Properties

Label 2-2400-5.4-c1-0-2
Degree $2$
Conductor $2400$
Sign $-0.894 - 0.447i$
Analytic cond. $19.1640$
Root an. cond. $4.37768$
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·3-s i·7-s − 9-s + i·13-s − 3·19-s + 21-s + 4i·23-s i·27-s − 4·29-s − 7·31-s + 6i·37-s − 39-s + 6·41-s + 9i·43-s − 6i·47-s + ⋯
L(s)  = 1  + 0.577i·3-s − 0.377i·7-s − 0.333·9-s + 0.277i·13-s − 0.688·19-s + 0.218·21-s + 0.834i·23-s − 0.192i·27-s − 0.742·29-s − 1.25·31-s + 0.986i·37-s − 0.160·39-s + 0.937·41-s + 1.37i·43-s − 0.875i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.894 - 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.894 - 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2400\)    =    \(2^{5} \cdot 3 \cdot 5^{2}\)
Sign: $-0.894 - 0.447i$
Analytic conductor: \(19.1640\)
Root analytic conductor: \(4.37768\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2400} (1249, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2400,\ (\ :1/2),\ -0.894 - 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7559420591\)
\(L(\frac12)\) \(\approx\) \(0.7559420591\)
\(L(\frac{3}{2})\) 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 \( 1 - iT \)
5 \( 1 \)
good7 \( 1 + iT - 7T^{2} \)
11 \( 1 + 11T^{2} \)
13 \( 1 - iT - 13T^{2} \)
17 \( 1 - 17T^{2} \)
19 \( 1 + 3T + 19T^{2} \)
23 \( 1 - 4iT - 23T^{2} \)
29 \( 1 + 4T + 29T^{2} \)
31 \( 1 + 7T + 31T^{2} \)
37 \( 1 - 6iT - 37T^{2} \)
41 \( 1 - 6T + 41T^{2} \)
43 \( 1 - 9iT - 43T^{2} \)
47 \( 1 + 6iT - 47T^{2} \)
53 \( 1 - 2iT - 53T^{2} \)
59 \( 1 + 10T + 59T^{2} \)
61 \( 1 + T + 61T^{2} \)
67 \( 1 - 3iT - 67T^{2} \)
71 \( 1 + 14T + 71T^{2} \)
73 \( 1 - 10iT - 73T^{2} \)
79 \( 1 + 8T + 79T^{2} \)
83 \( 1 - 18iT - 83T^{2} \)
89 \( 1 + 89T^{2} \)
97 \( 1 - 3iT - 97T^{2} \)
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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

−9.340910973639727101030373707159, −8.639769256121958995173049553935, −7.74570039723333436377873277899, −7.05054065531410228618352597696, −6.08917022798132104600834804322, −5.35210039435203600765445605149, −4.38214605879458415108493691353, −3.76211544891827657081617539049, −2.72292101756700228693606410788, −1.47272770460912329782683505230, 0.24592817794643946973030405775, 1.75387266958191001665915908677, 2.60224697650086629887193494503, 3.68823231709150720911723401967, 4.67419065467113868430514364543, 5.72223677903823098917009684268, 6.18381423301317560512408295484, 7.27930259799018092915697048342, 7.68276768189239902281564746574, 8.869210241208034633707728558690

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