Properties

Label 2-2450-5.4-c1-0-48
Degree $2$
Conductor $2450$
Sign $-0.894 + 0.447i$
Analytic cond. $19.5633$
Root an. cond. $4.42304$
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  i·2-s + 1.41i·3-s − 4-s + 1.41·6-s + i·8-s + 0.999·9-s − 2·11-s − 1.41i·12-s + 16-s − 1.41i·17-s − 0.999i·18-s − 7.07·19-s + 2i·22-s − 4i·23-s − 1.41·24-s + ⋯
L(s)  = 1  − 0.707i·2-s + 0.816i·3-s − 0.5·4-s + 0.577·6-s + 0.353i·8-s + 0.333·9-s − 0.603·11-s − 0.408i·12-s + 0.250·16-s − 0.342i·17-s − 0.235i·18-s − 1.62·19-s + 0.426i·22-s − 0.834i·23-s − 0.288·24-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2450 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.894 + 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2450 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.894 + 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2450\)    =    \(2 \cdot 5^{2} \cdot 7^{2}\)
Sign: $-0.894 + 0.447i$
Analytic conductor: \(19.5633\)
Root analytic conductor: \(4.42304\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2450} (99, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2450,\ (\ :1/2),\ -0.894 + 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4846293258\)
\(L(\frac12)\) \(\approx\) \(0.4846293258\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + iT \)
5 \( 1 \)
7 \( 1 \)
good3 \( 1 - 1.41iT - 3T^{2} \)
11 \( 1 + 2T + 11T^{2} \)
13 \( 1 - 13T^{2} \)
17 \( 1 + 1.41iT - 17T^{2} \)
19 \( 1 + 7.07T + 19T^{2} \)
23 \( 1 + 4iT - 23T^{2} \)
29 \( 1 + 2T + 29T^{2} \)
31 \( 1 + 8.48T + 31T^{2} \)
37 \( 1 + 10iT - 37T^{2} \)
41 \( 1 - 9.89T + 41T^{2} \)
43 \( 1 - 2iT - 43T^{2} \)
47 \( 1 - 2.82iT - 47T^{2} \)
53 \( 1 + 2iT - 53T^{2} \)
59 \( 1 + 1.41T + 59T^{2} \)
61 \( 1 + 2.82T + 61T^{2} \)
67 \( 1 + 12iT - 67T^{2} \)
71 \( 1 + 12T + 71T^{2} \)
73 \( 1 - 1.41iT - 73T^{2} \)
79 \( 1 - 4T + 79T^{2} \)
83 \( 1 + 9.89iT - 83T^{2} \)
89 \( 1 + 7.07T + 89T^{2} \)
97 \( 1 - 9.89iT - 97T^{2} \)
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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

−9.021842192411181184677811653073, −7.973383052261569585452206659016, −7.20401527229691879488167052103, −6.10134708326366342986147386797, −5.22530009625841453639811876980, −4.37959716935488041952990505160, −3.88394352365241424384130695459, −2.75728794516669590052866321641, −1.83587082949540922336602752170, −0.15958919310640893485893370781, 1.39622223497822644934781913857, 2.42948268927100155239251657829, 3.77577075677783212847261880262, 4.58343787011781304545844076685, 5.61250838183266699608775584898, 6.25870595984772237712638429253, 7.06355564684671132370501797349, 7.60658621434077415217079308037, 8.302011868498730335271016441189, 9.020633332025144560865510053422

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