Properties

Label 2-800-1.1-c3-0-26
Degree $2$
Conductor $800$
Sign $-1$
Analytic cond. $47.2015$
Root an. cond. $6.87033$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 8·3-s − 16·7-s + 37·9-s − 40·11-s + 50·13-s + 30·17-s + 40·19-s + 128·21-s − 48·23-s − 80·27-s − 34·29-s + 320·31-s + 320·33-s − 310·37-s − 400·39-s + 410·41-s − 152·43-s + 416·47-s − 87·49-s − 240·51-s + 410·53-s − 320·57-s − 200·59-s + 30·61-s − 592·63-s − 776·67-s + 384·69-s + ⋯
L(s)  = 1  − 1.53·3-s − 0.863·7-s + 1.37·9-s − 1.09·11-s + 1.06·13-s + 0.428·17-s + 0.482·19-s + 1.33·21-s − 0.435·23-s − 0.570·27-s − 0.217·29-s + 1.85·31-s + 1.68·33-s − 1.37·37-s − 1.64·39-s + 1.56·41-s − 0.539·43-s + 1.29·47-s − 0.253·49-s − 0.658·51-s + 1.06·53-s − 0.743·57-s − 0.441·59-s + 0.0629·61-s − 1.18·63-s − 1.41·67-s + 0.669·69-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 800,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 + 8 T + p^{3} T^{2} \)
7 \( 1 + 16 T + p^{3} T^{2} \)
11 \( 1 + 40 T + p^{3} T^{2} \)
13 \( 1 - 50 T + p^{3} T^{2} \)
17 \( 1 - 30 T + p^{3} T^{2} \)
19 \( 1 - 40 T + p^{3} T^{2} \)
23 \( 1 + 48 T + p^{3} T^{2} \)
29 \( 1 + 34 T + p^{3} T^{2} \)
31 \( 1 - 320 T + p^{3} T^{2} \)
37 \( 1 + 310 T + p^{3} T^{2} \)
41 \( 1 - 10 p T + p^{3} T^{2} \)
43 \( 1 + 152 T + p^{3} T^{2} \)
47 \( 1 - 416 T + p^{3} T^{2} \)
53 \( 1 - 410 T + p^{3} T^{2} \)
59 \( 1 + 200 T + p^{3} T^{2} \)
61 \( 1 - 30 T + p^{3} T^{2} \)
67 \( 1 + 776 T + p^{3} T^{2} \)
71 \( 1 - 400 T + p^{3} T^{2} \)
73 \( 1 - 630 T + p^{3} T^{2} \)
79 \( 1 + 1120 T + p^{3} T^{2} \)
83 \( 1 + 552 T + p^{3} T^{2} \)
89 \( 1 + 326 T + p^{3} T^{2} \)
97 \( 1 - 110 T + p^{3} T^{2} \)
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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

−9.810347723658777779352310817592, −8.594668388698051222446268819287, −7.54036907281691373524872914320, −6.56969777375511160861450165537, −5.88601219545492933940468517298, −5.24293049573164040244437465990, −4.09134926018868025829708198865, −2.85336927839034424867973599003, −1.08105490248722979296545288101, 0, 1.08105490248722979296545288101, 2.85336927839034424867973599003, 4.09134926018868025829708198865, 5.24293049573164040244437465990, 5.88601219545492933940468517298, 6.56969777375511160861450165537, 7.54036907281691373524872914320, 8.594668388698051222446268819287, 9.810347723658777779352310817592

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