Properties

Label 2-1960-5.4-c1-0-14
Degree $2$
Conductor $1960$
Sign $-0.981 - 0.193i$
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  + 1.76i·3-s + (−0.432 + 2.19i)5-s − 0.103·9-s − 0.626·11-s + 5.49i·13-s + (−3.86 − 0.761i)15-s − 0.896i·17-s + 6.38·19-s + 3.72i·23-s + (−4.62 − 1.89i)25-s + 5.10i·27-s + 7.87·29-s − 7.52·31-s − 1.10i·33-s + 6i·37-s + ⋯
L(s)  = 1  + 1.01i·3-s + (−0.193 + 0.981i)5-s − 0.0343·9-s − 0.188·11-s + 1.52i·13-s + (−0.997 − 0.196i)15-s − 0.217i·17-s + 1.46·19-s + 0.777i·23-s + (−0.925 − 0.379i)25-s + 0.982i·27-s + 1.46·29-s − 1.35·31-s − 0.192i·33-s + 0.986i·37-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1960 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.981 - 0.193i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1960 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.981 - 0.193i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1960\)    =    \(2^{3} \cdot 5 \cdot 7^{2}\)
Sign: $-0.981 - 0.193i$
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: \((2,\ 1960,\ (\ :1/2),\ -0.981 - 0.193i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.476214354\)
\(L(\frac12)\) \(\approx\) \(1.476214354\)
\(L(\frac{3}{2})\) 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 \( 1 + (0.432 - 2.19i)T \)
7 \( 1 \)
good3 \( 1 - 1.76iT - 3T^{2} \)
11 \( 1 + 0.626T + 11T^{2} \)
13 \( 1 - 5.49iT - 13T^{2} \)
17 \( 1 + 0.896iT - 17T^{2} \)
19 \( 1 - 6.38T + 19T^{2} \)
23 \( 1 - 3.72iT - 23T^{2} \)
29 \( 1 - 7.87T + 29T^{2} \)
31 \( 1 + 7.52T + 31T^{2} \)
37 \( 1 - 6iT - 37T^{2} \)
41 \( 1 + 7.72T + 41T^{2} \)
43 \( 1 + 1.72iT - 43T^{2} \)
47 \( 1 + 5.87iT - 47T^{2} \)
53 \( 1 - 6.77iT - 53T^{2} \)
59 \( 1 + 0.593T + 59T^{2} \)
61 \( 1 + 7.13T + 61T^{2} \)
67 \( 1 + 5.79iT - 67T^{2} \)
71 \( 1 - 5.52T + 71T^{2} \)
73 \( 1 + 3.72iT - 73T^{2} \)
79 \( 1 - 5.67T + 79T^{2} \)
83 \( 1 + 17.4iT - 83T^{2} \)
89 \( 1 - 14.2T + 89T^{2} \)
97 \( 1 - 10.1iT - 97T^{2} \)
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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

−9.514310513959025150918648608895, −9.120106241690792902136013758771, −7.906052650534431385006974395578, −7.12011500403567622931590409808, −6.53521200719739093047142583727, −5.36792278425932070965759896631, −4.61426129428016841665820901654, −3.69632247988948049469051818247, −3.06578705105591175441893540715, −1.71003283218361743882007571138, 0.56404672460646161349956903855, 1.41824341864306792320228073102, 2.68340825366249047040082410771, 3.77113287934573649680881463495, 4.96392512716299920090701004348, 5.53717025434236375101178193724, 6.50791152679744627337928240788, 7.45177511649329759667478171576, 7.955250163329426069563685407275, 8.564539215562196648354440817514

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