Properties

Label 2-1960-40.19-c0-0-2
Degree $2$
Conductor $1960$
Sign $1$
Analytic cond. $0.978167$
Root an. cond. $0.989023$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 4-s − 5-s + 8-s + 9-s − 10-s − 11-s + 13-s + 16-s + 18-s + 19-s − 20-s − 22-s − 23-s + 25-s + 26-s + 32-s + 36-s − 37-s + 38-s − 40-s + 41-s − 44-s − 45-s − 46-s + 47-s + 50-s + ⋯
L(s)  = 1  + 2-s + 4-s − 5-s + 8-s + 9-s − 10-s − 11-s + 13-s + 16-s + 18-s + 19-s − 20-s − 22-s − 23-s + 25-s + 26-s + 32-s + 36-s − 37-s + 38-s − 40-s + 41-s − 44-s − 45-s − 46-s + 47-s + 50-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1960 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1960 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1960\)    =    \(2^{3} \cdot 5 \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(0.978167\)
Root analytic conductor: \(0.989023\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{1960} (99, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1960,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(2.022700445\)
\(L(\frac12)\) \(\approx\) \(2.022700445\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

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

−9.458442909184644190448952985810, −8.227540009699451793622756686290, −7.66995394950764974660213616749, −7.05766719720661597993797872211, −6.10090393195841991817926275197, −5.22245196487187916817760030421, −4.35970079785711929259445751653, −3.71055737062696087996366167137, −2.82378041608851767887299041034, −1.43310969710612178506045447039, 1.43310969710612178506045447039, 2.82378041608851767887299041034, 3.71055737062696087996366167137, 4.35970079785711929259445751653, 5.22245196487187916817760030421, 6.10090393195841991817926275197, 7.05766719720661597993797872211, 7.66995394950764974660213616749, 8.227540009699451793622756686290, 9.458442909184644190448952985810

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