Properties

Label 2-864-72.13-c1-0-5
Degree $2$
Conductor $864$
Sign $0.857 - 0.513i$
Analytic cond. $6.89907$
Root an. cond. $2.62660$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + (3.17 + 1.83i)5-s + (0.191 + 0.332i)7-s + (1.73 − 1.00i)11-s + (0.397 + 0.229i)13-s + 4.08·17-s − 4.72i·19-s + (−2.97 + 5.15i)23-s + (4.21 + 7.29i)25-s + (−2.03 + 1.17i)29-s + (−0.592 + 1.02i)31-s + 1.40i·35-s − 5.74i·37-s + (−4.75 + 8.23i)41-s + (1.03 − 0.598i)43-s + (3.27 + 5.67i)47-s + ⋯
L(s)  = 1  + (1.41 + 0.819i)5-s + (0.0725 + 0.125i)7-s + (0.524 − 0.302i)11-s + (0.110 + 0.0636i)13-s + 0.990·17-s − 1.08i·19-s + (−0.620 + 1.07i)23-s + (0.842 + 1.45i)25-s + (−0.378 + 0.218i)29-s + (−0.106 + 0.184i)31-s + 0.237i·35-s − 0.944i·37-s + (−0.742 + 1.28i)41-s + (0.158 − 0.0912i)43-s + (0.477 + 0.827i)47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.857 - 0.513i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.857 - 0.513i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(864\)    =    \(2^{5} \cdot 3^{3}\)
Sign: $0.857 - 0.513i$
Analytic conductor: \(6.89907\)
Root analytic conductor: \(2.62660\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{864} (145, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 864,\ (\ :1/2),\ 0.857 - 0.513i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.02493 + 0.559976i\)
\(L(\frac12)\) \(\approx\) \(2.02493 + 0.559976i\)
\(L(\frac{3}{2})\) 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 \( 1 \)
good5 \( 1 + (-3.17 - 1.83i)T + (2.5 + 4.33i)T^{2} \)
7 \( 1 + (-0.191 - 0.332i)T + (-3.5 + 6.06i)T^{2} \)
11 \( 1 + (-1.73 + 1.00i)T + (5.5 - 9.52i)T^{2} \)
13 \( 1 + (-0.397 - 0.229i)T + (6.5 + 11.2i)T^{2} \)
17 \( 1 - 4.08T + 17T^{2} \)
19 \( 1 + 4.72iT - 19T^{2} \)
23 \( 1 + (2.97 - 5.15i)T + (-11.5 - 19.9i)T^{2} \)
29 \( 1 + (2.03 - 1.17i)T + (14.5 - 25.1i)T^{2} \)
31 \( 1 + (0.592 - 1.02i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + 5.74iT - 37T^{2} \)
41 \( 1 + (4.75 - 8.23i)T + (-20.5 - 35.5i)T^{2} \)
43 \( 1 + (-1.03 + 0.598i)T + (21.5 - 37.2i)T^{2} \)
47 \( 1 + (-3.27 - 5.67i)T + (-23.5 + 40.7i)T^{2} \)
53 \( 1 + 7.63iT - 53T^{2} \)
59 \( 1 + (0.603 + 0.348i)T + (29.5 + 51.0i)T^{2} \)
61 \( 1 + (4.23 - 2.44i)T + (30.5 - 52.8i)T^{2} \)
67 \( 1 + (-8.87 - 5.12i)T + (33.5 + 58.0i)T^{2} \)
71 \( 1 + 3.73T + 71T^{2} \)
73 \( 1 + 2.68T + 73T^{2} \)
79 \( 1 + (-5.35 - 9.28i)T + (-39.5 + 68.4i)T^{2} \)
83 \( 1 + (-5.49 + 3.16i)T + (41.5 - 71.8i)T^{2} \)
89 \( 1 + 7.56T + 89T^{2} \)
97 \( 1 + (2.98 + 5.17i)T + (-48.5 + 84.0i)T^{2} \)
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

−10.07709408295906124295999725311, −9.562968321190175346319010100537, −8.754988545841153434615104379785, −7.53428963314013500922748899388, −6.68974871684791738339252999443, −5.89661563677417967337650285323, −5.20439356144234123170945340516, −3.67395393747989467819344905146, −2.64923457529750904721412418502, −1.51408281178610158693530062685, 1.22954638774019337605523570225, 2.22345753553391468993492509276, 3.77090485959622582505227769583, 4.88608949086692696336343944807, 5.76546576500534586279055685270, 6.37505655191809730056881030585, 7.62560872678354194648984883457, 8.560899096466740193213955598175, 9.321781202255216001290696615257, 10.05428443189617049486731932606

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