Properties

Label 2-800-20.7-c1-0-8
Degree $2$
Conductor $800$
Sign $0.525 - 0.850i$
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  + (2 + 2i)3-s + (2 − 2i)7-s + 5i·9-s + (1 − i)13-s + (5 + 5i)17-s − 4·19-s + 8·21-s + (2 + 2i)23-s + (−4 + 4i)27-s − 4i·29-s + 4i·31-s + (−1 − i)37-s + 4·39-s + (−6 − 6i)43-s + (−2 + 2i)47-s + ⋯
L(s)  = 1  + (1.15 + 1.15i)3-s + (0.755 − 0.755i)7-s + 1.66i·9-s + (0.277 − 0.277i)13-s + (1.21 + 1.21i)17-s − 0.917·19-s + 1.74·21-s + (0.417 + 0.417i)23-s + (−0.769 + 0.769i)27-s − 0.742i·29-s + 0.718i·31-s + (−0.164 − 0.164i)37-s + 0.640·39-s + (−0.914 − 0.914i)43-s + (−0.291 + 0.291i)47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.525 - 0.850i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 800 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.525 - 0.850i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(800\)    =    \(2^{5} \cdot 5^{2}\)
Sign: $0.525 - 0.850i$
Analytic conductor: \(6.38803\)
Root analytic conductor: \(2.52745\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{800} (607, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 800,\ (\ :1/2),\ 0.525 - 0.850i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.16068 + 1.20466i\)
\(L(\frac12)\) \(\approx\) \(2.16068 + 1.20466i\)
\(L(\frac{3}{2})\) 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 \( 1 + (-2 - 2i)T + 3iT^{2} \)
7 \( 1 + (-2 + 2i)T - 7iT^{2} \)
11 \( 1 - 11T^{2} \)
13 \( 1 + (-1 + i)T - 13iT^{2} \)
17 \( 1 + (-5 - 5i)T + 17iT^{2} \)
19 \( 1 + 4T + 19T^{2} \)
23 \( 1 + (-2 - 2i)T + 23iT^{2} \)
29 \( 1 + 4iT - 29T^{2} \)
31 \( 1 - 4iT - 31T^{2} \)
37 \( 1 + (1 + i)T + 37iT^{2} \)
41 \( 1 + 41T^{2} \)
43 \( 1 + (6 + 6i)T + 43iT^{2} \)
47 \( 1 + (2 - 2i)T - 47iT^{2} \)
53 \( 1 + (-7 + 7i)T - 53iT^{2} \)
59 \( 1 + 4T + 59T^{2} \)
61 \( 1 + 4T + 61T^{2} \)
67 \( 1 + (10 - 10i)T - 67iT^{2} \)
71 \( 1 + 12iT - 71T^{2} \)
73 \( 1 + (-3 + 3i)T - 73iT^{2} \)
79 \( 1 + 16T + 79T^{2} \)
83 \( 1 + (2 + 2i)T + 83iT^{2} \)
89 \( 1 - 89T^{2} \)
97 \( 1 + (-3 - 3i)T + 97iT^{2} \)
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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

−10.43811160386740641218102026062, −9.626181625712484079981184380971, −8.557331739005640020914052836296, −8.189337562407795786323827596724, −7.25470210770353773462164029968, −5.81953384772325011291471062080, −4.70361057410788386802092093070, −3.93607327561960163287629937021, −3.16453854697710220546237269357, −1.68588669912474800784623989980, 1.32326887397239178546294212757, 2.37495752714461338768708010697, 3.24478951700895614579558686438, 4.71431384262467874665852686988, 5.85994756202793568258382430565, 6.92319142458831143781788330724, 7.64253639911142376629320775619, 8.451078891250959854399863320179, 8.920870497237094801669080271307, 9.893377643754679860474305996525

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