Properties

Label 2-80-1.1-c9-0-1
Degree $2$
Conductor $80$
Sign $1$
Analytic cond. $41.2028$
Root an. cond. $6.41894$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 262.·3-s + 625·5-s + 1.79e3·7-s + 4.92e4·9-s − 7.42e4·11-s − 9.72e4·13-s − 1.64e5·15-s − 2.52e5·17-s − 7.26e5·19-s − 4.70e5·21-s + 1.75e6·23-s + 3.90e5·25-s − 7.77e6·27-s − 1.18e6·29-s − 6.58e6·31-s + 1.95e7·33-s + 1.11e6·35-s + 1.30e7·37-s + 2.55e7·39-s + 7.70e6·41-s + 4.14e7·43-s + 3.08e7·45-s − 2.58e7·47-s − 3.71e7·49-s + 6.61e7·51-s − 7.64e7·53-s − 4.64e7·55-s + ⋯
L(s)  = 1  − 1.87·3-s + 0.447·5-s + 0.281·7-s + 2.50·9-s − 1.53·11-s − 0.944·13-s − 0.837·15-s − 0.732·17-s − 1.27·19-s − 0.527·21-s + 1.30·23-s + 0.200·25-s − 2.81·27-s − 0.312·29-s − 1.28·31-s + 2.86·33-s + 0.126·35-s + 1.14·37-s + 1.76·39-s + 0.425·41-s + 1.84·43-s + 1.11·45-s − 0.771·47-s − 0.920·49-s + 1.37·51-s − 1.33·53-s − 0.684·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 80 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 80 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(80\)    =    \(2^{4} \cdot 5\)
Sign: $1$
Analytic conductor: \(41.2028\)
Root analytic conductor: \(6.41894\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 80,\ (\ :9/2),\ 1)\)

Particular Values

\(L(5)\) \(\approx\) \(0.6193756422\)
\(L(\frac12)\) \(\approx\) \(0.6193756422\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - 625T \)
good3 \( 1 + 262.T + 1.96e4T^{2} \)
7 \( 1 - 1.79e3T + 4.03e7T^{2} \)
11 \( 1 + 7.42e4T + 2.35e9T^{2} \)
13 \( 1 + 9.72e4T + 1.06e10T^{2} \)
17 \( 1 + 2.52e5T + 1.18e11T^{2} \)
19 \( 1 + 7.26e5T + 3.22e11T^{2} \)
23 \( 1 - 1.75e6T + 1.80e12T^{2} \)
29 \( 1 + 1.18e6T + 1.45e13T^{2} \)
31 \( 1 + 6.58e6T + 2.64e13T^{2} \)
37 \( 1 - 1.30e7T + 1.29e14T^{2} \)
41 \( 1 - 7.70e6T + 3.27e14T^{2} \)
43 \( 1 - 4.14e7T + 5.02e14T^{2} \)
47 \( 1 + 2.58e7T + 1.11e15T^{2} \)
53 \( 1 + 7.64e7T + 3.29e15T^{2} \)
59 \( 1 - 2.38e7T + 8.66e15T^{2} \)
61 \( 1 - 1.74e7T + 1.16e16T^{2} \)
67 \( 1 - 1.27e8T + 2.72e16T^{2} \)
71 \( 1 - 2.12e8T + 4.58e16T^{2} \)
73 \( 1 - 1.55e8T + 5.88e16T^{2} \)
79 \( 1 - 1.83e8T + 1.19e17T^{2} \)
83 \( 1 - 2.98e8T + 1.86e17T^{2} \)
89 \( 1 - 8.86e8T + 3.50e17T^{2} \)
97 \( 1 + 6.88e8T + 7.60e17T^{2} \)
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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

−12.70396080912768433221901678759, −11.09380559315768570319335514854, −10.77428236382325139607355177297, −9.536844592944351039172219365706, −7.61607118437349701582677039323, −6.47511628512369500305446761008, −5.34824589028862019333360751561, −4.63287395753991564806578506489, −2.16449764126106293444241531158, −0.48799360738727987325515356578, 0.48799360738727987325515356578, 2.16449764126106293444241531158, 4.63287395753991564806578506489, 5.34824589028862019333360751561, 6.47511628512369500305446761008, 7.61607118437349701582677039323, 9.536844592944351039172219365706, 10.77428236382325139607355177297, 11.09380559315768570319335514854, 12.70396080912768433221901678759

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