48T + 73T^{2} \)
79 \( 1 + 2.48iT - 79T^{2} \)
83 \( 1 + 14.8T + 83T^{2} \)
89 \( 1 + 4.24iT - 89T^{2} \)
97 \( 1 + 14.4T + 97T^{2} \)
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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

−9.662337011780029752071910847615, −8.326735264189336075440557593943, −7.70592866049216558615303575379, −7.00949458106151455618334243107, −5.90921358044068909375144391480, −5.20555527959876291940503360636, −4.26330982678663996564535477361, −2.87781869918281055013556588308, −2.36924244560887649771519773585, −0.33777597376407490990255275440, 1.40958643605283253068621518841, 2.68623303248484705423205622993, 3.75469928657225169008237401970, 4.85873886610452850591929924530, 5.47246576712210034803522664290, 6.48144415644044816824336908772, 7.46532338857206512988206168615, 8.197477064952409971209784605130, 8.793542294235827558060716248978, 9.840675879227946458140693846234

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