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Properties

Label 2-2736-76.31-c1-0-45
Degree $2$
Conductor $2736$
Sign $-0.999 + 0.0170i$
Analytic cond. $21.8470$
Root an. cond. $4.67408$
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  − 5.19i·7-s + (−1.5 − 0.866i)13-s + (−4 − 1.73i)19-s + (2.5 − 4.33i)25-s − 11·31-s + 12.1i·37-s + (10.5 − 6.06i)43-s − 20·49-s + (−6.5 + 11.2i)61-s + (2.5 − 4.33i)67-s + (−3.5 − 6.06i)73-s + (6.5 + 11.2i)79-s + (−4.5 + 7.79i)91-s + (−12 + 6.92i)97-s − 13·103-s + ⋯
L(s)  = 1  − 1.96i·7-s + (−0.416 − 0.240i)13-s + (−0.917 − 0.397i)19-s + (0.5 − 0.866i)25-s − 1.97·31-s + 1.99i·37-s + (1.60 − 0.924i)43-s − 2.85·49-s + (−0.832 + 1.44i)61-s + (0.305 − 0.529i)67-s + (−0.409 − 0.709i)73-s + (0.731 + 1.26i)79-s + (−0.471 + 0.817i)91-s + (−1.21 + 0.703i)97-s − 1.28·103-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.999 + 0.0170i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.999 + 0.0170i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2736\)    =    \(2^{4} \cdot 3^{2} \cdot 19\)
Sign: $-0.999 + 0.0170i$
Analytic conductor: \(21.8470\)
Root analytic conductor: \(4.67408\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2736} (1855, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2736,\ (\ :1/2),\ -0.999 + 0.0170i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7121164977\)
\(L(\frac12)\) \(\approx\) \(0.7121164977\)
\(L(\frac{3}{2})\) 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 \( 1 \)
19 \( 1 + (4 + 1.73i)T \)
good5 \( 1 + (-2.5 + 4.33i)T^{2} \)
7 \( 1 + 5.19iT - 7T^{2} \)
11 \( 1 - 11T^{2} \)
13 \( 1 + (1.5 + 0.866i)T + (6.5 + 11.2i)T^{2} \)
17 \( 1 + (-8.5 + 14.7i)T^{2} \)
23 \( 1 + (11.5 + 19.9i)T^{2} \)
29 \( 1 + (14.5 + 25.1i)T^{2} \)
31 \( 1 + 11T + 31T^{2} \)
37 \( 1 - 12.1iT - 37T^{2} \)
41 \( 1 + (20.5 - 35.5i)T^{2} \)
43 \( 1 + (-10.5 + 6.06i)T + (21.5 - 37.2i)T^{2} \)
47 \( 1 + (23.5 + 40.7i)T^{2} \)
53 \( 1 + (26.5 + 45.8i)T^{2} \)
59 \( 1 + (-29.5 + 51.0i)T^{2} \)
61 \( 1 + (6.5 - 11.2i)T + (-30.5 - 52.8i)T^{2} \)
67 \( 1 + (-2.5 + 4.33i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + (-35.5 + 61.4i)T^{2} \)
73 \( 1 + (3.5 + 6.06i)T + (-36.5 + 63.2i)T^{2} \)
79 \( 1 + (-6.5 - 11.2i)T + (-39.5 + 68.4i)T^{2} \)
83 \( 1 - 83T^{2} \)
89 \( 1 + (44.5 + 77.0i)T^{2} \)
97 \( 1 + (12 - 6.92i)T + (48.5 - 84.0i)T^{2} \)
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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

−8.333455060210173564403718504570, −7.58818215180578250457858881005, −7.00191865631041658241799674209, −6.36747841830732286112121533392, −5.19376121310791619633665344114, −4.35435377704753008912613443546, −3.80086640690622082520208224821, −2.69222629766550002500080713043, −1.36326145107949271972607416332, −0.22428242819769975415970190403, 1.82453035333257578499902791404, 2.47416338839528205052242930634, 3.50233521887085029830290537441, 4.59671503821827805616811907869, 5.57963501553589169832975105342, 5.86049083056930808109416911038, 6.91612203668815252784796650502, 7.75217281028595077847371960168, 8.608041226420124875172981369640, 9.217018669627786751824778410137

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