Properties

Label 2-2736-19.18-c2-0-2
Degree $2$
Conductor $2736$
Sign $-0.544 + 0.838i$
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  − 5.50·5-s − 10.3·7-s − 3.20·11-s + 22.0i·13-s − 3.70·17-s + (10.3 − 15.9i)19-s + 44.5·23-s + 5.34·25-s + 39.6i·29-s + 36.9i·31-s + 56.9·35-s + 24.6i·37-s + 65.1i·41-s − 27.0·43-s − 67.5·47-s + ⋯
L(s)  = 1  − 1.10·5-s − 1.47·7-s − 0.291·11-s + 1.69i·13-s − 0.218·17-s + (0.544 − 0.838i)19-s + 1.93·23-s + 0.213·25-s + 1.36i·29-s + 1.19i·31-s + 1.62·35-s + 0.666i·37-s + 1.58i·41-s − 0.628·43-s − 1.43·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.544 + 0.838i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.544 + 0.838i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2736\)    =    \(2^{4} \cdot 3^{2} \cdot 19\)
Sign: $-0.544 + 0.838i$
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: \((2,\ 2736,\ (\ :1),\ -0.544 + 0.838i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.03832316102\)
\(L(\frac12)\) \(\approx\) \(0.03832316102\)
\(L(2)\) 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 \( 1 + (-10.3 + 15.9i)T \)
good5 \( 1 + 5.50T + 25T^{2} \)
7 \( 1 + 10.3T + 49T^{2} \)
11 \( 1 + 3.20T + 121T^{2} \)
13 \( 1 - 22.0iT - 169T^{2} \)
17 \( 1 + 3.70T + 289T^{2} \)
23 \( 1 - 44.5T + 529T^{2} \)
29 \( 1 - 39.6iT - 841T^{2} \)
31 \( 1 - 36.9iT - 961T^{2} \)
37 \( 1 - 24.6iT - 1.36e3T^{2} \)
41 \( 1 - 65.1iT - 1.68e3T^{2} \)
43 \( 1 + 27.0T + 1.84e3T^{2} \)
47 \( 1 + 67.5T + 2.20e3T^{2} \)
53 \( 1 - 14.1iT - 2.80e3T^{2} \)
59 \( 1 - 70.8iT - 3.48e3T^{2} \)
61 \( 1 + 63.7T + 3.72e3T^{2} \)
67 \( 1 + 78.6iT - 4.48e3T^{2} \)
71 \( 1 + 87.7iT - 5.04e3T^{2} \)
73 \( 1 - 36.9T + 5.32e3T^{2} \)
79 \( 1 - 2.54iT - 6.24e3T^{2} \)
83 \( 1 - 16.9T + 6.88e3T^{2} \)
89 \( 1 - 70.6iT - 7.92e3T^{2} \)
97 \( 1 + 135. iT - 9.40e3T^{2} \)
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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

−9.172808945678509642579872051707, −8.530490174291433764772600517448, −7.43722974970210471355791138854, −6.79337354282047131513097983655, −6.49634547646431886522887418088, −5.03280003564941062833250624032, −4.48939705581389762044809942912, −3.27662578414518581701816750884, −3.04634958255630275458996708838, −1.37516303289239357014775247904, 0.01396324819860708671708321395, 0.70838163318744506329073255169, 2.57728928833640875985705444028, 3.37444746540632062125568821619, 3.85171959305510018924844847297, 5.10004321389044796129996174947, 5.83376409431767617806165838467, 6.67941148022497619474719761923, 7.56164534835304467273120019948, 7.951504954391710605219614007129

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