Properties

Label 2-448-1.1-c5-0-4
Degree $2$
Conductor $448$
Sign $1$
Analytic cond. $71.8519$
Root an. cond. $8.47655$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 10·3-s − 84·5-s − 49·7-s − 143·9-s − 336·11-s − 584·13-s − 840·15-s − 1.45e3·17-s + 470·19-s − 490·21-s + 4.20e3·23-s + 3.93e3·25-s − 3.86e3·27-s − 4.86e3·29-s + 7.37e3·31-s − 3.36e3·33-s + 4.11e3·35-s − 1.43e4·37-s − 5.84e3·39-s + 6.22e3·41-s + 3.70e3·43-s + 1.20e4·45-s + 1.81e3·47-s + 2.40e3·49-s − 1.45e4·51-s + 3.72e4·53-s + 2.82e4·55-s + ⋯
L(s)  = 1  + 0.641·3-s − 1.50·5-s − 0.377·7-s − 0.588·9-s − 0.837·11-s − 0.958·13-s − 0.963·15-s − 1.22·17-s + 0.298·19-s − 0.242·21-s + 1.65·23-s + 1.25·25-s − 1.01·27-s − 1.07·29-s + 1.37·31-s − 0.537·33-s + 0.567·35-s − 1.72·37-s − 0.614·39-s + 0.578·41-s + 0.305·43-s + 0.884·45-s + 0.119·47-s + 1/7·49-s − 0.784·51-s + 1.82·53-s + 1.25·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 448 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 448 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(448\)    =    \(2^{6} \cdot 7\)
Sign: $1$
Analytic conductor: \(71.8519\)
Root analytic conductor: \(8.47655\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 448,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(0.7610647875\)
\(L(\frac12)\) \(\approx\) \(0.7610647875\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 + p^{2} T \)
good3 \( 1 - 10 T + p^{5} T^{2} \)
5 \( 1 + 84 T + p^{5} T^{2} \)
11 \( 1 + 336 T + p^{5} T^{2} \)
13 \( 1 + 584 T + p^{5} T^{2} \)
17 \( 1 + 1458 T + p^{5} T^{2} \)
19 \( 1 - 470 T + p^{5} T^{2} \)
23 \( 1 - 4200 T + p^{5} T^{2} \)
29 \( 1 + 4866 T + p^{5} T^{2} \)
31 \( 1 - 7372 T + p^{5} T^{2} \)
37 \( 1 + 14330 T + p^{5} T^{2} \)
41 \( 1 - 6222 T + p^{5} T^{2} \)
43 \( 1 - 3704 T + p^{5} T^{2} \)
47 \( 1 - 1812 T + p^{5} T^{2} \)
53 \( 1 - 37242 T + p^{5} T^{2} \)
59 \( 1 - 34302 T + p^{5} T^{2} \)
61 \( 1 + 24476 T + p^{5} T^{2} \)
67 \( 1 + 17452 T + p^{5} T^{2} \)
71 \( 1 + 28224 T + p^{5} T^{2} \)
73 \( 1 - 3602 T + p^{5} T^{2} \)
79 \( 1 + 42872 T + p^{5} T^{2} \)
83 \( 1 + 35202 T + p^{5} T^{2} \)
89 \( 1 - 26730 T + p^{5} T^{2} \)
97 \( 1 + 16978 T + p^{5} T^{2} \)
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

−10.36967163749159040605141990520, −9.103771486776076927819529686218, −8.509303455395327914975411118864, −7.55138279047458077111305986847, −6.97271262994566968361497308331, −5.37304952811771359679510442128, −4.34539886878522758049469210761, −3.24632916437080182068903729735, −2.47853065889974630512971220113, −0.40807910288017114760233111705, 0.40807910288017114760233111705, 2.47853065889974630512971220113, 3.24632916437080182068903729735, 4.34539886878522758049469210761, 5.37304952811771359679510442128, 6.97271262994566968361497308331, 7.55138279047458077111305986847, 8.509303455395327914975411118864, 9.103771486776076927819529686218, 10.36967163749159040605141990520

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