Properties

Label 2-1287-1.1-c1-0-24
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

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.67·2-s + 5.15·4-s + 0.481·5-s − 4.15·7-s − 8.44·8-s − 1.28·10-s + 11-s − 13-s + 11.1·14-s + 12.2·16-s + 1.67·17-s + 4.15·19-s + 2.48·20-s − 2.67·22-s + 5.50·23-s − 4.76·25-s + 2.67·26-s − 21.4·28-s − 2.89·29-s + 6.48·31-s − 15.9·32-s − 4.48·34-s − 2·35-s − 6.70·37-s − 11.1·38-s − 4.06·40-s − 2.15·41-s + ⋯
L(s)  = 1  − 1.89·2-s + 2.57·4-s + 0.215·5-s − 1.57·7-s − 2.98·8-s − 0.407·10-s + 0.301·11-s − 0.277·13-s + 2.97·14-s + 3.06·16-s + 0.406·17-s + 0.953·19-s + 0.554·20-s − 0.570·22-s + 1.14·23-s − 0.953·25-s + 0.524·26-s − 4.05·28-s − 0.538·29-s + 1.16·31-s − 2.81·32-s − 0.768·34-s − 0.338·35-s − 1.10·37-s − 1.80·38-s − 0.642·40-s − 0.336·41-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 \( 1 + 2.67T + 2T^{2} \)
5 \( 1 - 0.481T + 5T^{2} \)
7 \( 1 + 4.15T + 7T^{2} \)
17 \( 1 - 1.67T + 17T^{2} \)
19 \( 1 - 4.15T + 19T^{2} \)
23 \( 1 - 5.50T + 23T^{2} \)
29 \( 1 + 2.89T + 29T^{2} \)
31 \( 1 - 6.48T + 31T^{2} \)
37 \( 1 + 6.70T + 37T^{2} \)
41 \( 1 + 2.15T + 41T^{2} \)
43 \( 1 + 7.86T + 43T^{2} \)
47 \( 1 + 8.57T + 47T^{2} \)
53 \( 1 - 11.2T + 53T^{2} \)
59 \( 1 + 12.9T + 59T^{2} \)
61 \( 1 - 7.66T + 61T^{2} \)
67 \( 1 - 10.0T + 67T^{2} \)
71 \( 1 + 9.47T + 71T^{2} \)
73 \( 1 + 10.9T + 73T^{2} \)
79 \( 1 + 1.75T + 79T^{2} \)
83 \( 1 + 8.96T + 83T^{2} \)
89 \( 1 + 2.48T + 89T^{2} \)
97 \( 1 - 2.70T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.324880003254705299005324585770, −8.707542545866265629421779786544, −7.70997830790850286264596035814, −6.94171356817892955323394178653, −6.42338291010021937775140831882, −5.43689102834689290072392932599, −3.47439796444725741155662006903, −2.72643462944030860335043872532, −1.36024594680763522143051156293, 0, 1.36024594680763522143051156293, 2.72643462944030860335043872532, 3.47439796444725741155662006903, 5.43689102834689290072392932599, 6.42338291010021937775140831882, 6.94171356817892955323394178653, 7.70997830790850286264596035814, 8.707542545866265629421779786544, 9.324880003254705299005324585770

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