↑

Properties

Label 2-1520-1520.189-c0-0-2
Degree $2$
Conductor $1520$
Sign $-0.923 - 0.382i$
Analytic cond. $0.758578$
Root an. cond. $0.870964$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + (0.555 + 0.831i)2-s + (1.17 + 1.17i)3-s + (−0.382 + 0.923i)4-s + (−0.707 + 0.707i)5-s + (−0.324 + 1.63i)6-s + (−0.980 + 0.195i)8-s + 1.76i·9-s + (−0.980 − 0.195i)10-s + (1.30 − 1.30i)11-s + (−1.53 + 0.636i)12-s + (0.275 + 0.275i)13-s − 1.66·15-s + (−0.707 − 0.707i)16-s + (−1.46 + 0.980i)18-s + (−0.707 − 0.707i)19-s + (−0.382 − 0.923i)20-s + ⋯
L(s)  = 1  + (0.555 + 0.831i)2-s + (1.17 + 1.17i)3-s + (−0.382 + 0.923i)4-s + (−0.707 + 0.707i)5-s + (−0.324 + 1.63i)6-s + (−0.980 + 0.195i)8-s + 1.76i·9-s + (−0.980 − 0.195i)10-s + (1.30 − 1.30i)11-s + (−1.53 + 0.636i)12-s + (0.275 + 0.275i)13-s − 1.66·15-s + (−0.707 − 0.707i)16-s + (−1.46 + 0.980i)18-s + (−0.707 − 0.707i)19-s + (−0.382 − 0.923i)20-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1520 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.923 - 0.382i)\, \overline{\Lambda}(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1520 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.923 - 0.382i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1520\)    =    \(2^{4} \cdot 5 \cdot 19\)
Sign: $-0.923 - 0.382i$
Analytic conductor: \(0.758578\)
Root analytic conductor: \(0.870964\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{1520} (189, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1520,\ (\ :0),\ -0.923 - 0.382i)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.856810817\)
\(L(\frac12)\) \(\approx\) \(1.856810817\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.555 - 0.831i)T \)
5 \( 1 + (0.707 - 0.707i)T \)
19 \( 1 + (0.707 + 0.707i)T \)
good3 \( 1 + (-1.17 - 1.17i)T + iT^{2} \)
7 \( 1 + T^{2} \)
11 \( 1 + (-1.30 + 1.30i)T - iT^{2} \)
13 \( 1 + (-0.275 - 0.275i)T + iT^{2} \)
17 \( 1 - T^{2} \)
23 \( 1 + T^{2} \)
29 \( 1 - iT^{2} \)
31 \( 1 - T^{2} \)
37 \( 1 + (-0.785 + 0.785i)T - iT^{2} \)
41 \( 1 + T^{2} \)
43 \( 1 + iT^{2} \)
47 \( 1 - T^{2} \)
53 \( 1 + (1.17 - 1.17i)T - iT^{2} \)
59 \( 1 + iT^{2} \)
61 \( 1 + (1.30 + 1.30i)T + iT^{2} \)
67 \( 1 + (-1.38 - 1.38i)T + iT^{2} \)
71 \( 1 + T^{2} \)
73 \( 1 + T^{2} \)
79 \( 1 - T^{2} \)
83 \( 1 - iT^{2} \)
89 \( 1 + T^{2} \)
97 \( 1 - 0.390T + T^{2} \)
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

−9.633397266985026204424250419941, −9.006567868767083215550311658118, −8.433012135885577094342925263722, −7.77848618535226382166838037810, −6.72188011443680063394828955847, −6.05733956531544106668549624511, −4.69922095691067854345299879846, −3.99362767338732329713116895473, −3.46769695301328532155099583705, −2.67844536467189548595527954524, 1.29956655539754323553454123186, 1.94636984230947020815826415638, 3.20757414501283725303520060110, 4.00068213838531930773924164125, 4.76569321820198292471749405155, 6.19539643687500308563140899512, 6.90338166613658165530413798471, 7.88140365186797646275248367663, 8.521914081671132702861571599236, 9.297881243767336534735543798227

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