Properties

Label 2-2736-19.18-c2-0-92
Degree $2$
Conductor $2736$
Sign $-0.473 + 0.880i$
Analytic cond. $74.5506$
Root an. cond. $8.63426$
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  + 6.32·5-s + 2·7-s − 12.6·11-s − 16.7i·13-s + (9 − 16.7i)19-s + 6.32·23-s + 15.0·25-s − 21.1i·29-s − 16.7i·31-s + 12.6·35-s + 50.1i·37-s + 21.1i·41-s − 34·43-s − 82.2·47-s − 45·49-s + ⋯
L(s)  = 1  + 1.26·5-s + 0.285·7-s − 1.14·11-s − 1.28i·13-s + (0.473 − 0.880i)19-s + 0.274·23-s + 0.600·25-s − 0.729i·29-s − 0.539i·31-s + 0.361·35-s + 1.35i·37-s + 0.516i·41-s − 0.790·43-s − 1.74·47-s − 0.918·49-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.473 + 0.880i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.473 + 0.880i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2736\)    =    \(2^{4} \cdot 3^{2} \cdot 19\)
Sign: $-0.473 + 0.880i$
Analytic conductor: \(74.5506\)
Root analytic conductor: \(8.63426\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{2736} (721, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2736,\ (\ :1),\ -0.473 + 0.880i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.699546428\)
\(L(\frac12)\) \(\approx\) \(1.699546428\)
\(L(2)\) 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 \( 1 \)
19 \( 1 + (-9 + 16.7i)T \)
good5 \( 1 - 6.32T + 25T^{2} \)
7 \( 1 - 2T + 49T^{2} \)
11 \( 1 + 12.6T + 121T^{2} \)
13 \( 1 + 16.7iT - 169T^{2} \)
17 \( 1 + 289T^{2} \)
23 \( 1 - 6.32T + 529T^{2} \)
29 \( 1 + 21.1iT - 841T^{2} \)
31 \( 1 + 16.7iT - 961T^{2} \)
37 \( 1 - 50.1iT - 1.36e3T^{2} \)
41 \( 1 - 21.1iT - 1.68e3T^{2} \)
43 \( 1 + 34T + 1.84e3T^{2} \)
47 \( 1 + 82.2T + 2.20e3T^{2} \)
53 \( 1 + 63.4iT - 2.80e3T^{2} \)
59 \( 1 - 21.1iT - 3.48e3T^{2} \)
61 \( 1 - 86T + 3.72e3T^{2} \)
67 \( 1 + 66.9iT - 4.48e3T^{2} \)
71 \( 1 + 126. iT - 5.04e3T^{2} \)
73 \( 1 + 102T + 5.32e3T^{2} \)
79 \( 1 + 117. iT - 6.24e3T^{2} \)
83 \( 1 - 25.2T + 6.88e3T^{2} \)
89 \( 1 - 126. iT - 7.92e3T^{2} \)
97 \( 1 - 33.4iT - 9.40e3T^{2} \)
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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

−8.186236239513416528586137809361, −7.897022518598051477711300845992, −6.74670036905721410341131839306, −6.04206516715673124976368407260, −5.16946338933464751890969143085, −4.88595796915055881368266629693, −3.26632079849925321636278332623, −2.61125448105746996507572062061, −1.62673324984187024108521267146, −0.35222193322202729987639622234, 1.42483193429736491924522441120, 2.10071631984564771185860853270, 3.08558685329103284496952278839, 4.24923201933247850107893525905, 5.25041553340672697018310189135, 5.64120045955736703901843883743, 6.62936800049162259069708857922, 7.27512463948126000005716067068, 8.252653718977534392183927196168, 8.917487860091078058440854598729

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