Properties

Label 2-1800-40.29-c1-0-9
Degree $2$
Conductor $1800$
Sign $-0.987 + 0.155i$
Analytic cond. $14.3730$
Root an. cond. $3.79118$
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  + (−0.144 + 1.40i)2-s + (−1.95 − 0.406i)4-s + 3.62i·7-s + (0.855 − 2.69i)8-s − 6.20i·11-s + 0.578·13-s + (−5.10 − 0.524i)14-s + (3.66 + 1.59i)16-s + 1.42i·17-s + 5.62i·19-s + (8.72 + 0.897i)22-s + 5.62i·23-s + (−0.0836 + 0.813i)26-s + (1.47 − 7.10i)28-s + 2i·29-s + ⋯
L(s)  = 1  + (−0.102 + 0.994i)2-s + (−0.979 − 0.203i)4-s + 1.37i·7-s + (0.302 − 0.953i)8-s − 1.87i·11-s + 0.160·13-s + (−1.36 − 0.140i)14-s + (0.917 + 0.398i)16-s + 0.344i·17-s + 1.29i·19-s + (1.86 + 0.191i)22-s + 1.17i·23-s + (−0.0163 + 0.159i)26-s + (0.278 − 1.34i)28-s + 0.371i·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.987 + 0.155i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1800 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.987 + 0.155i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1800\)    =    \(2^{3} \cdot 3^{2} \cdot 5^{2}\)
Sign: $-0.987 + 0.155i$
Analytic conductor: \(14.3730\)
Root analytic conductor: \(3.79118\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1800} (1549, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1800,\ (\ :1/2),\ -0.987 + 0.155i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8589815595\)
\(L(\frac12)\) \(\approx\) \(0.8589815595\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.144 - 1.40i)T \)
3 \( 1 \)
5 \( 1 \)
good7 \( 1 - 3.62iT - 7T^{2} \)
11 \( 1 + 6.20iT - 11T^{2} \)
13 \( 1 - 0.578T + 13T^{2} \)
17 \( 1 - 1.42iT - 17T^{2} \)
19 \( 1 - 5.62iT - 19T^{2} \)
23 \( 1 - 5.62iT - 23T^{2} \)
29 \( 1 - 2iT - 29T^{2} \)
31 \( 1 + 2.57T + 31T^{2} \)
37 \( 1 + 7.83T + 37T^{2} \)
41 \( 1 + 5.25T + 41T^{2} \)
43 \( 1 - 7.25T + 43T^{2} \)
47 \( 1 - 6.78iT - 47T^{2} \)
53 \( 1 + 2T + 53T^{2} \)
59 \( 1 + 2.20iT - 59T^{2} \)
61 \( 1 - 12.4iT - 61T^{2} \)
67 \( 1 - 4T + 67T^{2} \)
71 \( 1 + 8.41T + 71T^{2} \)
73 \( 1 + 6iT - 73T^{2} \)
79 \( 1 + 5.42T + 79T^{2} \)
83 \( 1 - 3.25T + 83T^{2} \)
89 \( 1 + 13.2T + 89T^{2} \)
97 \( 1 + 4.84iT - 97T^{2} \)
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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

−9.307467976116196955588187406085, −8.712216072952752583993060313406, −8.269265180665639233698982951492, −7.40223238478682946553372804322, −6.22177316056187772726618863922, −5.76778552141371408199041861638, −5.28674916206172513533939061675, −3.86192699182929882436636275093, −3.10432955539220638841002163203, −1.45219565969729934609251999291, 0.34629035325498985481628647471, 1.66804062318493638338595568405, 2.67106042189933688841287302826, 3.89410444073049710136452269307, 4.50236851555938723631423883177, 5.16790788137823013543994239092, 6.82800712711113309486754139064, 7.21627497532892109375293975597, 8.176481337836981526339761101914, 9.127429663613407875458758782811

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