Properties

Label 2-1287-1.1-c1-0-4
Degree $2$
Conductor $1287$
Sign $1$
Analytic cond. $10.2767$
Root an. cond. $3.20573$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 0.414·2-s − 1.82·4-s + 0.585·5-s − 4.82·7-s + 1.58·8-s − 0.242·10-s − 11-s − 13-s + 1.99·14-s + 3·16-s + 5.41·17-s − 6·19-s − 1.07·20-s + 0.414·22-s + 0.828·23-s − 4.65·25-s + 0.414·26-s + 8.82·28-s − 4.24·29-s + 4.24·31-s − 4.41·32-s − 2.24·34-s − 2.82·35-s + 7.65·37-s + 2.48·38-s + 0.928·40-s + 12·41-s + ⋯
L(s)  = 1  − 0.292·2-s − 0.914·4-s + 0.261·5-s − 1.82·7-s + 0.560·8-s − 0.0767·10-s − 0.301·11-s − 0.277·13-s + 0.534·14-s + 0.750·16-s + 1.31·17-s − 1.37·19-s − 0.239·20-s + 0.0883·22-s + 0.172·23-s − 0.931·25-s + 0.0812·26-s + 1.66·28-s − 0.787·29-s + 0.762·31-s − 0.780·32-s − 0.384·34-s − 0.478·35-s + 1.25·37-s + 0.403·38-s + 0.146·40-s + 1.87·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1287 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1287 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1287\)    =    \(3^{2} \cdot 11 \cdot 13\)
Sign: $1$
Analytic conductor: \(10.2767\)
Root analytic conductor: \(3.20573\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1287,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7284988757\)
\(L(\frac12)\) \(\approx\) \(0.7284988757\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
11 \( 1 + T \)
13 \( 1 + T \)
good2 \( 1 + 0.414T + 2T^{2} \)
5 \( 1 - 0.585T + 5T^{2} \)
7 \( 1 + 4.82T + 7T^{2} \)
17 \( 1 - 5.41T + 17T^{2} \)
19 \( 1 + 6T + 19T^{2} \)
23 \( 1 - 0.828T + 23T^{2} \)
29 \( 1 + 4.24T + 29T^{2} \)
31 \( 1 - 4.24T + 31T^{2} \)
37 \( 1 - 7.65T + 37T^{2} \)
41 \( 1 - 12T + 41T^{2} \)
43 \( 1 - 5.07T + 43T^{2} \)
47 \( 1 - 8.48T + 47T^{2} \)
53 \( 1 + 13.3T + 53T^{2} \)
59 \( 1 - 10.8T + 59T^{2} \)
61 \( 1 + 2T + 61T^{2} \)
67 \( 1 + 3.07T + 67T^{2} \)
71 \( 1 - 5.65T + 71T^{2} \)
73 \( 1 - 12.4T + 73T^{2} \)
79 \( 1 + 9.07T + 79T^{2} \)
83 \( 1 + 11.3T + 83T^{2} \)
89 \( 1 - 15.4T + 89T^{2} \)
97 \( 1 - 10T + 97T^{2} \)
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

−9.625099179804185306286044665132, −9.146717418908801290796688895248, −8.074417467551985776467335860107, −7.34992894752340496567865151341, −6.15766295930498077119774650062, −5.70617041445339826377609649001, −4.38643152812328131981952726633, −3.58625180362604274215925081187, −2.50433672999441811469743309360, −0.63986317949166311405880976163, 0.63986317949166311405880976163, 2.50433672999441811469743309360, 3.58625180362604274215925081187, 4.38643152812328131981952726633, 5.70617041445339826377609649001, 6.15766295930498077119774650062, 7.34992894752340496567865151341, 8.074417467551985776467335860107, 9.146717418908801290796688895248, 9.625099179804185306286044665132

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