Properties

Label 2-2400-1.1-c1-0-10
Degree $2$
Conductor $2400$
Sign $1$
Analytic cond. $19.1640$
Root an. cond. $4.37768$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s + 2·7-s + 9-s − 4.47·11-s − 4.47·13-s + 4.47·17-s + 2·21-s + 4·23-s + 27-s + 4·29-s + 8.94·31-s − 4.47·33-s + 4.47·37-s − 4.47·39-s + 10·41-s − 4·43-s + 8·47-s − 3·49-s + 4.47·51-s + 4.47·53-s + 13.4·59-s + 10·61-s + 2·63-s − 8·67-s + 4·69-s − 8.94·71-s + 8.94·73-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.755·7-s + 0.333·9-s − 1.34·11-s − 1.24·13-s + 1.08·17-s + 0.436·21-s + 0.834·23-s + 0.192·27-s + 0.742·29-s + 1.60·31-s − 0.778·33-s + 0.735·37-s − 0.716·39-s + 1.56·41-s − 0.609·43-s + 1.16·47-s − 0.428·49-s + 0.626·51-s + 0.614·53-s + 1.74·59-s + 1.28·61-s + 0.251·63-s − 0.977·67-s + 0.481·69-s − 1.06·71-s + 1.04·73-s + ⋯

Functional equation

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

Invariants

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

Particular Values

\(L(1)\) \(\approx\) \(2.297841355\)
\(L(\frac12)\) \(\approx\) \(2.297841355\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
5 \( 1 \)
good7 \( 1 - 2T + 7T^{2} \)
11 \( 1 + 4.47T + 11T^{2} \)
13 \( 1 + 4.47T + 13T^{2} \)
17 \( 1 - 4.47T + 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 - 4T + 23T^{2} \)
29 \( 1 - 4T + 29T^{2} \)
31 \( 1 - 8.94T + 31T^{2} \)
37 \( 1 - 4.47T + 37T^{2} \)
41 \( 1 - 10T + 41T^{2} \)
43 \( 1 + 4T + 43T^{2} \)
47 \( 1 - 8T + 47T^{2} \)
53 \( 1 - 4.47T + 53T^{2} \)
59 \( 1 - 13.4T + 59T^{2} \)
61 \( 1 - 10T + 61T^{2} \)
67 \( 1 + 8T + 67T^{2} \)
71 \( 1 + 8.94T + 71T^{2} \)
73 \( 1 - 8.94T + 73T^{2} \)
79 \( 1 + 8.94T + 79T^{2} \)
83 \( 1 + 4T + 83T^{2} \)
89 \( 1 - 6T + 89T^{2} \)
97 \( 1 + 17.8T + 97T^{2} \)
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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

−8.828228639670930280770495358102, −8.050894721563563897044808796100, −7.66209956965641345430393745894, −6.88689601251649846872269261400, −5.62347779434008909036818340706, −4.98876645031598159722284006617, −4.24537533360346946289565811614, −2.87151009502897082228150529747, −2.44515175279066703071556712507, −0.969589636468131946357116609884, 0.969589636468131946357116609884, 2.44515175279066703071556712507, 2.87151009502897082228150529747, 4.24537533360346946289565811614, 4.98876645031598159722284006617, 5.62347779434008909036818340706, 6.88689601251649846872269261400, 7.66209956965641345430393745894, 8.050894721563563897044808796100, 8.828228639670930280770495358102

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