Properties

Label 2-1881-1.1-c1-0-23
Degree $2$
Conductor $1881$
Sign $1$
Analytic cond. $15.0198$
Root an. cond. $3.87554$
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  + 0.456·2-s − 1.79·4-s − 0.221·5-s + 4.69·7-s − 1.73·8-s − 0.101·10-s + 11-s + 5.89·13-s + 2.14·14-s + 2.79·16-s − 7.06·17-s + 19-s + 0.397·20-s + 0.456·22-s − 1.06·23-s − 4.95·25-s + 2.68·26-s − 8.41·28-s + 7.62·29-s + 0.901·31-s + 4.73·32-s − 3.22·34-s − 1.04·35-s − 2.71·37-s + 0.456·38-s + 0.384·40-s − 0.788·41-s + ⋯
L(s)  = 1  + 0.322·2-s − 0.895·4-s − 0.0992·5-s + 1.77·7-s − 0.612·8-s − 0.0320·10-s + 0.301·11-s + 1.63·13-s + 0.573·14-s + 0.698·16-s − 1.71·17-s + 0.229·19-s + 0.0889·20-s + 0.0973·22-s − 0.221·23-s − 0.990·25-s + 0.527·26-s − 1.59·28-s + 1.41·29-s + 0.161·31-s + 0.837·32-s − 0.553·34-s − 0.176·35-s − 0.446·37-s + 0.0740·38-s + 0.0607·40-s − 0.123·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1881 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1881 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1881\)    =    \(3^{2} \cdot 11 \cdot 19\)
Sign: $1$
Analytic conductor: \(15.0198\)
Root analytic conductor: \(3.87554\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1881,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.052594417\)
\(L(\frac12)\) \(\approx\) \(2.052594417\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
19 \( 1 - T \)
good2 \( 1 - 0.456T + 2T^{2} \)
5 \( 1 + 0.221T + 5T^{2} \)
7 \( 1 - 4.69T + 7T^{2} \)
13 \( 1 - 5.89T + 13T^{2} \)
17 \( 1 + 7.06T + 17T^{2} \)
23 \( 1 + 1.06T + 23T^{2} \)
29 \( 1 - 7.62T + 29T^{2} \)
31 \( 1 - 0.901T + 31T^{2} \)
37 \( 1 + 2.71T + 37T^{2} \)
41 \( 1 + 0.788T + 41T^{2} \)
43 \( 1 - 0.714T + 43T^{2} \)
47 \( 1 + 3.96T + 47T^{2} \)
53 \( 1 - 9.69T + 53T^{2} \)
59 \( 1 - 7.33T + 59T^{2} \)
61 \( 1 - 8.15T + 61T^{2} \)
67 \( 1 - 7.86T + 67T^{2} \)
71 \( 1 - 3.13T + 71T^{2} \)
73 \( 1 + 6.49T + 73T^{2} \)
79 \( 1 - 12.0T + 79T^{2} \)
83 \( 1 + 16.3T + 83T^{2} \)
89 \( 1 - 12.9T + 89T^{2} \)
97 \( 1 - 8.14T + 97T^{2} \)
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

−8.829215915730627978853093742860, −8.569055020828761282378686132815, −7.963246964241001909348004629095, −6.75844890292141011402870000762, −5.86432326395574376668530369346, −5.00663021637729751443475590977, −4.31473693523203794741502539808, −3.70335793926854116225750852487, −2.14614216442436132537415853784, −0.997783724846721786686513047855, 0.997783724846721786686513047855, 2.14614216442436132537415853784, 3.70335793926854116225750852487, 4.31473693523203794741502539808, 5.00663021637729751443475590977, 5.86432326395574376668530369346, 6.75844890292141011402870000762, 7.963246964241001909348004629095, 8.569055020828761282378686132815, 8.829215915730627978853093742860

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