Properties

Label 2-1287-1.1-c1-0-22
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 $1$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 2.63·2-s + 4.91·4-s − 2.28·5-s − 1.04·7-s − 7.67·8-s + 6.01·10-s − 11-s − 13-s + 2.74·14-s + 10.3·16-s + 5.71·17-s + 3.61·19-s − 11.2·20-s + 2.63·22-s − 0.657·23-s + 0.231·25-s + 2.63·26-s − 5.12·28-s + 6.59·29-s − 4.28·31-s − 11.8·32-s − 15.0·34-s + 2.38·35-s + 1.81·37-s − 9.51·38-s + 17.5·40-s − 7.04·41-s + ⋯
L(s)  = 1  − 1.85·2-s + 2.45·4-s − 1.02·5-s − 0.394·7-s − 2.71·8-s + 1.90·10-s − 0.301·11-s − 0.277·13-s + 0.733·14-s + 2.58·16-s + 1.38·17-s + 0.829·19-s − 2.51·20-s + 0.560·22-s − 0.137·23-s + 0.0463·25-s + 0.515·26-s − 0.969·28-s + 1.22·29-s − 0.770·31-s − 2.09·32-s − 2.57·34-s + 0.403·35-s + 0.297·37-s − 1.54·38-s + 2.77·40-s − 1.09·41-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: \(1\)
Selberg data: \((2,\ 1287,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.63T + 2T^{2} \)
5 \( 1 + 2.28T + 5T^{2} \)
7 \( 1 + 1.04T + 7T^{2} \)
17 \( 1 - 5.71T + 17T^{2} \)
19 \( 1 - 3.61T + 19T^{2} \)
23 \( 1 + 0.657T + 23T^{2} \)
29 \( 1 - 6.59T + 29T^{2} \)
31 \( 1 + 4.28T + 31T^{2} \)
37 \( 1 - 1.81T + 37T^{2} \)
41 \( 1 + 7.04T + 41T^{2} \)
43 \( 1 - 1.63T + 43T^{2} \)
47 \( 1 - 2.27T + 47T^{2} \)
53 \( 1 + 12.2T + 53T^{2} \)
59 \( 1 - 5.34T + 59T^{2} \)
61 \( 1 - 2.44T + 61T^{2} \)
67 \( 1 + 7.54T + 67T^{2} \)
71 \( 1 - 10.6T + 71T^{2} \)
73 \( 1 + 0.468T + 73T^{2} \)
79 \( 1 - 14.7T + 79T^{2} \)
83 \( 1 + 11.9T + 83T^{2} \)
89 \( 1 - 7.84T + 89T^{2} \)
97 \( 1 + 15.2T + 97T^{2} \)
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

−9.371974184244272566583148044815, −8.272103865026854278089653775773, −7.88362984989706709509547574151, −7.21689757260082440446747508108, −6.37549165940664904519809676894, −5.21666274496620374381071659717, −3.61711575113758732586307010832, −2.75518467669446045954629766634, −1.26331773997224914533503372542, 0, 1.26331773997224914533503372542, 2.75518467669446045954629766634, 3.61711575113758732586307010832, 5.21666274496620374381071659717, 6.37549165940664904519809676894, 7.21689757260082440446747508108, 7.88362984989706709509547574151, 8.272103865026854278089653775773, 9.371974184244272566583148044815

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