Properties

Label 2-48-1.1-c21-0-12
Degree $2$
Conductor $48$
Sign $1$
Analytic cond. $134.149$
Root an. cond. $11.5822$
Motivic weight $21$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 5.90e4·3-s + 4.18e7·5-s + 6.87e8·7-s + 3.48e9·9-s − 1.49e9·11-s − 8.84e9·13-s + 2.46e12·15-s − 9.41e12·17-s + 4.23e13·19-s + 4.05e13·21-s − 1.09e14·23-s + 1.27e15·25-s + 2.05e14·27-s + 1.18e15·29-s + 1.95e15·31-s − 8.84e13·33-s + 2.87e16·35-s + 4.20e16·37-s − 5.22e14·39-s − 6.92e16·41-s − 8.95e16·43-s + 1.45e17·45-s + 5.26e17·47-s − 8.63e16·49-s − 5.55e17·51-s − 2.24e18·53-s − 6.26e16·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 1.91·5-s + 0.919·7-s + 0.333·9-s − 0.0174·11-s − 0.0178·13-s + 1.10·15-s − 1.13·17-s + 1.58·19-s + 0.530·21-s − 0.550·23-s + 2.66·25-s + 0.192·27-s + 0.521·29-s + 0.427·31-s − 0.0100·33-s + 1.76·35-s + 1.43·37-s − 0.0102·39-s − 0.805·41-s − 0.631·43-s + 0.638·45-s + 1.46·47-s − 0.154·49-s − 0.653·51-s − 1.76·53-s − 0.0333·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 48 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(22-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 48 ^{s/2} \, \Gamma_{\C}(s+21/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(48\)    =    \(2^{4} \cdot 3\)
Sign: $1$
Analytic conductor: \(134.149\)
Root analytic conductor: \(11.5822\)
Motivic weight: \(21\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 48,\ (\ :21/2),\ 1)\)

Particular Values

\(L(11)\) \(\approx\) \(5.288269453\)
\(L(\frac12)\) \(\approx\) \(5.288269453\)
\(L(\frac{23}{2})\) 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 \( 1 - 5.90e4T \)
good5 \( 1 - 4.18e7T + 4.76e14T^{2} \)
7 \( 1 - 6.87e8T + 5.58e17T^{2} \)
11 \( 1 + 1.49e9T + 7.40e21T^{2} \)
13 \( 1 + 8.84e9T + 2.47e23T^{2} \)
17 \( 1 + 9.41e12T + 6.90e25T^{2} \)
19 \( 1 - 4.23e13T + 7.14e26T^{2} \)
23 \( 1 + 1.09e14T + 3.94e28T^{2} \)
29 \( 1 - 1.18e15T + 5.13e30T^{2} \)
31 \( 1 - 1.95e15T + 2.08e31T^{2} \)
37 \( 1 - 4.20e16T + 8.55e32T^{2} \)
41 \( 1 + 6.92e16T + 7.38e33T^{2} \)
43 \( 1 + 8.95e16T + 2.00e34T^{2} \)
47 \( 1 - 5.26e17T + 1.30e35T^{2} \)
53 \( 1 + 2.24e18T + 1.62e36T^{2} \)
59 \( 1 - 2.41e17T + 1.54e37T^{2} \)
61 \( 1 - 3.17e18T + 3.10e37T^{2} \)
67 \( 1 - 2.04e19T + 2.22e38T^{2} \)
71 \( 1 - 3.92e19T + 7.52e38T^{2} \)
73 \( 1 + 4.75e19T + 1.34e39T^{2} \)
79 \( 1 + 8.63e18T + 7.08e39T^{2} \)
83 \( 1 + 2.65e20T + 1.99e40T^{2} \)
89 \( 1 + 4.57e20T + 8.65e40T^{2} \)
97 \( 1 + 9.21e20T + 5.27e41T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−11.34300238123302376929463052021, −10.08017398328071519605753876719, −9.330332239168489899053286200731, −8.225718325158488944157989291687, −6.79141561668127672117376114568, −5.62090036582903916846820036347, −4.62127385176339780259339210210, −2.83337314166100481793807094223, −1.95029995184043274953225468250, −1.11775244235263744861509416709, 1.11775244235263744861509416709, 1.95029995184043274953225468250, 2.83337314166100481793807094223, 4.62127385176339780259339210210, 5.62090036582903916846820036347, 6.79141561668127672117376114568, 8.225718325158488944157989291687, 9.330332239168489899053286200731, 10.08017398328071519605753876719, 11.34300238123302376929463052021

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