Properties

Label 2-3e3-1.1-c5-0-5
Degree $2$
Conductor $27$
Sign $-1$
Analytic cond. $4.33036$
Root an. cond. $2.08095$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 32·4-s − 211·7-s − 775·13-s + 1.02e3·16-s + 3.14e3·19-s − 3.12e3·25-s + 6.75e3·28-s − 1.03e4·31-s − 9.88e3·37-s − 3.35e3·43-s + 2.77e4·49-s + 2.48e4·52-s − 1.83e4·61-s − 3.27e4·64-s + 7.34e4·67-s − 7.81e4·73-s − 1.00e5·76-s + 9.70e3·79-s + 1.63e5·91-s − 4.33e4·97-s + 1.00e5·100-s + 7.05e4·103-s + 1.14e5·109-s − 2.16e5·112-s + ⋯
L(s)  = 1  − 4-s − 1.62·7-s − 1.27·13-s + 16-s + 1.99·19-s − 25-s + 1.62·28-s − 1.92·31-s − 1.18·37-s − 0.276·43-s + 1.64·49-s + 1.27·52-s − 0.629·61-s − 64-s + 1.99·67-s − 1.71·73-s − 1.99·76-s + 0.174·79-s + 2.07·91-s − 0.467·97-s + 100-s + 0.655·103-s + 0.922·109-s − 1.62·112-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 27 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 27 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(27\)    =    \(3^{3}\)
Sign: $-1$
Analytic conductor: \(4.33036\)
Root analytic conductor: \(2.08095\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 27,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
good2 \( 1 + p^{5} T^{2} \)
5 \( 1 + p^{5} T^{2} \)
7 \( 1 + 211 T + p^{5} T^{2} \)
11 \( 1 + p^{5} T^{2} \)
13 \( 1 + 775 T + p^{5} T^{2} \)
17 \( 1 + p^{5} T^{2} \)
19 \( 1 - 3143 T + p^{5} T^{2} \)
23 \( 1 + p^{5} T^{2} \)
29 \( 1 + p^{5} T^{2} \)
31 \( 1 + 10324 T + p^{5} T^{2} \)
37 \( 1 + 9889 T + p^{5} T^{2} \)
41 \( 1 + p^{5} T^{2} \)
43 \( 1 + 3352 T + p^{5} T^{2} \)
47 \( 1 + p^{5} T^{2} \)
53 \( 1 + p^{5} T^{2} \)
59 \( 1 + p^{5} T^{2} \)
61 \( 1 + 18301 T + p^{5} T^{2} \)
67 \( 1 - 73475 T + p^{5} T^{2} \)
71 \( 1 + p^{5} T^{2} \)
73 \( 1 + 78127 T + p^{5} T^{2} \)
79 \( 1 - 9707 T + p^{5} T^{2} \)
83 \( 1 + p^{5} T^{2} \)
89 \( 1 + p^{5} T^{2} \)
97 \( 1 + 43339 T + p^{5} T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−15.79033619680303962906980986372, −14.25342340258505924187739163952, −13.17133707737118963432634873674, −12.15224090194965209031076483406, −9.956856039416352389405811899124, −9.297656412397761840010318031575, −7.34020323923166141964739802817, −5.43717024790662444864372392497, −3.45095995146775490786165261884, 0, 3.45095995146775490786165261884, 5.43717024790662444864372392497, 7.34020323923166141964739802817, 9.297656412397761840010318031575, 9.956856039416352389405811899124, 12.15224090194965209031076483406, 13.17133707737118963432634873674, 14.25342340258505924187739163952, 15.79033619680303962906980986372

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