Properties

Label 2-1760-44.43-c1-0-42
Degree $2$
Conductor $1760$
Sign $-0.912 + 0.408i$
Analytic cond. $14.0536$
Root an. cond. $3.74882$
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  − 1.59i·3-s − 5-s + 1.92·7-s + 0.463·9-s + (−3.09 − 1.18i)11-s − 0.937i·13-s + 1.59i·15-s + 1.34i·17-s − 4.67·19-s − 3.07i·21-s − 1.65i·23-s + 25-s − 5.51i·27-s − 4.09i·29-s − 6.07i·31-s + ⋯
L(s)  = 1  − 0.919i·3-s − 0.447·5-s + 0.728·7-s + 0.154·9-s + (−0.934 − 0.356i)11-s − 0.260i·13-s + 0.411i·15-s + 0.325i·17-s − 1.07·19-s − 0.670i·21-s − 0.345i·23-s + 0.200·25-s − 1.06i·27-s − 0.761i·29-s − 1.09i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1760 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.912 + 0.408i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1760 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.912 + 0.408i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1760\)    =    \(2^{5} \cdot 5 \cdot 11\)
Sign: $-0.912 + 0.408i$
Analytic conductor: \(14.0536\)
Root analytic conductor: \(3.74882\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1760} (351, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1760,\ (\ :1/2),\ -0.912 + 0.408i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.055566443\)
\(L(\frac12)\) \(\approx\) \(1.055566443\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
11 \( 1 + (3.09 + 1.18i)T \)
good3 \( 1 + 1.59iT - 3T^{2} \)
7 \( 1 - 1.92T + 7T^{2} \)
13 \( 1 + 0.937iT - 13T^{2} \)
17 \( 1 - 1.34iT - 17T^{2} \)
19 \( 1 + 4.67T + 19T^{2} \)
23 \( 1 + 1.65iT - 23T^{2} \)
29 \( 1 + 4.09iT - 29T^{2} \)
31 \( 1 + 6.07iT - 31T^{2} \)
37 \( 1 - 1.36T + 37T^{2} \)
41 \( 1 - 0.518iT - 41T^{2} \)
43 \( 1 - 0.102T + 43T^{2} \)
47 \( 1 + 7.10iT - 47T^{2} \)
53 \( 1 + 9.66T + 53T^{2} \)
59 \( 1 - 1.63iT - 59T^{2} \)
61 \( 1 - 4.26iT - 61T^{2} \)
67 \( 1 + 2.72iT - 67T^{2} \)
71 \( 1 + 11.9iT - 71T^{2} \)
73 \( 1 - 9.77iT - 73T^{2} \)
79 \( 1 - 0.844T + 79T^{2} \)
83 \( 1 + 7.44T + 83T^{2} \)
89 \( 1 - 4.91T + 89T^{2} \)
97 \( 1 - 2T + 97T^{2} \)
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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

−8.595670789625675487070245745257, −8.013077307687959155659490736791, −7.60287489906112803475310538037, −6.61270741817365805710281000657, −5.87064416404920856289833930092, −4.80415092719207388651604412335, −4.00370189834391752202037172953, −2.65813597429696669550396609950, −1.75720582638286758164419719471, −0.38725325510252956077952632674, 1.61401899875613452466177674549, 2.91649355149391014349013937746, 3.96396119204044086689924455711, 4.76409342543255912065842519331, 5.18356794906810191895712935297, 6.49816456119804848025890259625, 7.40687012675200176283350879383, 8.093020202605674217497453238461, 8.910879004115237195182444720062, 9.656776375569177941869714730778

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