Properties

Label 2-21e2-1.1-c5-0-76
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 $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 6·2-s + 4·4-s + 78·5-s − 168·8-s + 468·10-s − 444·11-s + 442·13-s − 1.13e3·16-s − 126·17-s − 2.68e3·19-s + 312·20-s − 2.66e3·22-s − 4.20e3·23-s + 2.95e3·25-s + 2.65e3·26-s + 5.44e3·29-s − 80·31-s − 1.44e3·32-s − 756·34-s − 5.43e3·37-s − 1.61e4·38-s − 1.31e4·40-s + 7.96e3·41-s − 1.15e4·43-s − 1.77e3·44-s − 2.52e4·46-s − 1.39e4·47-s + ⋯
L(s)  = 1  + 1.06·2-s + 1/8·4-s + 1.39·5-s − 0.928·8-s + 1.47·10-s − 1.10·11-s + 0.725·13-s − 1.10·16-s − 0.105·17-s − 1.70·19-s + 0.174·20-s − 1.17·22-s − 1.65·23-s + 0.946·25-s + 0.769·26-s + 1.20·29-s − 0.0149·31-s − 0.248·32-s − 0.112·34-s − 0.652·37-s − 1.80·38-s − 1.29·40-s + 0.739·41-s − 0.950·43-s − 0.138·44-s − 1.75·46-s − 0.919·47-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: \(1\)
Selberg data: \((2,\ 441,\ (\ :5/2),\ -1)\)

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 \( 1 \)
7 \( 1 \)
good2 \( 1 - 3 p T + p^{5} T^{2} \)
5 \( 1 - 78 T + p^{5} T^{2} \)
11 \( 1 + 444 T + p^{5} T^{2} \)
13 \( 1 - 34 p T + p^{5} T^{2} \)
17 \( 1 + 126 T + p^{5} T^{2} \)
19 \( 1 + 2684 T + p^{5} T^{2} \)
23 \( 1 + 4200 T + p^{5} T^{2} \)
29 \( 1 - 5442 T + p^{5} T^{2} \)
31 \( 1 + 80 T + p^{5} T^{2} \)
37 \( 1 + 5434 T + p^{5} T^{2} \)
41 \( 1 - 7962 T + p^{5} T^{2} \)
43 \( 1 + 268 p T + p^{5} T^{2} \)
47 \( 1 + 13920 T + p^{5} T^{2} \)
53 \( 1 - 9594 T + p^{5} T^{2} \)
59 \( 1 - 27492 T + p^{5} T^{2} \)
61 \( 1 + 49478 T + p^{5} T^{2} \)
67 \( 1 + 59356 T + p^{5} T^{2} \)
71 \( 1 + 32040 T + p^{5} T^{2} \)
73 \( 1 - 61846 T + p^{5} T^{2} \)
79 \( 1 + 65776 T + p^{5} T^{2} \)
83 \( 1 - 40188 T + p^{5} T^{2} \)
89 \( 1 + 7974 T + p^{5} T^{2} \)
97 \( 1 - 143662 T + p^{5} T^{2} \)
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

−10.07692297478818750775621076663, −8.956595533049438268522261144138, −8.161445448642149201093113571389, −6.45726178747999662844777730689, −5.99938426150470216725761353316, −5.09211345667075973013916800207, −4.12337393221556162501178185901, −2.79650910170453002604329227238, −1.87565498961155357665666407582, 0, 1.87565498961155357665666407582, 2.79650910170453002604329227238, 4.12337393221556162501178185901, 5.09211345667075973013916800207, 5.99938426150470216725761353316, 6.45726178747999662844777730689, 8.161445448642149201093113571389, 8.956595533049438268522261144138, 10.07692297478818750775621076663

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