Properties

Label 2-800-1.1-c3-0-1
Degree $2$
Conductor $800$
Sign $1$
Analytic cond. $47.2015$
Root an. cond. $6.87033$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 6.32·3-s − 18.9·7-s + 13.0·9-s − 12.6·11-s − 38·13-s − 34·17-s − 101.·19-s + 120.·21-s − 82.2·23-s + 88.5·27-s + 270·29-s − 341.·31-s + 80.0·33-s − 206·37-s + 240.·39-s − 270·41-s − 537.·43-s + 132.·47-s + 17·49-s + 215.·51-s + 258·53-s + 640.·57-s − 75.8·59-s − 250·61-s − 246.·63-s + 815.·67-s + 520·69-s + ⋯
L(s)  = 1  − 1.21·3-s − 1.02·7-s + 0.481·9-s − 0.346·11-s − 0.810·13-s − 0.485·17-s − 1.22·19-s + 1.24·21-s − 0.745·23-s + 0.631·27-s + 1.72·29-s − 1.97·31-s + 0.422·33-s − 0.915·37-s + 0.986·39-s − 1.02·41-s − 1.90·43-s + 0.412·47-s + 0.0495·49-s + 0.590·51-s + 0.668·53-s + 1.48·57-s − 0.167·59-s − 0.524·61-s − 0.493·63-s + 1.48·67-s + 0.907·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 800 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(800\)    =    \(2^{5} \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(47.2015\)
Root analytic conductor: \(6.87033\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 800,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.2620683452\)
\(L(\frac12)\) \(\approx\) \(0.2620683452\)
\(L(\frac{5}{2})\) 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 \( 1 + 6.32T + 27T^{2} \)
7 \( 1 + 18.9T + 343T^{2} \)
11 \( 1 + 12.6T + 1.33e3T^{2} \)
13 \( 1 + 38T + 2.19e3T^{2} \)
17 \( 1 + 34T + 4.91e3T^{2} \)
19 \( 1 + 101.T + 6.85e3T^{2} \)
23 \( 1 + 82.2T + 1.21e4T^{2} \)
29 \( 1 - 270T + 2.43e4T^{2} \)
31 \( 1 + 341.T + 2.97e4T^{2} \)
37 \( 1 + 206T + 5.06e4T^{2} \)
41 \( 1 + 270T + 6.89e4T^{2} \)
43 \( 1 + 537.T + 7.95e4T^{2} \)
47 \( 1 - 132.T + 1.03e5T^{2} \)
53 \( 1 - 258T + 1.48e5T^{2} \)
59 \( 1 + 75.8T + 2.05e5T^{2} \)
61 \( 1 + 250T + 2.26e5T^{2} \)
67 \( 1 - 815.T + 3.00e5T^{2} \)
71 \( 1 + 645.T + 3.57e5T^{2} \)
73 \( 1 - 1.07e3T + 3.89e5T^{2} \)
79 \( 1 + 278.T + 4.93e5T^{2} \)
83 \( 1 - 1.10e3T + 5.71e5T^{2} \)
89 \( 1 - 890T + 7.04e5T^{2} \)
97 \( 1 - 254T + 9.12e5T^{2} \)
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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

−10.23451933887939789669805235536, −9.131569080247708413189564627381, −8.179912953935986957600017457681, −6.84315727494272367078024195662, −6.49552164182341887712946692670, −5.46446838164856402271630170695, −4.69133480429537558933889286481, −3.43643670057893878187351628298, −2.11820551253215544693149834386, −0.28523851105051543404136060878, 0.28523851105051543404136060878, 2.11820551253215544693149834386, 3.43643670057893878187351628298, 4.69133480429537558933889286481, 5.46446838164856402271630170695, 6.49552164182341887712946692670, 6.84315727494272367078024195662, 8.179912953935986957600017457681, 9.131569080247708413189564627381, 10.23451933887939789669805235536

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