Properties

Label 2-1280-4.3-c2-0-32
Degree $2$
Conductor $1280$
Sign $1$
Analytic cond. $34.8774$
Root an. cond. $5.90571$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2.24i·3-s − 2.23·5-s − 9.52i·7-s + 3.94·9-s + 14.5i·11-s + 7.52·13-s − 5.02i·15-s − 22.9·17-s − 10.0i·19-s + 21.4·21-s − 0.530i·23-s + 5.00·25-s + 29.1i·27-s + 19.7·29-s − 48.1i·31-s + ⋯
L(s)  = 1  + 0.749i·3-s − 0.447·5-s − 1.36i·7-s + 0.438·9-s + 1.32i·11-s + 0.579·13-s − 0.335i·15-s − 1.34·17-s − 0.529i·19-s + 1.01·21-s − 0.0230i·23-s + 0.200·25-s + 1.07i·27-s + 0.681·29-s − 1.55i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1280 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1280 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & \, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1280\)    =    \(2^{8} \cdot 5\)
Sign: $1$
Analytic conductor: \(34.8774\)
Root analytic conductor: \(5.90571\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{1280} (511, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1280,\ (\ :1),\ 1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.781952715\)
\(L(\frac12)\) \(\approx\) \(1.781952715\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + 2.23T \)
good3 \( 1 - 2.24iT - 9T^{2} \)
7 \( 1 + 9.52iT - 49T^{2} \)
11 \( 1 - 14.5iT - 121T^{2} \)
13 \( 1 - 7.52T + 169T^{2} \)
17 \( 1 + 22.9T + 289T^{2} \)
19 \( 1 + 10.0iT - 361T^{2} \)
23 \( 1 + 0.530iT - 529T^{2} \)
29 \( 1 - 19.7T + 841T^{2} \)
31 \( 1 + 48.1iT - 961T^{2} \)
37 \( 1 + 2.58T + 1.36e3T^{2} \)
41 \( 1 - 62.6T + 1.68e3T^{2} \)
43 \( 1 + 78.4iT - 1.84e3T^{2} \)
47 \( 1 - 73.5iT - 2.20e3T^{2} \)
53 \( 1 - 61.1T + 2.80e3T^{2} \)
59 \( 1 + 12.1iT - 3.48e3T^{2} \)
61 \( 1 - 7.30T + 3.72e3T^{2} \)
67 \( 1 - 42.4iT - 4.48e3T^{2} \)
71 \( 1 + 106. iT - 5.04e3T^{2} \)
73 \( 1 - 58.9T + 5.32e3T^{2} \)
79 \( 1 + 62.9iT - 6.24e3T^{2} \)
83 \( 1 + 18.1iT - 6.88e3T^{2} \)
89 \( 1 - 123.T + 7.92e3T^{2} \)
97 \( 1 + 46.7T + 9.40e3T^{2} \)
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

−9.546502960532468417612973471557, −8.867724192882640287490177214848, −7.60453431565883156707021120567, −7.20480510781748726459990848233, −6.31037792530775599070530100796, −4.77532972990563372308480654212, −4.32060415895168487453664963574, −3.73392537270458370525226060079, −2.18559119146403239847965725577, −0.70139084128785787394728032492, 0.906080178928354996119491359692, 2.15509351776435919759072531197, 3.15087634268619653115009735045, 4.29211347539251827670842066091, 5.46114880945579919986855163278, 6.26287224925685632397165167027, 6.87691912780569092823803545061, 8.062776747760943133112750033184, 8.551857820350308937076741808013, 9.171919261786435154727123958273

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