Properties

Label 2-48-1.1-c25-0-18
Degree $2$
Conductor $48$
Sign $1$
Analytic cond. $190.078$
Root an. cond. $13.7868$
Motivic weight $25$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 5.31e5·3-s + 1.03e9·5-s + 3.32e10·7-s + 2.82e11·9-s + 7.60e12·11-s + 5.42e13·13-s + 5.50e14·15-s + 2.53e15·17-s + 1.35e15·19-s + 1.76e16·21-s − 1.50e17·23-s + 7.74e17·25-s + 1.50e17·27-s − 2.24e18·29-s + 6.09e18·31-s + 4.04e18·33-s + 3.44e19·35-s − 2.76e19·37-s + 2.88e19·39-s + 2.52e20·41-s + 2.51e20·43-s + 2.92e20·45-s − 4.65e19·47-s − 2.37e20·49-s + 1.34e21·51-s + 3.32e21·53-s + 7.87e21·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 1.89·5-s + 0.907·7-s + 0.333·9-s + 0.730·11-s + 0.646·13-s + 1.09·15-s + 1.05·17-s + 0.140·19-s + 0.523·21-s − 1.43·23-s + 2.59·25-s + 0.192·27-s − 1.18·29-s + 1.39·31-s + 0.421·33-s + 1.72·35-s − 0.691·37-s + 0.373·39-s + 1.74·41-s + 0.958·43-s + 0.632·45-s − 0.0584·47-s − 0.177·49-s + 0.609·51-s + 0.930·53-s + 1.38·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 48 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(26-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 48 ^{s/2} \, \Gamma_{\C}(s+25/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(48\)    =    \(2^{4} \cdot 3\)
Sign: $1$
Analytic conductor: \(190.078\)
Root analytic conductor: \(13.7868\)
Motivic weight: \(25\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 48,\ (\ :25/2),\ 1)\)

Particular Values

\(L(13)\) \(\approx\) \(6.172280089\)
\(L(\frac12)\) \(\approx\) \(6.172280089\)
\(L(\frac{27}{2})\) 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 \( 1 - 5.31e5T \)
good5 \( 1 - 1.03e9T + 2.98e17T^{2} \)
7 \( 1 - 3.32e10T + 1.34e21T^{2} \)
11 \( 1 - 7.60e12T + 1.08e26T^{2} \)
13 \( 1 - 5.42e13T + 7.05e27T^{2} \)
17 \( 1 - 2.53e15T + 5.77e30T^{2} \)
19 \( 1 - 1.35e15T + 9.30e31T^{2} \)
23 \( 1 + 1.50e17T + 1.10e34T^{2} \)
29 \( 1 + 2.24e18T + 3.63e36T^{2} \)
31 \( 1 - 6.09e18T + 1.92e37T^{2} \)
37 \( 1 + 2.76e19T + 1.60e39T^{2} \)
41 \( 1 - 2.52e20T + 2.08e40T^{2} \)
43 \( 1 - 2.51e20T + 6.86e40T^{2} \)
47 \( 1 + 4.65e19T + 6.34e41T^{2} \)
53 \( 1 - 3.32e21T + 1.27e43T^{2} \)
59 \( 1 + 1.91e22T + 1.86e44T^{2} \)
61 \( 1 + 1.45e21T + 4.29e44T^{2} \)
67 \( 1 + 3.78e22T + 4.48e45T^{2} \)
71 \( 1 + 1.33e23T + 1.91e46T^{2} \)
73 \( 1 + 2.87e23T + 3.82e46T^{2} \)
79 \( 1 - 2.03e23T + 2.75e47T^{2} \)
83 \( 1 + 4.22e23T + 9.48e47T^{2} \)
89 \( 1 - 3.33e24T + 5.42e48T^{2} \)
97 \( 1 - 2.95e24T + 4.66e49T^{2} \)
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

−10.67321492280327807317513138149, −9.724248554838000927289918554401, −8.916600249249991935211121144210, −7.73605066922338466603318179515, −6.25817748289197178321049141222, −5.51804234032833282296454347405, −4.16262228776376066491782153026, −2.73754567272669509369242514065, −1.70340678770109061230423241319, −1.18891002909417336974421825005, 1.18891002909417336974421825005, 1.70340678770109061230423241319, 2.73754567272669509369242514065, 4.16262228776376066491782153026, 5.51804234032833282296454347405, 6.25817748289197178321049141222, 7.73605066922338466603318179515, 8.916600249249991935211121144210, 9.724248554838000927289918554401, 10.67321492280327807317513138149

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