Properties

Label 2-1960-5.4-c1-0-5
Degree $2$
Conductor $1960$
Sign $0.807 - 0.590i$
Analytic cond. $15.6506$
Root an. cond. $3.95609$
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  − 3.12i·3-s + (−1.32 − 1.80i)5-s − 6.76·9-s + 2.48·11-s + 4.15i·13-s + (−5.64 + 4.12i)15-s + 5.76i·17-s − 1.60·19-s + 7.28i·23-s + (−1.51 + 4.76i)25-s + 11.7i·27-s − 1.45·29-s + 2.24·31-s − 7.76i·33-s + 6i·37-s + ⋯
L(s)  = 1  − 1.80i·3-s + (−0.590 − 0.807i)5-s − 2.25·9-s + 0.749·11-s + 1.15i·13-s + (−1.45 + 1.06i)15-s + 1.39i·17-s − 0.369·19-s + 1.51i·23-s + (−0.303 + 0.952i)25-s + 2.26i·27-s − 0.270·29-s + 0.404·31-s − 1.35i·33-s + 0.986i·37-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1960 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.807 - 0.590i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1960 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.807 - 0.590i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1960\)    =    \(2^{3} \cdot 5 \cdot 7^{2}\)
Sign: $0.807 - 0.590i$
Analytic conductor: \(15.6506\)
Root analytic conductor: \(3.95609\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1960} (1569, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1960,\ (\ :1/2),\ 0.807 - 0.590i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5511882624\)
\(L(\frac12)\) \(\approx\) \(0.5511882624\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + (1.32 + 1.80i)T \)
7 \( 1 \)
good3 \( 1 + 3.12iT - 3T^{2} \)
11 \( 1 - 2.48T + 11T^{2} \)
13 \( 1 - 4.15iT - 13T^{2} \)
17 \( 1 - 5.76iT - 17T^{2} \)
19 \( 1 + 1.60T + 19T^{2} \)
23 \( 1 - 7.28iT - 23T^{2} \)
29 \( 1 + 1.45T + 29T^{2} \)
31 \( 1 - 2.24T + 31T^{2} \)
37 \( 1 - 6iT - 37T^{2} \)
41 \( 1 + 11.2T + 41T^{2} \)
43 \( 1 + 5.28iT - 43T^{2} \)
47 \( 1 - 3.45iT - 47T^{2} \)
53 \( 1 + 9.21iT - 53T^{2} \)
59 \( 1 + 5.92T + 59T^{2} \)
61 \( 1 + 5.35T + 61T^{2} \)
67 \( 1 - 7.52iT - 67T^{2} \)
71 \( 1 + 4.24T + 71T^{2} \)
73 \( 1 + 7.28iT - 73T^{2} \)
79 \( 1 + 16.9T + 79T^{2} \)
83 \( 1 - 10.1iT - 83T^{2} \)
89 \( 1 + 11.4T + 89T^{2} \)
97 \( 1 + 2.73iT - 97T^{2} \)
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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

−8.804428002637994932192605069137, −8.468115596384972432781162046237, −7.66195133692207229806815232171, −6.93232773167095691843879647872, −6.31875943218937970602722187399, −5.47391069713089644258351766706, −4.28603660174714292098384000101, −3.35293603993835951572298733275, −1.75507164389864830522404511013, −1.42130856727910920820615895387, 0.20083045312349155890648141678, 2.72345909511125749642439600407, 3.26144314545617586905436109413, 4.20538140682006614814992807258, 4.78947517201624457546203717413, 5.76772495241756239337781452461, 6.64648546262920849764761053320, 7.65054818794943032688226388979, 8.560917974555283032861511261437, 9.157538561518016868100840073072

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