Properties

Label 2-1920-120.59-c1-0-29
Degree $2$
Conductor $1920$
Sign $0.997 - 0.0691i$
Analytic cond. $15.3312$
Root an. cond. $3.91551$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1 + 1.41i)3-s + (−1.73 + 1.41i)5-s − 3.46·7-s + (−1.00 − 2.82i)9-s − 4·13-s + (−0.267 − 3.86i)15-s − 6.92·17-s + 6.92·19-s + (3.46 − 4.89i)21-s − 4.89i·23-s + (0.999 − 4.89i)25-s + (5.00 + 1.41i)27-s − 3.46·29-s + 8.48i·31-s + (5.99 − 4.89i)35-s + ⋯
L(s)  = 1  + (−0.577 + 0.816i)3-s + (−0.774 + 0.632i)5-s − 1.30·7-s + (−0.333 − 0.942i)9-s − 1.10·13-s + (−0.0691 − 0.997i)15-s − 1.68·17-s + 1.58·19-s + (0.755 − 1.06i)21-s − 1.02i·23-s + (0.199 − 0.979i)25-s + (0.962 + 0.272i)27-s − 0.643·29-s + 1.52i·31-s + (1.01 − 0.828i)35-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1920 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.997 - 0.0691i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1920 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.997 - 0.0691i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1920\)    =    \(2^{7} \cdot 3 \cdot 5\)
Sign: $0.997 - 0.0691i$
Analytic conductor: \(15.3312\)
Root analytic conductor: \(3.91551\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1920} (959, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1920,\ (\ :1/2),\ 0.997 - 0.0691i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4623888836\)
\(L(\frac12)\) \(\approx\) \(0.4623888836\)
\(L(\frac{3}{2})\) 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 \( 1 + (1 - 1.41i)T \)
5 \( 1 + (1.73 - 1.41i)T \)
good7 \( 1 + 3.46T + 7T^{2} \)
11 \( 1 - 11T^{2} \)
13 \( 1 + 4T + 13T^{2} \)
17 \( 1 + 6.92T + 17T^{2} \)
19 \( 1 - 6.92T + 19T^{2} \)
23 \( 1 + 4.89iT - 23T^{2} \)
29 \( 1 + 3.46T + 29T^{2} \)
31 \( 1 - 8.48iT - 31T^{2} \)
37 \( 1 - 4T + 37T^{2} \)
41 \( 1 + 5.65iT - 41T^{2} \)
43 \( 1 - 8.48iT - 43T^{2} \)
47 \( 1 - 4.89iT - 47T^{2} \)
53 \( 1 + 2.82iT - 53T^{2} \)
59 \( 1 + 9.79iT - 59T^{2} \)
61 \( 1 - 9.79iT - 61T^{2} \)
67 \( 1 - 8.48iT - 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 + 9.79iT - 73T^{2} \)
79 \( 1 + 8.48iT - 79T^{2} \)
83 \( 1 - 6T + 83T^{2} \)
89 \( 1 - 11.3iT - 89T^{2} \)
97 \( 1 - 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.434190841566157439519325984883, −8.623246074264046599433362468052, −7.38908626818303302074214273170, −6.79058803672488279626147701446, −6.16103682246704684348476870080, −5.01952055162942933530679123113, −4.29370681968692912922022378637, −3.32916990494010074871021674523, −2.69411563677460750204983311165, −0.32304449282992140779406087289, 0.61250278737152370601670085154, 2.14959076284134416362613747544, 3.25749098564292109044279945196, 4.34748853158236285323119408948, 5.26764827002638977775951727462, 6.02125429198556818268826223766, 7.06861910432741403161128846380, 7.36458979349912863715686652105, 8.261229133847702731498844936745, 9.367003494083508658663698464032

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