Properties

Label 2-800-1.1-c5-0-42
Degree $2$
Conductor $800$
Sign $1$
Analytic cond. $128.307$
Root an. cond. $11.3272$
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  − 11.5·3-s + 89.6·7-s − 108.·9-s + 718.·11-s + 871.·13-s + 2.09e3·17-s + 476.·19-s − 1.03e3·21-s − 1.33e3·23-s + 4.07e3·27-s + 730.·29-s + 9.78e3·31-s − 8.33e3·33-s − 6.21e3·37-s − 1.01e4·39-s + 867.·41-s + 1.29e4·43-s − 2.61e4·47-s − 8.76e3·49-s − 2.42e4·51-s + 1.11e4·53-s − 5.52e3·57-s − 2.14e4·59-s + 3.26e4·61-s − 9.74e3·63-s − 3.72e4·67-s + 1.54e4·69-s + ⋯
L(s)  = 1  − 0.743·3-s + 0.691·7-s − 0.447·9-s + 1.79·11-s + 1.43·13-s + 1.75·17-s + 0.303·19-s − 0.514·21-s − 0.524·23-s + 1.07·27-s + 0.161·29-s + 1.82·31-s − 1.33·33-s − 0.746·37-s − 1.06·39-s + 0.0806·41-s + 1.06·43-s − 1.72·47-s − 0.521·49-s − 1.30·51-s + 0.545·53-s − 0.225·57-s − 0.800·59-s + 1.12·61-s − 0.309·63-s − 1.01·67-s + 0.389·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 800 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(800\)    =    \(2^{5} \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(128.307\)
Root analytic conductor: \(11.3272\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 800,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(2.571446250\)
\(L(\frac12)\) \(\approx\) \(2.571446250\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
good3 \( 1 + 11.5T + 243T^{2} \)
7 \( 1 - 89.6T + 1.68e4T^{2} \)
11 \( 1 - 718.T + 1.61e5T^{2} \)
13 \( 1 - 871.T + 3.71e5T^{2} \)
17 \( 1 - 2.09e3T + 1.41e6T^{2} \)
19 \( 1 - 476.T + 2.47e6T^{2} \)
23 \( 1 + 1.33e3T + 6.43e6T^{2} \)
29 \( 1 - 730.T + 2.05e7T^{2} \)
31 \( 1 - 9.78e3T + 2.86e7T^{2} \)
37 \( 1 + 6.21e3T + 6.93e7T^{2} \)
41 \( 1 - 867.T + 1.15e8T^{2} \)
43 \( 1 - 1.29e4T + 1.47e8T^{2} \)
47 \( 1 + 2.61e4T + 2.29e8T^{2} \)
53 \( 1 - 1.11e4T + 4.18e8T^{2} \)
59 \( 1 + 2.14e4T + 7.14e8T^{2} \)
61 \( 1 - 3.26e4T + 8.44e8T^{2} \)
67 \( 1 + 3.72e4T + 1.35e9T^{2} \)
71 \( 1 - 3.52e4T + 1.80e9T^{2} \)
73 \( 1 - 2.09e4T + 2.07e9T^{2} \)
79 \( 1 - 2.15e4T + 3.07e9T^{2} \)
83 \( 1 + 8.76e4T + 3.93e9T^{2} \)
89 \( 1 - 1.11e5T + 5.58e9T^{2} \)
97 \( 1 - 1.83e4T + 8.58e9T^{2} \)
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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

−9.549074370843198501016281698688, −8.568292660052433925727546986586, −7.959251056596268442470908402471, −6.61280647653204818628757578132, −6.07460559599376389567517415947, −5.20468325466481331712675456582, −4.09589385290479193563860499881, −3.19968280762892270639699099621, −1.44912720375443683576421989772, −0.887400802586041959305665358720, 0.887400802586041959305665358720, 1.44912720375443683576421989772, 3.19968280762892270639699099621, 4.09589385290479193563860499881, 5.20468325466481331712675456582, 6.07460559599376389567517415947, 6.61280647653204818628757578132, 7.959251056596268442470908402471, 8.568292660052433925727546986586, 9.549074370843198501016281698688

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