Properties

Label 2-1536-8.5-c1-0-5
Degree $2$
Conductor $1536$
Sign $-i$
Analytic cond. $12.2650$
Root an. cond. $3.50214$
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  + i·3-s − 2.08i·5-s − 5.03·7-s − 9-s + 0.828i·11-s − 2.94i·13-s + 2.08·15-s + 4.82·17-s + 2.82i·19-s − 5.03i·21-s + 4.16·23-s + 0.656·25-s i·27-s + 7.97i·29-s − 5.03·31-s + ⋯
L(s)  = 1  + 0.577i·3-s − 0.932i·5-s − 1.90·7-s − 0.333·9-s + 0.249i·11-s − 0.817i·13-s + 0.538·15-s + 1.17·17-s + 0.648i·19-s − 1.09i·21-s + 0.869·23-s + 0.131·25-s − 0.192i·27-s + 1.48i·29-s − 0.903·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1536 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -i\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1536 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -i\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1536\)    =    \(2^{9} \cdot 3\)
Sign: $-i$
Analytic conductor: \(12.2650\)
Root analytic conductor: \(3.50214\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1536} (769, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1536,\ (\ :1/2),\ -i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8955255001\)
\(L(\frac12)\) \(\approx\) \(0.8955255001\)
\(L(\frac{3}{2})\) 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 \( 1 - iT \)
good5 \( 1 + 2.08iT - 5T^{2} \)
7 \( 1 + 5.03T + 7T^{2} \)
11 \( 1 - 0.828iT - 11T^{2} \)
13 \( 1 + 2.94iT - 13T^{2} \)
17 \( 1 - 4.82T + 17T^{2} \)
19 \( 1 - 2.82iT - 19T^{2} \)
23 \( 1 - 4.16T + 23T^{2} \)
29 \( 1 - 7.97iT - 29T^{2} \)
31 \( 1 + 5.03T + 31T^{2} \)
37 \( 1 - 7.11iT - 37T^{2} \)
41 \( 1 + 8.82T + 41T^{2} \)
43 \( 1 - 12.4iT - 43T^{2} \)
47 \( 1 + 4.16T + 47T^{2} \)
53 \( 1 - 12.1iT - 53T^{2} \)
59 \( 1 - 1.65iT - 59T^{2} \)
61 \( 1 + 7.11iT - 61T^{2} \)
67 \( 1 + 2.34iT - 67T^{2} \)
71 \( 1 - 10.0T + 71T^{2} \)
73 \( 1 + 4T + 73T^{2} \)
79 \( 1 - 5.03T + 79T^{2} \)
83 \( 1 - 3.17iT - 83T^{2} \)
89 \( 1 + 10T + 89T^{2} \)
97 \( 1 - 0.343T + 97T^{2} \)
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

−9.704444289263313864972565990940, −9.028774201704728020891581236520, −8.243211886416713785611752375986, −7.21495254331663949247926892881, −6.29128759200733771115672863928, −5.47336933849838659194912454525, −4.75218968380382044098501770858, −3.40145011658186797323700452659, −3.12414640367897992340790257158, −1.13066910219665962873363184872, 0.39766115295678557302511248842, 2.23808516812216536091062178523, 3.17920525369256454144286557693, 3.75799880549871706845291518964, 5.40051898406949006194647819583, 6.21724056543293806397901573500, 6.96533103598863319052788826474, 7.19857064359044888937197794809, 8.522394992212950350766449518068, 9.363853196018724319196151715992

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