Properties

Label 2-800-5.4-c5-0-60
Degree $2$
Conductor $800$
Sign $0.894 + 0.447i$
Analytic cond. $128.307$
Root an. cond. $11.3272$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 8i·3-s + 208i·7-s + 179·9-s + 536·11-s − 694i·13-s − 1.27e3i·17-s + 1.11e3·19-s + 1.66e3·21-s + 3.21e3i·23-s − 3.37e3i·27-s − 2.91e3·29-s + 2.62e3·31-s − 4.28e3i·33-s − 9.45e3i·37-s − 5.55e3·39-s + ⋯
L(s)  = 1  − 0.513i·3-s + 1.60i·7-s + 0.736·9-s + 1.33·11-s − 1.13i·13-s − 1.07i·17-s + 0.706·19-s + 0.823·21-s + 1.26i·23-s − 0.891i·27-s − 0.644·29-s + 0.490·31-s − 0.685i·33-s − 1.13i·37-s − 0.584·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.894 + 0.447i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 800 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (0.894 + 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(800\)    =    \(2^{5} \cdot 5^{2}\)
Sign: $0.894 + 0.447i$
Analytic conductor: \(128.307\)
Root analytic conductor: \(11.3272\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: $\chi_{800} (449, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 800,\ (\ :5/2),\ 0.894 + 0.447i)\)

Particular Values

\(L(3)\) \(\approx\) \(2.819438382\)
\(L(\frac12)\) \(\approx\) \(2.819438382\)
\(L(\frac{7}{2})\) 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 \( 1 + 8iT - 243T^{2} \)
7 \( 1 - 208iT - 1.68e4T^{2} \)
11 \( 1 - 536T + 1.61e5T^{2} \)
13 \( 1 + 694iT - 3.71e5T^{2} \)
17 \( 1 + 1.27e3iT - 1.41e6T^{2} \)
19 \( 1 - 1.11e3T + 2.47e6T^{2} \)
23 \( 1 - 3.21e3iT - 6.43e6T^{2} \)
29 \( 1 + 2.91e3T + 2.05e7T^{2} \)
31 \( 1 - 2.62e3T + 2.86e7T^{2} \)
37 \( 1 + 9.45e3iT - 6.93e7T^{2} \)
41 \( 1 - 170T + 1.15e8T^{2} \)
43 \( 1 + 1.99e4iT - 1.47e8T^{2} \)
47 \( 1 + 32iT - 2.29e8T^{2} \)
53 \( 1 - 2.21e4iT - 4.18e8T^{2} \)
59 \( 1 - 4.14e4T + 7.14e8T^{2} \)
61 \( 1 - 1.54e4T + 8.44e8T^{2} \)
67 \( 1 - 2.07e4iT - 1.35e9T^{2} \)
71 \( 1 + 2.85e4T + 1.80e9T^{2} \)
73 \( 1 - 5.36e4iT - 2.07e9T^{2} \)
79 \( 1 + 6.91e4T + 3.07e9T^{2} \)
83 \( 1 + 3.78e4iT - 3.93e9T^{2} \)
89 \( 1 - 1.26e5T + 5.58e9T^{2} \)
97 \( 1 - 6.22e4iT - 8.58e9T^{2} \)
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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

−9.340824335920448743518866328526, −8.736704950128098198739088242230, −7.61120162069170279367033129017, −6.96691888251164231504645833507, −5.81714848316671794806421781432, −5.30280178646016097095698086359, −3.89632223517782213448149176344, −2.80140835190084112013487313543, −1.77481056147175849265754772774, −0.73216932103521270983262236313, 0.917659211573727876752183211192, 1.67900312097751265361853060909, 3.53144618881840690568479977725, 4.15674443373212159223554124100, 4.70968019075414304228255501888, 6.42990435346206177238637998572, 6.81954108633793409855173744391, 7.79984068717065662182975384321, 8.873201340201468672576508167204, 9.768358916214408601910225410688

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