Properties

Label 2-720-5.4-c1-0-5
Degree $2$
Conductor $720$
Sign $0.894 - 0.447i$
Analytic cond. $5.74922$
Root an. cond. $2.39775$
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  + (2 − i)5-s + 4i·7-s + 4·11-s − 4i·13-s + 6i·17-s − 4·19-s + 4i·23-s + (3 − 4i)25-s + 4·29-s + (4 + 8i)35-s + 4i·37-s + 8·41-s − 12i·47-s − 9·49-s − 2i·53-s + ⋯
L(s)  = 1  + (0.894 − 0.447i)5-s + 1.51i·7-s + 1.20·11-s − 1.10i·13-s + 1.45i·17-s − 0.917·19-s + 0.834i·23-s + (0.600 − 0.800i)25-s + 0.742·29-s + (0.676 + 1.35i)35-s + 0.657i·37-s + 1.24·41-s − 1.75i·47-s − 1.28·49-s − 0.274i·53-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 720 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.894 - 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 720 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.894 - 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(720\)    =    \(2^{4} \cdot 3^{2} \cdot 5\)
Sign: $0.894 - 0.447i$
Analytic conductor: \(5.74922\)
Root analytic conductor: \(2.39775\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{720} (289, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 720,\ (\ :1/2),\ 0.894 - 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.80117 + 0.425200i\)
\(L(\frac12)\) \(\approx\) \(1.80117 + 0.425200i\)
\(L(\frac{3}{2})\) 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 \( 1 + (-2 + i)T \)
good7 \( 1 - 4iT - 7T^{2} \)
11 \( 1 - 4T + 11T^{2} \)
13 \( 1 + 4iT - 13T^{2} \)
17 \( 1 - 6iT - 17T^{2} \)
19 \( 1 + 4T + 19T^{2} \)
23 \( 1 - 4iT - 23T^{2} \)
29 \( 1 - 4T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 - 4iT - 37T^{2} \)
41 \( 1 - 8T + 41T^{2} \)
43 \( 1 - 43T^{2} \)
47 \( 1 + 12iT - 47T^{2} \)
53 \( 1 + 2iT - 53T^{2} \)
59 \( 1 - 12T + 59T^{2} \)
61 \( 1 - 2T + 61T^{2} \)
67 \( 1 + 8iT - 67T^{2} \)
71 \( 1 + 8T + 71T^{2} \)
73 \( 1 - 16iT - 73T^{2} \)
79 \( 1 + 8T + 79T^{2} \)
83 \( 1 - 8iT - 83T^{2} \)
89 \( 1 + 89T^{2} \)
97 \( 1 + 8iT - 97T^{2} \)
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

−10.29471459447627568378093104885, −9.585750398797067508002182548453, −8.628299029606390491459247205779, −8.353410068402107698983338465136, −6.67379845043940250726810373962, −5.90381711591780131872769606999, −5.35043837181226785957074935449, −3.99648566101866253673408704750, −2.60737884636916221102969093122, −1.52484289172125159565380229313, 1.13670048565837552964612045117, 2.53812776542701297190429395223, 3.97629250556818433300223827937, 4.66528127847982119802400523880, 6.21020674615323173006238754409, 6.78972645593491214255436842734, 7.45095081790348202779402441521, 8.909355508728710828782481025525, 9.498701960270135499561452947166, 10.36370674929707804313552499011

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