Properties

Label 2-1287-1.1-c1-0-28
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  + 2.78·2-s + 5.78·4-s − 2.33·5-s + 0.430·7-s + 10.5·8-s − 6.51·10-s − 11-s + 13-s + 1.20·14-s + 17.8·16-s + 5.78·17-s − 2.17·19-s − 13.5·20-s − 2.78·22-s + 9.39·23-s + 0.454·25-s + 2.78·26-s + 2.49·28-s + 5.90·29-s − 5.67·31-s + 28.7·32-s + 16.1·34-s − 1.00·35-s − 9.16·37-s − 6.07·38-s − 24.6·40-s + 1.28·41-s + ⋯
L(s)  = 1  + 1.97·2-s + 2.89·4-s − 1.04·5-s + 0.162·7-s + 3.72·8-s − 2.06·10-s − 0.301·11-s + 0.277·13-s + 0.321·14-s + 4.46·16-s + 1.40·17-s − 0.499·19-s − 3.01·20-s − 0.594·22-s + 1.95·23-s + 0.0908·25-s + 0.547·26-s + 0.470·28-s + 1.09·29-s − 1.01·31-s + 5.07·32-s + 2.76·34-s − 0.170·35-s − 1.50·37-s − 0.986·38-s − 3.89·40-s + 0.201·41-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

\(L(1)\) \(\approx\) \(5.294962078\)
\(L(\frac12)\) \(\approx\) \(5.294962078\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.78T + 2T^{2} \)
5 \( 1 + 2.33T + 5T^{2} \)
7 \( 1 - 0.430T + 7T^{2} \)
17 \( 1 - 5.78T + 17T^{2} \)
19 \( 1 + 2.17T + 19T^{2} \)
23 \( 1 - 9.39T + 23T^{2} \)
29 \( 1 - 5.90T + 29T^{2} \)
31 \( 1 + 5.67T + 31T^{2} \)
37 \( 1 + 9.16T + 37T^{2} \)
41 \( 1 - 1.28T + 41T^{2} \)
43 \( 1 + 10.0T + 43T^{2} \)
47 \( 1 + 6.30T + 47T^{2} \)
53 \( 1 + 3.81T + 53T^{2} \)
59 \( 1 + 11.9T + 59T^{2} \)
61 \( 1 + 2.97T + 61T^{2} \)
67 \( 1 - 0.0835T + 67T^{2} \)
71 \( 1 + 1.97T + 71T^{2} \)
73 \( 1 + 5.55T + 73T^{2} \)
79 \( 1 - 6.80T + 79T^{2} \)
83 \( 1 + 8.93T + 83T^{2} \)
89 \( 1 + 1.79T + 89T^{2} \)
97 \( 1 - 4.52T + 97T^{2} \)
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

−10.09722776790011236986994365601, −8.494608651405293908445676028413, −7.65229836540707644575316463190, −7.04173870084363275970696573613, −6.15665077958682999694078280281, −5.12368444779958739494017551888, −4.65868975434446748932721221039, −3.45003926231029265005656498464, −3.15011666730319210494899915241, −1.56534028042961185640815940445, 1.56534028042961185640815940445, 3.15011666730319210494899915241, 3.45003926231029265005656498464, 4.65868975434446748932721221039, 5.12368444779958739494017551888, 6.15665077958682999694078280281, 7.04173870084363275970696573613, 7.65229836540707644575316463190, 8.494608651405293908445676028413, 10.09722776790011236986994365601

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