Properties

Label 2-2736-1.1-c1-0-2
Degree $2$
Conductor $2736$
Sign $1$
Analytic cond. $21.8470$
Root an. cond. $4.67408$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s − 3·7-s − 3·11-s − 6·13-s − 3·17-s + 19-s + 4·23-s − 4·25-s + 10·29-s − 2·31-s + 3·35-s + 8·37-s + 8·41-s + 43-s + 3·47-s + 2·49-s + 6·53-s + 3·55-s + 7·61-s + 6·65-s − 8·67-s + 12·71-s − 11·73-s + 9·77-s + 4·83-s + 3·85-s − 10·89-s + ⋯
L(s)  = 1  − 0.447·5-s − 1.13·7-s − 0.904·11-s − 1.66·13-s − 0.727·17-s + 0.229·19-s + 0.834·23-s − 4/5·25-s + 1.85·29-s − 0.359·31-s + 0.507·35-s + 1.31·37-s + 1.24·41-s + 0.152·43-s + 0.437·47-s + 2/7·49-s + 0.824·53-s + 0.404·55-s + 0.896·61-s + 0.744·65-s − 0.977·67-s + 1.42·71-s − 1.28·73-s + 1.02·77-s + 0.439·83-s + 0.325·85-s − 1.05·89-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(2736\)    =    \(2^{4} \cdot 3^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(21.8470\)
Root analytic conductor: \(4.67408\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2736,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8465536765\)
\(L(\frac12)\) \(\approx\) \(0.8465536765\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
good5 \( 1 + T + p T^{2} \)
7 \( 1 + 3 T + p T^{2} \)
11 \( 1 + 3 T + p T^{2} \)
13 \( 1 + 6 T + p T^{2} \)
17 \( 1 + 3 T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 - 10 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 - 8 T + p T^{2} \)
41 \( 1 - 8 T + p T^{2} \)
43 \( 1 - T + p T^{2} \)
47 \( 1 - 3 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 - 7 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 + 11 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 + 10 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−8.892718237653967146997373477022, −7.935555959343104225865564799258, −7.32016227740693371415400237232, −6.66260307528373962910372616260, −5.74803450606645387288578022188, −4.85468716698404797055779902636, −4.12511627512637579479297949689, −2.90182171573806321583393234308, −2.47342224903748840497823197638, −0.53708427580882030700657091576, 0.53708427580882030700657091576, 2.47342224903748840497823197638, 2.90182171573806321583393234308, 4.12511627512637579479297949689, 4.85468716698404797055779902636, 5.74803450606645387288578022188, 6.66260307528373962910372616260, 7.32016227740693371415400237232, 7.935555959343104225865564799258, 8.892718237653967146997373477022

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