Properties

Label 2-800-5.4-c1-0-15
Degree $2$
Conductor $800$
Sign $-0.894 + 0.447i$
Analytic cond. $6.38803$
Root an. cond. $2.52745$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2i·3-s + 2i·7-s − 9-s − 4·11-s − 6i·13-s − 2i·17-s − 8·19-s + 4·21-s − 6i·23-s − 4i·27-s + 2·29-s + 4·31-s + 8i·33-s − 2i·37-s − 12·39-s + ⋯
L(s)  = 1  − 1.15i·3-s + 0.755i·7-s − 0.333·9-s − 1.20·11-s − 1.66i·13-s − 0.485i·17-s − 1.83·19-s + 0.872·21-s − 1.25i·23-s − 0.769i·27-s + 0.371·29-s + 0.718·31-s + 1.39i·33-s − 0.328i·37-s − 1.92·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.894 + 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 800 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.894 + 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(800\)    =    \(2^{5} \cdot 5^{2}\)
Sign: $-0.894 + 0.447i$
Analytic conductor: \(6.38803\)
Root analytic conductor: \(2.52745\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{800} (449, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 800,\ (\ :1/2),\ -0.894 + 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.218802 - 0.926860i\)
\(L(\frac12)\) \(\approx\) \(0.218802 - 0.926860i\)
\(L(\frac{3}{2})\) 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 \( 1 + 2iT - 3T^{2} \)
7 \( 1 - 2iT - 7T^{2} \)
11 \( 1 + 4T + 11T^{2} \)
13 \( 1 + 6iT - 13T^{2} \)
17 \( 1 + 2iT - 17T^{2} \)
19 \( 1 + 8T + 19T^{2} \)
23 \( 1 + 6iT - 23T^{2} \)
29 \( 1 - 2T + 29T^{2} \)
31 \( 1 - 4T + 31T^{2} \)
37 \( 1 + 2iT - 37T^{2} \)
41 \( 1 + 10T + 41T^{2} \)
43 \( 1 + 2iT - 43T^{2} \)
47 \( 1 - 2iT - 47T^{2} \)
53 \( 1 - 2iT - 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 - 2T + 61T^{2} \)
67 \( 1 - 6iT - 67T^{2} \)
71 \( 1 + 12T + 71T^{2} \)
73 \( 1 - 10iT - 73T^{2} \)
79 \( 1 - 8T + 79T^{2} \)
83 \( 1 + 10iT - 83T^{2} \)
89 \( 1 - 6T + 89T^{2} \)
97 \( 1 + 10iT - 97T^{2} \)
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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

−10.21298246523348427992405062600, −8.610622263332691695908064414208, −8.255759889897118346353240409922, −7.37486174029341564514622938239, −6.41993009569643865772210702014, −5.64743794391825044208365965319, −4.63324212096648958181487935239, −2.88305794249530315726189983479, −2.19766779638084244796385281511, −0.44797271786889384386884608863, 1.94460540979308359566598400772, 3.49911211162865093505811948464, 4.34550743996633793885571959651, 4.94758215657426926633425028408, 6.26634532657254455606529633165, 7.15486157267252801260739776920, 8.232494828028282268116699260376, 9.054619824260205469458065305317, 9.985444267125944034037253921248, 10.47491908197939904203647127102

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