Properties

Label 2-1800-5.4-c1-0-2
Degree $2$
Conductor $1800$
Sign $-0.894 - 0.447i$
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  + 4i·7-s + 6i·13-s + 2i·17-s − 4·19-s − 8i·23-s − 6·29-s − 6i·37-s − 10·41-s + 4i·43-s − 8i·47-s − 9·49-s + 10i·53-s + 6·61-s − 4i·67-s + 14i·73-s + ⋯
L(s)  = 1  + 1.51i·7-s + 1.66i·13-s + 0.485i·17-s − 0.917·19-s − 1.66i·23-s − 1.11·29-s − 0.986i·37-s − 1.56·41-s + 0.609i·43-s − 1.16i·47-s − 1.28·49-s + 1.37i·53-s + 0.768·61-s − 0.488i·67-s + 1.63i·73-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.894 - 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1800 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.894 - 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1800\)    =    \(2^{3} \cdot 3^{2} \cdot 5^{2}\)
Sign: $-0.894 - 0.447i$
Analytic conductor: \(14.3730\)
Root analytic conductor: \(3.79118\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1800} (649, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1800,\ (\ :1/2),\ -0.894 - 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9091538250\)
\(L(\frac12)\) \(\approx\) \(0.9091538250\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 \)
good7 \( 1 - 4iT - 7T^{2} \)
11 \( 1 + 11T^{2} \)
13 \( 1 - 6iT - 13T^{2} \)
17 \( 1 - 2iT - 17T^{2} \)
19 \( 1 + 4T + 19T^{2} \)
23 \( 1 + 8iT - 23T^{2} \)
29 \( 1 + 6T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 + 6iT - 37T^{2} \)
41 \( 1 + 10T + 41T^{2} \)
43 \( 1 - 4iT - 43T^{2} \)
47 \( 1 + 8iT - 47T^{2} \)
53 \( 1 - 10iT - 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 - 6T + 61T^{2} \)
67 \( 1 + 4iT - 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 - 14iT - 73T^{2} \)
79 \( 1 + 16T + 79T^{2} \)
83 \( 1 - 12iT - 83T^{2} \)
89 \( 1 - 2T + 89T^{2} \)
97 \( 1 - 2iT - 97T^{2} \)
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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

−9.410822026805819413494941263195, −8.739701077698961605220149992299, −8.397014709772719297954035273539, −7.07621718091147669727850792292, −6.39062752872651967200390688600, −5.67779974714478237673948636374, −4.68509208498912455801695255453, −3.85701014085529805346463870366, −2.47971382103654249364889919860, −1.87289842262772597939436652973, 0.32308798839363023266101151492, 1.58499580014691248839901629236, 3.14479890968177729318094330638, 3.78032444591387555605570507771, 4.84673051643619427962800530776, 5.64021483342534048799871447151, 6.67702071371587925362767537663, 7.49167269431350425143835028422, 7.926146970154634680894983594380, 8.920615677806803358136250301106

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