Properties

Label 2-1008-4.3-c2-0-28
Degree $2$
Conductor $1008$
Sign $-0.866 + 0.5i$
Analytic cond. $27.4660$
Root an. cond. $5.24080$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.417·5-s − 2.64i·7-s − 18.4i·11-s − 1.16·13-s − 0.417·17-s + 21.1i·19-s − 16.9i·23-s − 24.8·25-s − 4.33·29-s + 20.7i·31-s − 1.10i·35-s − 61.1·37-s + 9.07·41-s + 7.30i·43-s − 19.3i·47-s + ⋯
L(s)  = 1  + 0.0834·5-s − 0.377i·7-s − 1.67i·11-s − 0.0896·13-s − 0.0245·17-s + 1.11i·19-s − 0.738i·23-s − 0.993·25-s − 0.149·29-s + 0.670i·31-s − 0.0315i·35-s − 1.65·37-s + 0.221·41-s + 0.169i·43-s − 0.411i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1008 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.866 + 0.5i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1008 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.866 + 0.5i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1008\)    =    \(2^{4} \cdot 3^{2} \cdot 7\)
Sign: $-0.866 + 0.5i$
Analytic conductor: \(27.4660\)
Root analytic conductor: \(5.24080\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{1008} (127, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1008,\ (\ :1),\ -0.866 + 0.5i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.8106490278\)
\(L(\frac12)\) \(\approx\) \(0.8106490278\)
\(L(2)\) 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 \( 1 \)
7 \( 1 + 2.64iT \)
good5 \( 1 - 0.417T + 25T^{2} \)
11 \( 1 + 18.4iT - 121T^{2} \)
13 \( 1 + 1.16T + 169T^{2} \)
17 \( 1 + 0.417T + 289T^{2} \)
19 \( 1 - 21.1iT - 361T^{2} \)
23 \( 1 + 16.9iT - 529T^{2} \)
29 \( 1 + 4.33T + 841T^{2} \)
31 \( 1 - 20.7iT - 961T^{2} \)
37 \( 1 + 61.1T + 1.36e3T^{2} \)
41 \( 1 - 9.07T + 1.68e3T^{2} \)
43 \( 1 - 7.30iT - 1.84e3T^{2} \)
47 \( 1 + 19.3iT - 2.20e3T^{2} \)
53 \( 1 + 92.1T + 2.80e3T^{2} \)
59 \( 1 + 99.2iT - 3.48e3T^{2} \)
61 \( 1 - 78.6T + 3.72e3T^{2} \)
67 \( 1 + 77.6iT - 4.48e3T^{2} \)
71 \( 1 - 43.9iT - 5.04e3T^{2} \)
73 \( 1 + 53.8T + 5.32e3T^{2} \)
79 \( 1 + 74.7iT - 6.24e3T^{2} \)
83 \( 1 + 32.5iT - 6.88e3T^{2} \)
89 \( 1 + 81.9T + 7.92e3T^{2} \)
97 \( 1 + 30.1T + 9.40e3T^{2} \)
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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

−9.437250473806668342833509032654, −8.448578477898126094406512025439, −7.965976390023830101725925106450, −6.78449021887202028778772381892, −6.00441550857166226709966488223, −5.17034619869508819068973487653, −3.89196201388116045559357443152, −3.14998162834850840718318484436, −1.66152854141983946030452881059, −0.24253866726714991478179809896, 1.66888496827976211595510568130, 2.63430812296814215996378862597, 4.00039556568896174478415418899, 4.89453473107546022578045190688, 5.76103419621394904113724271181, 6.92290593930275799970407245222, 7.45184167180686993396239774038, 8.509712944347277815436904762428, 9.484864536852351974253553660034, 9.866302195686111785638235081543

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