Properties

Label 2-1805-1.1-c1-0-83
Degree $2$
Conductor $1805$
Sign $1$
Analytic cond. $14.4129$
Root an. cond. $3.79644$
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  + 2.40·2-s + 0.306·3-s + 3.79·4-s + 5-s + 0.738·6-s + 3.95·7-s + 4.32·8-s − 2.90·9-s + 2.40·10-s − 2.21·11-s + 1.16·12-s + 6.68·13-s + 9.51·14-s + 0.306·15-s + 2.81·16-s + 0.577·17-s − 6.99·18-s + 3.79·20-s + 1.21·21-s − 5.34·22-s − 5.93·23-s + 1.32·24-s + 25-s + 16.1·26-s − 1.81·27-s + 14.9·28-s − 1.26·29-s + ⋯
L(s)  = 1  + 1.70·2-s + 0.177·3-s + 1.89·4-s + 0.447·5-s + 0.301·6-s + 1.49·7-s + 1.52·8-s − 0.968·9-s + 0.761·10-s − 0.668·11-s + 0.336·12-s + 1.85·13-s + 2.54·14-s + 0.0792·15-s + 0.704·16-s + 0.140·17-s − 1.64·18-s + 0.848·20-s + 0.264·21-s − 1.13·22-s − 1.23·23-s + 0.270·24-s + 0.200·25-s + 3.15·26-s − 0.348·27-s + 2.83·28-s − 0.234·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1805 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1805 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1805\)    =    \(5 \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(14.4129\)
Root analytic conductor: \(3.79644\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1805,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(5.955910518\)
\(L(\frac12)\) \(\approx\) \(5.955910518\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 - T \)
19 \( 1 \)
good2 \( 1 - 2.40T + 2T^{2} \)
3 \( 1 - 0.306T + 3T^{2} \)
7 \( 1 - 3.95T + 7T^{2} \)
11 \( 1 + 2.21T + 11T^{2} \)
13 \( 1 - 6.68T + 13T^{2} \)
17 \( 1 - 0.577T + 17T^{2} \)
23 \( 1 + 5.93T + 23T^{2} \)
29 \( 1 + 1.26T + 29T^{2} \)
31 \( 1 + 2.00T + 31T^{2} \)
37 \( 1 + 7.84T + 37T^{2} \)
41 \( 1 + 0.477T + 41T^{2} \)
43 \( 1 - 12.1T + 43T^{2} \)
47 \( 1 - 3.78T + 47T^{2} \)
53 \( 1 + 10.1T + 53T^{2} \)
59 \( 1 - 10.3T + 59T^{2} \)
61 \( 1 - 0.507T + 61T^{2} \)
67 \( 1 + 13.1T + 67T^{2} \)
71 \( 1 - 3.33T + 71T^{2} \)
73 \( 1 - 11.5T + 73T^{2} \)
79 \( 1 - 2.03T + 79T^{2} \)
83 \( 1 + 6.14T + 83T^{2} \)
89 \( 1 + 10.0T + 89T^{2} \)
97 \( 1 + 6.72T + 97T^{2} \)
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

−9.062444133705694149209807164108, −8.318487537034955952096873939426, −7.67078316679088560334014979744, −6.46493446291528434641567049899, −5.65337765942359848133525299010, −5.38640931157040820482624745743, −4.30161055047333588415891508885, −3.55760356068957442380836768360, −2.49573012615754140461700651993, −1.62088974650985597449960157731, 1.62088974650985597449960157731, 2.49573012615754140461700651993, 3.55760356068957442380836768360, 4.30161055047333588415891508885, 5.38640931157040820482624745743, 5.65337765942359848133525299010, 6.46493446291528434641567049899, 7.67078316679088560334014979744, 8.318487537034955952096873939426, 9.062444133705694149209807164108

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