Properties

Label 2-1840-1.1-c1-0-41
Degree $2$
Conductor $1840$
Sign $-1$
Analytic cond. $14.6924$
Root an. cond. $3.83307$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 1.93·3-s + 5-s − 4.93·7-s + 0.745·9-s − 0.745·11-s + 1.74·13-s + 1.93·15-s − 6.10·17-s − 5.44·19-s − 9.55·21-s + 23-s + 25-s − 4.36·27-s − 1.66·29-s + 1.61·31-s − 1.44·33-s − 4.93·35-s + 4.34·37-s + 3.37·39-s − 6.95·41-s − 5.01·43-s + 0.745·45-s − 2.68·47-s + 17.3·49-s − 11.8·51-s + 13.7·53-s − 0.745·55-s + ⋯
L(s)  = 1  + 1.11·3-s + 0.447·5-s − 1.86·7-s + 0.248·9-s − 0.224·11-s + 0.484·13-s + 0.499·15-s − 1.48·17-s − 1.24·19-s − 2.08·21-s + 0.208·23-s + 0.200·25-s − 0.839·27-s − 0.309·29-s + 0.290·31-s − 0.251·33-s − 0.834·35-s + 0.714·37-s + 0.541·39-s − 1.08·41-s − 0.764·43-s + 0.111·45-s − 0.391·47-s + 2.47·49-s − 1.65·51-s + 1.88·53-s − 0.100·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1840 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1840 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1840\)    =    \(2^{4} \cdot 5 \cdot 23\)
Sign: $-1$
Analytic conductor: \(14.6924\)
Root analytic conductor: \(3.83307\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1840,\ (\ :1/2),\ -1)\)

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 \( 1 \)
5 \( 1 - T \)
23 \( 1 - T \)
good3 \( 1 - 1.93T + 3T^{2} \)
7 \( 1 + 4.93T + 7T^{2} \)
11 \( 1 + 0.745T + 11T^{2} \)
13 \( 1 - 1.74T + 13T^{2} \)
17 \( 1 + 6.10T + 17T^{2} \)
19 \( 1 + 5.44T + 19T^{2} \)
29 \( 1 + 1.66T + 29T^{2} \)
31 \( 1 - 1.61T + 31T^{2} \)
37 \( 1 - 4.34T + 37T^{2} \)
41 \( 1 + 6.95T + 41T^{2} \)
43 \( 1 + 5.01T + 43T^{2} \)
47 \( 1 + 2.68T + 47T^{2} \)
53 \( 1 - 13.7T + 53T^{2} \)
59 \( 1 + 12.2T + 59T^{2} \)
61 \( 1 + 13.9T + 61T^{2} \)
67 \( 1 + 13.1T + 67T^{2} \)
71 \( 1 - 9.67T + 71T^{2} \)
73 \( 1 - 5.69T + 73T^{2} \)
79 \( 1 + 10.3T + 79T^{2} \)
83 \( 1 + 0.637T + 83T^{2} \)
89 \( 1 - 2.72T + 89T^{2} \)
97 \( 1 - 7.12T + 97T^{2} \)
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

−8.948108373543406266494868335251, −8.357112110892958758125044236474, −7.21269627305658072535104211342, −6.43814357190974763070888956997, −5.95354596325616201283000427203, −4.51143751555279354680828002521, −3.55748738603463917406044176550, −2.84505764976791200232834044772, −2.04127861578153616283218643204, 0, 2.04127861578153616283218643204, 2.84505764976791200232834044772, 3.55748738603463917406044176550, 4.51143751555279354680828002521, 5.95354596325616201283000427203, 6.43814357190974763070888956997, 7.21269627305658072535104211342, 8.357112110892958758125044236474, 8.948108373543406266494868335251

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