Properties

Label 2-2736-19.18-c2-0-23
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

\(L(\frac{3}{2})\) \(\approx\) \(1.098071809\)
\(L(\frac12)\) \(\approx\) \(1.098071809\)
\(L(2)\) 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

−8.825327340347298663036223756777, −8.130854514924798633015789457060, −7.39244345439526766227245868706, −6.76022286349856580542363079912, −5.91166197553396410834968300021, −4.79166079622327055801876374749, −3.95310631873343617423378791985, −3.65403297737527322059683536036, −2.15235594742540907913175186086, −1.09025906377026233034097989215, 0.30540138204274482205725811347, 1.31213221796337293787367660065, 2.82933440500997712516385050159, 3.59875281124650053037433071774, 4.36175489445693716198396646950, 5.17732237737954275526170252390, 6.13869683484277312553454149825, 7.09224474658295613238650114209, 7.61058226210413232469325484660, 8.393943783486297289448173278975

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