Properties

Label 2-639-1.1-c1-0-10
Degree $2$
Conductor $639$
Sign $1$
Analytic cond. $5.10244$
Root an. cond. $2.25885$
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  + 0.381·2-s − 1.85·4-s + 3.61·5-s + 0.236·7-s − 1.47·8-s + 1.38·10-s + 6.23·11-s − 3.85·13-s + 0.0901·14-s + 3.14·16-s − 0.236·17-s − 1.76·19-s − 6.70·20-s + 2.38·22-s − 1.85·23-s + 8.09·25-s − 1.47·26-s − 0.437·28-s + 6.32·29-s + 8.47·31-s + 4.14·32-s − 0.0901·34-s + 0.854·35-s + 5.09·37-s − 0.673·38-s − 5.32·40-s + 9.61·41-s + ⋯
L(s)  = 1  + 0.270·2-s − 0.927·4-s + 1.61·5-s + 0.0892·7-s − 0.520·8-s + 0.437·10-s + 1.88·11-s − 1.06·13-s + 0.0240·14-s + 0.786·16-s − 0.0572·17-s − 0.404·19-s − 1.49·20-s + 0.507·22-s − 0.386·23-s + 1.61·25-s − 0.288·26-s − 0.0827·28-s + 1.17·29-s + 1.52·31-s + 0.732·32-s − 0.0154·34-s + 0.144·35-s + 0.836·37-s − 0.109·38-s − 0.842·40-s + 1.50·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 639 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 639 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(639\)    =    \(3^{2} \cdot 71\)
Sign: $1$
Analytic conductor: \(5.10244\)
Root analytic conductor: \(2.25885\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 639,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.904704597\)
\(L(\frac12)\) \(\approx\) \(1.904704597\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
71 \( 1 + T \)
good2 \( 1 - 0.381T + 2T^{2} \)
5 \( 1 - 3.61T + 5T^{2} \)
7 \( 1 - 0.236T + 7T^{2} \)
11 \( 1 - 6.23T + 11T^{2} \)
13 \( 1 + 3.85T + 13T^{2} \)
17 \( 1 + 0.236T + 17T^{2} \)
19 \( 1 + 1.76T + 19T^{2} \)
23 \( 1 + 1.85T + 23T^{2} \)
29 \( 1 - 6.32T + 29T^{2} \)
31 \( 1 - 8.47T + 31T^{2} \)
37 \( 1 - 5.09T + 37T^{2} \)
41 \( 1 - 9.61T + 41T^{2} \)
43 \( 1 + 4.14T + 43T^{2} \)
47 \( 1 + 10.8T + 47T^{2} \)
53 \( 1 + 5.61T + 53T^{2} \)
59 \( 1 - 9.18T + 59T^{2} \)
61 \( 1 - 5T + 61T^{2} \)
67 \( 1 + 14.7T + 67T^{2} \)
73 \( 1 + 1.23T + 73T^{2} \)
79 \( 1 + 3.61T + 79T^{2} \)
83 \( 1 - 3.76T + 83T^{2} \)
89 \( 1 - 2.52T + 89T^{2} \)
97 \( 1 + 5.32T + 97T^{2} \)
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

−10.15777899817420808132965582332, −9.688384051352312647275310430231, −9.109216760560140195489544560494, −8.178197509404552876456551457388, −6.59727717204065338929515832589, −6.13598592227650228070662059671, −4.98474986847994816398678689241, −4.23489527120816658066913111390, −2.74387013959626747897704019665, −1.33103603999675656270187835880, 1.33103603999675656270187835880, 2.74387013959626747897704019665, 4.23489527120816658066913111390, 4.98474986847994816398678689241, 6.13598592227650228070662059671, 6.59727717204065338929515832589, 8.178197509404552876456551457388, 9.109216760560140195489544560494, 9.688384051352312647275310430231, 10.15777899817420808132965582332

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