Properties

Label 2-21e2-1.1-c5-0-60
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

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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: \(1\)
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 \( 1 - p T + p^{5} T^{2} \)
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 \( 1 + 154959 T + p^{5} T^{2} \)
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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

−9.878975120629718937208163520326, −8.962893498486809877173337850513, −8.136074914605145988369339461691, −7.10898270047391539644078115508, −5.64400320910839295123971808840, −5.25905010331130561478714987709, −3.90379414119533802841923720449, −3.04299824707192465796306797813, −1.35119454845639111472285019353, 0, 1.35119454845639111472285019353, 3.04299824707192465796306797813, 3.90379414119533802841923720449, 5.25905010331130561478714987709, 5.64400320910839295123971808840, 7.10898270047391539644078115508, 8.136074914605145988369339461691, 8.962893498486809877173337850513, 9.878975120629718937208163520326

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