Properties

Label 2-6840-57.56-c1-0-65
Degree $2$
Conductor $6840$
Sign $0.191 + 0.981i$
Analytic cond. $54.6176$
Root an. cond. $7.39037$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + i·5-s + 3.88·7-s − 5.08i·11-s + 3.88i·13-s − 4.22i·17-s + (1.78 − 3.97i)19-s + 5.40i·23-s − 25-s − 5.63·29-s − 5.88i·31-s + 3.88i·35-s − 8.10i·37-s − 6.49·41-s + 4.18·43-s − 12.1i·47-s + ⋯
L(s)  = 1  + 0.447i·5-s + 1.46·7-s − 1.53i·11-s + 1.07i·13-s − 1.02i·17-s + (0.410 − 0.912i)19-s + 1.12i·23-s − 0.200·25-s − 1.04·29-s − 1.05i·31-s + 0.656i·35-s − 1.33i·37-s − 1.01·41-s + 0.637·43-s − 1.76i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6840 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.191 + 0.981i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6840 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.191 + 0.981i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(6840\)    =    \(2^{3} \cdot 3^{2} \cdot 5 \cdot 19\)
Sign: $0.191 + 0.981i$
Analytic conductor: \(54.6176\)
Root analytic conductor: \(7.39037\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{6840} (3761, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 6840,\ (\ :1/2),\ 0.191 + 0.981i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.007252243\)
\(L(\frac12)\) \(\approx\) \(2.007252243\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 - iT \)
19 \( 1 + (-1.78 + 3.97i)T \)
good7 \( 1 - 3.88T + 7T^{2} \)
11 \( 1 + 5.08iT - 11T^{2} \)
13 \( 1 - 3.88iT - 13T^{2} \)
17 \( 1 + 4.22iT - 17T^{2} \)
23 \( 1 - 5.40iT - 23T^{2} \)
29 \( 1 + 5.63T + 29T^{2} \)
31 \( 1 + 5.88iT - 31T^{2} \)
37 \( 1 + 8.10iT - 37T^{2} \)
41 \( 1 + 6.49T + 41T^{2} \)
43 \( 1 - 4.18T + 43T^{2} \)
47 \( 1 + 12.1iT - 47T^{2} \)
53 \( 1 - 2.99T + 53T^{2} \)
59 \( 1 + 0.868T + 59T^{2} \)
61 \( 1 + 2.72T + 61T^{2} \)
67 \( 1 + 13.3iT - 67T^{2} \)
71 \( 1 - 3.68T + 71T^{2} \)
73 \( 1 + 3.19T + 73T^{2} \)
79 \( 1 - 9.49iT - 79T^{2} \)
83 \( 1 + 8.49iT - 83T^{2} \)
89 \( 1 + 10.8T + 89T^{2} \)
97 \( 1 - 0.856iT - 97T^{2} \)
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

−7.64469090833861159871366435995, −7.32169938013000843467778314462, −6.44390543513414604509483172759, −5.50793680658295110336144862565, −5.15696682519370010735554229829, −4.13922541736976302330697108910, −3.47007967754350658412691036466, −2.45003738538706181389386184223, −1.66427940631266967104065399108, −0.48543425141631370689351254368, 1.29465340253744837262668343304, 1.76005732489314773424876297752, 2.83422031864189027970050122509, 4.00076939798697543719269540758, 4.59061021334111790821842944484, 5.19966220173338409547411413810, 5.84104667582895084670343342048, 6.83292483927636345404920072429, 7.62275626876507036051073751582, 8.106055174109245415377310886242

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