Properties

Label 2-3200-5.4-c1-0-20
Degree $2$
Conductor $3200$
Sign $0.894 - 0.447i$
Analytic cond. $25.5521$
Root an. cond. $5.05491$
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  − 1.23i·3-s + 3.23i·7-s + 1.47·9-s + 2·11-s + 4.47i·13-s − 4.47i·17-s − 4.47·19-s + 4.00·21-s − 4.76i·23-s − 5.52i·27-s − 2·29-s + 6.47·31-s − 2.47i·33-s + 6.94i·37-s + 5.52·39-s + ⋯
L(s)  = 1  − 0.713i·3-s + 1.22i·7-s + 0.490·9-s + 0.603·11-s + 1.24i·13-s − 1.08i·17-s − 1.02·19-s + 0.872·21-s − 0.993i·23-s − 1.06i·27-s − 0.371·29-s + 1.16·31-s − 0.430i·33-s + 1.14i·37-s + 0.885·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3200 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.894 - 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3200 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.894 - 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3200\)    =    \(2^{7} \cdot 5^{2}\)
Sign: $0.894 - 0.447i$
Analytic conductor: \(25.5521\)
Root analytic conductor: \(5.05491\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{3200} (2049, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 3200,\ (\ :1/2),\ 0.894 - 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.930260060\)
\(L(\frac12)\) \(\approx\) \(1.930260060\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.23iT - 3T^{2} \)
7 \( 1 - 3.23iT - 7T^{2} \)
11 \( 1 - 2T + 11T^{2} \)
13 \( 1 - 4.47iT - 13T^{2} \)
17 \( 1 + 4.47iT - 17T^{2} \)
19 \( 1 + 4.47T + 19T^{2} \)
23 \( 1 + 4.76iT - 23T^{2} \)
29 \( 1 + 2T + 29T^{2} \)
31 \( 1 - 6.47T + 31T^{2} \)
37 \( 1 - 6.94iT - 37T^{2} \)
41 \( 1 - 12.4T + 41T^{2} \)
43 \( 1 - 7.70iT - 43T^{2} \)
47 \( 1 - 7.23iT - 47T^{2} \)
53 \( 1 + 0.472iT - 53T^{2} \)
59 \( 1 + 8.47T + 59T^{2} \)
61 \( 1 - 6T + 61T^{2} \)
67 \( 1 - 7.70iT - 67T^{2} \)
71 \( 1 + 2.47T + 71T^{2} \)
73 \( 1 - 4.47iT - 73T^{2} \)
79 \( 1 + 12.9T + 79T^{2} \)
83 \( 1 - 3.70iT - 83T^{2} \)
89 \( 1 - 14.9T + 89T^{2} \)
97 \( 1 - 16.4iT - 97T^{2} \)
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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

−8.750647562608761906277237728090, −7.994669380261486652202558266358, −7.11475175259393129499144862821, −6.42117225820839202743109621410, −6.03861256087492843310973712619, −4.69185978017375178835822489298, −4.28677012319429368409776922070, −2.77474420935656507470500357144, −2.16656593345235083930691972699, −1.09900904326898180862302296479, 0.69508389352514619084133947342, 1.86484696069968941858677198884, 3.34704632588316284175840645526, 3.97792781329446636821667813789, 4.47494439584089825958156170670, 5.55833087780787223208604571985, 6.30953712883732295337473549453, 7.27010876747113059594623467309, 7.75257268658025298980962681865, 8.683783781265074346666273999811

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