Properties

Label 2-800-1.1-c3-0-27
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

\(L(2)\) \(\approx\) \(3.740002685\)
\(L(\frac12)\) \(\approx\) \(3.740002685\)
\(L(\frac{5}{2})\) 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

−9.701997660618840758960782394623, −8.900962433995662839984440889367, −8.231376333426647150968870971040, −7.55056901872421358901105903769, −6.60619216345694006662681261185, −5.17645615559185625847641613917, −4.43395999108753006251037357154, −3.15688626071505511407028331992, −2.35348824279759641073464597163, −1.09796248706382642042406981247, 1.09796248706382642042406981247, 2.35348824279759641073464597163, 3.15688626071505511407028331992, 4.43395999108753006251037357154, 5.17645615559185625847641613917, 6.60619216345694006662681261185, 7.55056901872421358901105903769, 8.231376333426647150968870971040, 8.900962433995662839984440889367, 9.701997660618840758960782394623

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