Properties

Label 2-21e2-1.1-c5-0-48
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  − 11·2-s + 89·4-s − 627·8-s + 76·11-s + 4.04e3·16-s − 836·22-s + 4.95e3·23-s − 3.12e3·25-s − 7.28e3·29-s − 2.44e4·32-s − 8.88e3·37-s + 1.17e4·43-s + 6.76e3·44-s − 5.44e4·46-s + 3.43e4·50-s − 2.45e4·53-s + 8.01e4·58-s + 1.39e5·64-s + 6.93e4·67-s + 2.22e3·71-s + 9.77e4·74-s + 8.01e4·79-s − 1.29e5·86-s − 4.76e4·88-s + 4.40e5·92-s − 2.78e5·100-s + 2.70e5·106-s + ⋯
L(s)  = 1  − 1.94·2-s + 2.78·4-s − 3.46·8-s + 0.189·11-s + 3.95·16-s − 0.368·22-s + 1.95·23-s − 25-s − 1.60·29-s − 4.22·32-s − 1.06·37-s + 0.968·43-s + 0.526·44-s − 3.79·46-s + 1.94·50-s − 1.20·53-s + 3.12·58-s + 4.26·64-s + 1.88·67-s + 0.0523·71-s + 2.07·74-s + 1.44·79-s − 1.88·86-s − 0.655·88-s + 5.42·92-s − 2.78·100-s + 2.33·106-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 \( 1 + 11 T + p^{5} T^{2} \)
5 \( 1 + p^{5} T^{2} \)
11 \( 1 - 76 T + p^{5} T^{2} \)
13 \( 1 + p^{5} T^{2} \)
17 \( 1 + p^{5} T^{2} \)
19 \( 1 + p^{5} T^{2} \)
23 \( 1 - 4952 T + p^{5} T^{2} \)
29 \( 1 + 7282 T + p^{5} T^{2} \)
31 \( 1 + p^{5} T^{2} \)
37 \( 1 + 8886 T + p^{5} T^{2} \)
41 \( 1 + p^{5} T^{2} \)
43 \( 1 - 11748 T + p^{5} T^{2} \)
47 \( 1 + p^{5} T^{2} \)
53 \( 1 + 24550 T + p^{5} T^{2} \)
59 \( 1 + p^{5} T^{2} \)
61 \( 1 + p^{5} T^{2} \)
67 \( 1 - 69364 T + p^{5} T^{2} \)
71 \( 1 - 2224 T + p^{5} T^{2} \)
73 \( 1 + p^{5} T^{2} \)
79 \( 1 - 80168 T + p^{5} T^{2} \)
83 \( 1 + p^{5} T^{2} \)
89 \( 1 + p^{5} T^{2} \)
97 \( 1 + p^{5} T^{2} \)
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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

−9.550255366381160969867957058373, −9.156662431591949536526275608152, −8.152686373300926948644608764287, −7.34843659534065527948588249252, −6.58655060304073121121350194867, −5.44783047269685256139659023580, −3.46538043135167707891574985563, −2.22861911413953242114506158430, −1.16725023901586829333008032763, 0, 1.16725023901586829333008032763, 2.22861911413953242114506158430, 3.46538043135167707891574985563, 5.44783047269685256139659023580, 6.58655060304073121121350194867, 7.34843659534065527948588249252, 8.152686373300926948644608764287, 9.156662431591949536526275608152, 9.550255366381160969867957058373

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