Properties

Label 2-2736-57.56-c1-0-5
Degree $2$
Conductor $2736$
Sign $0.577 - 0.816i$
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  − 4.46i·5-s − 0.418·7-s + 3.70i·11-s + 7.88i·17-s + 4.35·19-s + 8.99i·23-s − 14.9·25-s + 1.87i·35-s − 11.8·43-s + 7.57i·47-s − 6.82·49-s + 16.5·55-s + 10.8·61-s + 5.82·73-s − 1.54i·77-s + ⋯
L(s)  = 1  − 1.99i·5-s − 0.158·7-s + 1.11i·11-s + 1.91i·17-s + 1.00·19-s + 1.87i·23-s − 2.99·25-s + 0.316i·35-s − 1.80·43-s + 1.10i·47-s − 0.974·49-s + 2.23·55-s + 1.38·61-s + 0.681·73-s − 0.176i·77-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.577 - 0.816i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.577 - 0.816i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2736\)    =    \(2^{4} \cdot 3^{2} \cdot 19\)
Sign: $0.577 - 0.816i$
Analytic conductor: \(21.8470\)
Root analytic conductor: \(4.67408\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2736} (1025, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2736,\ (\ :1/2),\ 0.577 - 0.816i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.226688759\)
\(L(\frac12)\) \(\approx\) \(1.226688759\)
\(L(\frac{3}{2})\) 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 \( 1 - 4.35T \)
good5 \( 1 + 4.46iT - 5T^{2} \)
7 \( 1 + 0.418T + 7T^{2} \)
11 \( 1 - 3.70iT - 11T^{2} \)
13 \( 1 - 13T^{2} \)
17 \( 1 - 7.88iT - 17T^{2} \)
23 \( 1 - 8.99iT - 23T^{2} \)
29 \( 1 + 29T^{2} \)
31 \( 1 - 31T^{2} \)
37 \( 1 - 37T^{2} \)
41 \( 1 + 41T^{2} \)
43 \( 1 + 11.8T + 43T^{2} \)
47 \( 1 - 7.57iT - 47T^{2} \)
53 \( 1 + 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 - 10.8T + 61T^{2} \)
67 \( 1 - 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 - 5.82T + 73T^{2} \)
79 \( 1 - 79T^{2} \)
83 \( 1 - 17.4iT - 83T^{2} \)
89 \( 1 + 89T^{2} \)
97 \( 1 - 97T^{2} \)
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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

−8.977247458881882191538186958515, −8.117168184616812806271723877211, −7.76067595918947017007789890825, −6.61110710563481539913409137871, −5.56769589324513074941397589343, −5.14232557810714496762520112949, −4.24431900345468900354665088826, −3.56152556315113691443071490765, −1.82173209835503165593003817328, −1.28837201177492236081854725319, 0.40813769632161091863707039184, 2.30402878489543813586160321173, 3.05466612529565233358387486831, 3.50452761164406480218324392579, 4.85363412100899083832799031149, 5.79375077825386609536358310006, 6.65272644032578776962287050468, 6.97376103894362629927166314785, 7.82196035051745691121291737790, 8.652716157670002335782209851025

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