Properties

Label 2-21e2-1.1-c5-0-9
Degree $2$
Conductor $441$
Sign $1$
Analytic cond. $70.7292$
Root an. cond. $8.41006$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s − 28·4-s − 11·5-s − 120·8-s − 22·10-s − 269·11-s − 308·13-s + 656·16-s − 1.89e3·17-s − 164·19-s + 308·20-s − 538·22-s + 3.26e3·23-s − 3.00e3·25-s − 616·26-s − 2.41e3·29-s + 2.84e3·31-s + 5.15e3·32-s − 3.79e3·34-s − 1.13e4·37-s − 328·38-s + 1.32e3·40-s + 1.68e4·41-s − 7.89e3·43-s + 7.53e3·44-s + 6.52e3·46-s − 2.11e4·47-s + ⋯
L(s)  = 1  + 0.353·2-s − 7/8·4-s − 0.196·5-s − 0.662·8-s − 0.0695·10-s − 0.670·11-s − 0.505·13-s + 0.640·16-s − 1.59·17-s − 0.104·19-s + 0.172·20-s − 0.236·22-s + 1.28·23-s − 0.961·25-s − 0.178·26-s − 0.533·29-s + 0.530·31-s + 0.889·32-s − 0.562·34-s − 1.36·37-s − 0.0368·38-s + 0.130·40-s + 1.56·41-s − 0.651·43-s + 0.586·44-s + 0.454·46-s − 1.39·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 441 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 441 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(441\)    =    \(3^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(70.7292\)
Root analytic conductor: \(8.41006\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 441,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(1.025185959\)
\(L(\frac12)\) \(\approx\) \(1.025185959\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
7 \( 1 \)
good2 \( 1 - p T + p^{5} T^{2} \)
5 \( 1 + 11 T + p^{5} T^{2} \)
11 \( 1 + 269 T + p^{5} T^{2} \)
13 \( 1 + 308 T + p^{5} T^{2} \)
17 \( 1 + 1896 T + p^{5} T^{2} \)
19 \( 1 + 164 T + p^{5} T^{2} \)
23 \( 1 - 3264 T + p^{5} T^{2} \)
29 \( 1 + 2417 T + p^{5} T^{2} \)
31 \( 1 - 2841 T + p^{5} T^{2} \)
37 \( 1 + 11328 T + p^{5} T^{2} \)
41 \( 1 - 16856 T + p^{5} T^{2} \)
43 \( 1 + 7894 T + p^{5} T^{2} \)
47 \( 1 + 21102 T + p^{5} T^{2} \)
53 \( 1 - 29691 T + p^{5} T^{2} \)
59 \( 1 - 8163 T + p^{5} T^{2} \)
61 \( 1 - 15166 T + p^{5} T^{2} \)
67 \( 1 + 32078 T + p^{5} T^{2} \)
71 \( 1 - 38274 T + p^{5} T^{2} \)
73 \( 1 - 34866 T + p^{5} T^{2} \)
79 \( 1 - 13529 T + p^{5} T^{2} \)
83 \( 1 - 68103 T + p^{5} T^{2} \)
89 \( 1 - 114922 T + p^{5} T^{2} \)
97 \( 1 - 154959 T + p^{5} T^{2} \)
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

−10.29273593753359442714264281834, −9.312523009832640561866485308561, −8.611192527019822928221568068930, −7.61514901050822142364310534053, −6.51056653555152851260743999809, −5.29621828875002232903808259837, −4.59900992130599715148023906059, −3.53379589401821721882330478726, −2.27315949575493103006232454174, −0.48036742661261219661656768673, 0.48036742661261219661656768673, 2.27315949575493103006232454174, 3.53379589401821721882330478726, 4.59900992130599715148023906059, 5.29621828875002232903808259837, 6.51056653555152851260743999809, 7.61514901050822142364310534053, 8.611192527019822928221568068930, 9.312523009832640561866485308561, 10.29273593753359442714264281834

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