Properties

Label 2-21e2-1.1-c5-0-27
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.69·2-s − 24.7·4-s + 87.9·5-s + 153.·8-s − 237.·10-s − 41.6·11-s − 989.·13-s + 377.·16-s + 2.12e3·17-s − 928.·19-s − 2.17e3·20-s + 112.·22-s + 4.39e3·23-s + 4.60e3·25-s + 2.67e3·26-s + 3.89e3·29-s − 1.13e3·31-s − 5.91e3·32-s − 5.72e3·34-s − 1.00e4·37-s + 2.50e3·38-s + 1.34e4·40-s + 131.·41-s − 3.53e3·43-s + 1.02e3·44-s − 1.18e4·46-s − 1.60e4·47-s + ⋯
L(s)  = 1  − 0.477·2-s − 0.772·4-s + 1.57·5-s + 0.845·8-s − 0.750·10-s − 0.103·11-s − 1.62·13-s + 0.368·16-s + 1.78·17-s − 0.590·19-s − 1.21·20-s + 0.0495·22-s + 1.73·23-s + 1.47·25-s + 0.774·26-s + 0.859·29-s − 0.211·31-s − 1.02·32-s − 0.849·34-s − 1.20·37-s + 0.281·38-s + 1.33·40-s + 0.0121·41-s − 0.291·43-s + 0.0801·44-s − 0.826·46-s − 1.06·47-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: \(0\)
Selberg data: \((2,\ 441,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(1.795188404\)
\(L(\frac12)\) \(\approx\) \(1.795188404\)
\(L(\frac{7}{2})\) 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 \( 1 + 2.69T + 32T^{2} \)
5 \( 1 - 87.9T + 3.12e3T^{2} \)
11 \( 1 + 41.6T + 1.61e5T^{2} \)
13 \( 1 + 989.T + 3.71e5T^{2} \)
17 \( 1 - 2.12e3T + 1.41e6T^{2} \)
19 \( 1 + 928.T + 2.47e6T^{2} \)
23 \( 1 - 4.39e3T + 6.43e6T^{2} \)
29 \( 1 - 3.89e3T + 2.05e7T^{2} \)
31 \( 1 + 1.13e3T + 2.86e7T^{2} \)
37 \( 1 + 1.00e4T + 6.93e7T^{2} \)
41 \( 1 - 131.T + 1.15e8T^{2} \)
43 \( 1 + 3.53e3T + 1.47e8T^{2} \)
47 \( 1 + 1.60e4T + 2.29e8T^{2} \)
53 \( 1 + 2.95e3T + 4.18e8T^{2} \)
59 \( 1 + 1.83e4T + 7.14e8T^{2} \)
61 \( 1 + 1.48e4T + 8.44e8T^{2} \)
67 \( 1 - 5.55e4T + 1.35e9T^{2} \)
71 \( 1 - 6.07e4T + 1.80e9T^{2} \)
73 \( 1 - 4.96e4T + 2.07e9T^{2} \)
79 \( 1 - 4.09e4T + 3.07e9T^{2} \)
83 \( 1 - 3.40e4T + 3.93e9T^{2} \)
89 \( 1 - 5.09e3T + 5.58e9T^{2} \)
97 \( 1 + 9.84e4T + 8.58e9T^{2} \)
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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

−9.931742019196789574019984749546, −9.660454156361134452054496457244, −8.725401120603622021765048428445, −7.67059872609948926133210398934, −6.63373168295963908358517163388, −5.28872125427794220489777988982, −4.95418236268717272861502950677, −3.16497839554416782881770923720, −1.90627235126747004305808647995, −0.77297191967750704792356023493, 0.77297191967750704792356023493, 1.90627235126747004305808647995, 3.16497839554416782881770923720, 4.95418236268717272861502950677, 5.28872125427794220489777988982, 6.63373168295963908358517163388, 7.67059872609948926133210398934, 8.725401120603622021765048428445, 9.660454156361134452054496457244, 9.931742019196789574019984749546

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