Properties

Label 2-21e2-1.1-c5-0-67
Degree $2$
Conductor $441$
Sign $-1$
Analytic cond. $70.7292$
Root an. cond. $8.41006$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 10.6·2-s + 80.8·4-s + 67.4·5-s − 518.·8-s − 716.·10-s + 522.·11-s + 76.6·13-s + 2.92e3·16-s + 1.26e3·17-s − 1.89e3·19-s + 5.45e3·20-s − 5.55e3·22-s − 1.15e3·23-s + 1.42e3·25-s − 814.·26-s − 3.85e3·29-s − 1.04e4·31-s − 1.44e4·32-s − 1.34e4·34-s − 5.60e3·37-s + 2.01e4·38-s − 3.50e4·40-s − 1.42e4·41-s − 1.48e4·43-s + 4.22e4·44-s + 1.22e4·46-s − 1.15e4·47-s + ⋯
L(s)  = 1  − 1.87·2-s + 2.52·4-s + 1.20·5-s − 2.86·8-s − 2.26·10-s + 1.30·11-s + 0.125·13-s + 2.85·16-s + 1.06·17-s − 1.20·19-s + 3.04·20-s − 2.44·22-s − 0.453·23-s + 0.456·25-s − 0.236·26-s − 0.850·29-s − 1.94·31-s − 2.49·32-s − 2.00·34-s − 0.672·37-s + 2.25·38-s − 3.45·40-s − 1.32·41-s − 1.22·43-s + 3.28·44-s + 0.851·46-s − 0.762·47-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: no
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 \( 1 + 10.6T + 32T^{2} \)
5 \( 1 - 67.4T + 3.12e3T^{2} \)
11 \( 1 - 522.T + 1.61e5T^{2} \)
13 \( 1 - 76.6T + 3.71e5T^{2} \)
17 \( 1 - 1.26e3T + 1.41e6T^{2} \)
19 \( 1 + 1.89e3T + 2.47e6T^{2} \)
23 \( 1 + 1.15e3T + 6.43e6T^{2} \)
29 \( 1 + 3.85e3T + 2.05e7T^{2} \)
31 \( 1 + 1.04e4T + 2.86e7T^{2} \)
37 \( 1 + 5.60e3T + 6.93e7T^{2} \)
41 \( 1 + 1.42e4T + 1.15e8T^{2} \)
43 \( 1 + 1.48e4T + 1.47e8T^{2} \)
47 \( 1 + 1.15e4T + 2.29e8T^{2} \)
53 \( 1 + 4.67e3T + 4.18e8T^{2} \)
59 \( 1 - 2.91e4T + 7.14e8T^{2} \)
61 \( 1 - 1.18e4T + 8.44e8T^{2} \)
67 \( 1 + 3.62e4T + 1.35e9T^{2} \)
71 \( 1 + 1.34e4T + 1.80e9T^{2} \)
73 \( 1 - 2.60e3T + 2.07e9T^{2} \)
79 \( 1 + 7.83e4T + 3.07e9T^{2} \)
83 \( 1 - 1.67e4T + 3.93e9T^{2} \)
89 \( 1 - 3.67e4T + 5.58e9T^{2} \)
97 \( 1 - 3.61e4T + 8.58e9T^{2} \)
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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

−9.778886451690580934471990598048, −9.061653231419808498053421921849, −8.374988285044421729575606266721, −7.18783511181441571565883590573, −6.42812838311054829253693338461, −5.60168642915157385254567810946, −3.51023884326221022104378153115, −1.93880419177032028739929995222, −1.49928819231485505370091588478, 0, 1.49928819231485505370091588478, 1.93880419177032028739929995222, 3.51023884326221022104378153115, 5.60168642915157385254567810946, 6.42812838311054829253693338461, 7.18783511181441571565883590573, 8.374988285044421729575606266721, 9.061653231419808498053421921849, 9.778886451690580934471990598048

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