Properties

Label 2-2090-1.1-c1-0-38
Degree $2$
Conductor $2090$
Sign $-1$
Analytic cond. $16.6887$
Root an. cond. $4.08518$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 3-s + 4-s + 5-s + 6-s − 7-s − 8-s − 2·9-s − 10-s + 11-s − 12-s + 13-s + 14-s − 15-s + 16-s + 17-s + 2·18-s − 19-s + 20-s + 21-s − 22-s − 23-s + 24-s + 25-s − 26-s + 5·27-s − 28-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577·3-s + 1/2·4-s + 0.447·5-s + 0.408·6-s − 0.377·7-s − 0.353·8-s − 2/3·9-s − 0.316·10-s + 0.301·11-s − 0.288·12-s + 0.277·13-s + 0.267·14-s − 0.258·15-s + 1/4·16-s + 0.242·17-s + 0.471·18-s − 0.229·19-s + 0.223·20-s + 0.218·21-s − 0.213·22-s − 0.208·23-s + 0.204·24-s + 1/5·25-s − 0.196·26-s + 0.962·27-s − 0.188·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2090 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2090 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2090\)    =    \(2 \cdot 5 \cdot 11 \cdot 19\)
Sign: $-1$
Analytic conductor: \(16.6887\)
Root analytic conductor: \(4.08518\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2090,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 + T \)
5 \( 1 - T \)
11 \( 1 - T \)
19 \( 1 + T \)
good3 \( 1 + T + p T^{2} \)
7 \( 1 + T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 - T + p T^{2} \)
23 \( 1 + T + p T^{2} \)
29 \( 1 - 3 T + p T^{2} \)
31 \( 1 + 10 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 9 T + p T^{2} \)
59 \( 1 + 3 T + p T^{2} \)
61 \( 1 + 8 T + p T^{2} \)
67 \( 1 + T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 9 T + p T^{2} \)
79 \( 1 - 2 T + p T^{2} \)
83 \( 1 - 2 T + p T^{2} \)
89 \( 1 - 14 T + p T^{2} \)
97 \( 1 + 6 T + p T^{2} \)
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

−8.839452344153785115520873379088, −8.056387257148129083410786981602, −7.12157505509133992034130528247, −6.27294138686605894810767727005, −5.83790014329485352231929095187, −4.86594603190401980356996477627, −3.58326559945619076008065110726, −2.60397272983966880463460367895, −1.38736378691258344967843613523, 0, 1.38736378691258344967843613523, 2.60397272983966880463460367895, 3.58326559945619076008065110726, 4.86594603190401980356996477627, 5.83790014329485352231929095187, 6.27294138686605894810767727005, 7.12157505509133992034130528247, 8.056387257148129083410786981602, 8.839452344153785115520873379088

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