Properties

Label 2-3e4-27.2-c8-0-22
Degree $2$
Conductor $81$
Sign $-0.486 - 0.873i$
Analytic cond. $32.9976$
Root an. cond. $5.74435$
Motivic weight $8$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + (8.24 + 1.45i)2-s + (−174. − 63.5i)4-s + (−723. − 861. i)5-s + (2.19e3 − 797. i)7-s + (−3.20e3 − 1.85e3i)8-s + (−4.71e3 − 8.15e3i)10-s + (−2.79e3 + 3.33e3i)11-s + (−6.27e3 − 3.55e4i)13-s + (1.92e4 − 3.39e3i)14-s + (1.27e4 + 1.06e4i)16-s + (−3.23e4 + 1.86e4i)17-s + (3.43e4 − 5.94e4i)19-s + (7.15e4 + 1.96e5i)20-s + (−2.79e4 + 2.34e4i)22-s + (−1.48e5 + 4.08e5i)23-s + ⋯
L(s)  = 1  + (0.515 + 0.0908i)2-s + (−0.682 − 0.248i)4-s + (−1.15 − 1.37i)5-s + (0.912 − 0.332i)7-s + (−0.782 − 0.451i)8-s + (−0.471 − 0.815i)10-s + (−0.191 + 0.227i)11-s + (−0.219 − 1.24i)13-s + (0.500 − 0.0882i)14-s + (0.193 + 0.162i)16-s + (−0.387 + 0.223i)17-s + (0.263 − 0.456i)19-s + (0.446 + 1.22i)20-s + (−0.119 + 0.100i)22-s + (−0.531 + 1.46i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 81 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.486 - 0.873i)\, \overline{\Lambda}(9-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 81 ^{s/2} \, \Gamma_{\C}(s+4) \, L(s)\cr =\mathstrut & (-0.486 - 0.873i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(81\)    =    \(3^{4}\)
Sign: $-0.486 - 0.873i$
Analytic conductor: \(32.9976\)
Root analytic conductor: \(5.74435\)
Motivic weight: \(8\)
Rational: no
Arithmetic: yes
Character: $\chi_{81} (8, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 81,\ (\ :4),\ -0.486 - 0.873i)\)

Particular Values

\(L(\frac{9}{2})\) \(\approx\) \(0.0804519 + 0.136894i\)
\(L(\frac12)\) \(\approx\) \(0.0804519 + 0.136894i\)
\(L(5)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
good2 \( 1 + (-8.24 - 1.45i)T + (240. + 87.5i)T^{2} \)
5 \( 1 + (723. + 861. i)T + (-6.78e4 + 3.84e5i)T^{2} \)
7 \( 1 + (-2.19e3 + 797. i)T + (4.41e6 - 3.70e6i)T^{2} \)
11 \( 1 + (2.79e3 - 3.33e3i)T + (-3.72e7 - 2.11e8i)T^{2} \)
13 \( 1 + (6.27e3 + 3.55e4i)T + (-7.66e8 + 2.78e8i)T^{2} \)
17 \( 1 + (3.23e4 - 1.86e4i)T + (3.48e9 - 6.04e9i)T^{2} \)
19 \( 1 + (-3.43e4 + 5.94e4i)T + (-8.49e9 - 1.47e10i)T^{2} \)
23 \( 1 + (1.48e5 - 4.08e5i)T + (-5.99e10 - 5.03e10i)T^{2} \)
29 \( 1 + (2.92e5 + 5.16e4i)T + (4.70e11 + 1.71e11i)T^{2} \)
31 \( 1 + (-7.64e5 - 2.78e5i)T + (6.53e11 + 5.48e11i)T^{2} \)
37 \( 1 + (1.13e6 + 1.96e6i)T + (-1.75e12 + 3.04e12i)T^{2} \)
41 \( 1 + (1.45e6 - 2.56e5i)T + (7.50e12 - 2.73e12i)T^{2} \)
43 \( 1 + (-1.39e6 - 1.17e6i)T + (2.02e12 + 1.15e13i)T^{2} \)
47 \( 1 + (-6.47e5 - 1.78e6i)T + (-1.82e13 + 1.53e13i)T^{2} \)
53 \( 1 - 6.52e6iT - 6.22e13T^{2} \)
59 \( 1 + (1.53e7 + 1.82e7i)T + (-2.54e13 + 1.44e14i)T^{2} \)
61 \( 1 + (-1.95e7 + 7.11e6i)T + (1.46e14 - 1.23e14i)T^{2} \)
67 \( 1 + (3.70e5 + 2.10e6i)T + (-3.81e14 + 1.38e14i)T^{2} \)
71 \( 1 + (-1.54e7 + 8.91e6i)T + (3.22e14 - 5.59e14i)T^{2} \)
73 \( 1 + (1.66e7 - 2.88e7i)T + (-4.03e14 - 6.98e14i)T^{2} \)
79 \( 1 + (9.65e6 - 5.47e7i)T + (-1.42e15 - 5.18e14i)T^{2} \)
83 \( 1 + (-5.73e7 - 1.01e7i)T + (2.11e15 + 7.70e14i)T^{2} \)
89 \( 1 + (-4.54e7 - 2.62e7i)T + (1.96e15 + 3.40e15i)T^{2} \)
97 \( 1 + (7.13e7 + 5.98e7i)T + (1.36e15 + 7.71e15i)T^{2} \)
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

−12.27177124999178576256756791291, −11.12287794395745847438136703533, −9.565782844933948139089364957127, −8.397337697793323305510371901259, −7.65887139547119826308574472019, −5.42329109937357534557753526523, −4.72078952646791806104811816837, −3.69384386087746535194721510364, −1.13431110774556468715051610941, −0.04804809051175890838460900581, 2.47917418039239714858229555993, 3.79408048631708634722758721720, 4.75358284589971051663627773362, 6.50126241434690073585006148464, 7.79536056628410219505950706001, 8.721540477438393782055058883481, 10.39185029998079996834005922659, 11.64750829625557098886968445892, 11.98215955052390347815586381822, 13.68743454986962400259801978088

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