Properties

Label 2-800-1.1-c3-0-16
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  − 8.19·3-s + 21.7·7-s + 40.0·9-s + 37.8·11-s + 52.7·13-s − 99.9·17-s + 116.·19-s − 177.·21-s + 37.7·23-s − 107.·27-s + 218.·29-s − 67.3·31-s − 310.·33-s − 362.·37-s − 431.·39-s − 291.·41-s + 183.·43-s − 443.·47-s + 128.·49-s + 818.·51-s − 416.·53-s − 956.·57-s + 828.·59-s + 442.·61-s + 870.·63-s + 570.·67-s − 309.·69-s + ⋯
L(s)  = 1  − 1.57·3-s + 1.17·7-s + 1.48·9-s + 1.03·11-s + 1.12·13-s − 1.42·17-s + 1.40·19-s − 1.84·21-s + 0.342·23-s − 0.764·27-s + 1.40·29-s − 0.390·31-s − 1.63·33-s − 1.61·37-s − 1.77·39-s − 1.11·41-s + 0.649·43-s − 1.37·47-s + 0.373·49-s + 2.24·51-s − 1.07·53-s − 2.22·57-s + 1.82·59-s + 0.929·61-s + 1.74·63-s + 1.03·67-s − 0.539·69-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

\(L(2)\) \(\approx\) \(1.532748936\)
\(L(\frac12)\) \(\approx\) \(1.532748936\)
\(L(\frac{5}{2})\) 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 \( 1 + 8.19T + 27T^{2} \)
7 \( 1 - 21.7T + 343T^{2} \)
11 \( 1 - 37.8T + 1.33e3T^{2} \)
13 \( 1 - 52.7T + 2.19e3T^{2} \)
17 \( 1 + 99.9T + 4.91e3T^{2} \)
19 \( 1 - 116.T + 6.85e3T^{2} \)
23 \( 1 - 37.7T + 1.21e4T^{2} \)
29 \( 1 - 218.T + 2.43e4T^{2} \)
31 \( 1 + 67.3T + 2.97e4T^{2} \)
37 \( 1 + 362.T + 5.06e4T^{2} \)
41 \( 1 + 291.T + 6.89e4T^{2} \)
43 \( 1 - 183.T + 7.95e4T^{2} \)
47 \( 1 + 443.T + 1.03e5T^{2} \)
53 \( 1 + 416.T + 1.48e5T^{2} \)
59 \( 1 - 828.T + 2.05e5T^{2} \)
61 \( 1 - 442.T + 2.26e5T^{2} \)
67 \( 1 - 570.T + 3.00e5T^{2} \)
71 \( 1 - 341.T + 3.57e5T^{2} \)
73 \( 1 - 506.T + 3.89e5T^{2} \)
79 \( 1 - 426.T + 4.93e5T^{2} \)
83 \( 1 + 982.T + 5.71e5T^{2} \)
89 \( 1 - 926.T + 7.04e5T^{2} \)
97 \( 1 - 1.88e3T + 9.12e5T^{2} \)
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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

−10.15087366334165771442733522794, −8.995493635171269765580673072731, −8.216246620427087929301061677051, −6.87824937011744521315646392421, −6.46667019551760729476092782787, −5.30706524905370197225905622064, −4.78058963198514487251444563694, −3.67631781806346274187966084539, −1.68598657895609346389433960968, −0.817801556398641937214902371403, 0.817801556398641937214902371403, 1.68598657895609346389433960968, 3.67631781806346274187966084539, 4.78058963198514487251444563694, 5.30706524905370197225905622064, 6.46667019551760729476092782787, 6.87824937011744521315646392421, 8.216246620427087929301061677051, 8.995493635171269765580673072731, 10.15087366334165771442733522794

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