Properties

Label 2-1760-44.43-c1-0-27
Degree $2$
Conductor $1760$
Sign $0.562 + 0.826i$
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  + 2.43i·3-s − 5-s − 2.50·7-s − 2.90·9-s + (−0.620 + 3.25i)11-s − 3.68i·13-s − 2.43i·15-s − 1.43i·17-s − 4.51·19-s − 6.07i·21-s − 4.41i·23-s + 25-s + 0.227i·27-s + 1.75i·29-s − 2.47i·31-s + ⋯
L(s)  = 1  + 1.40i·3-s − 0.447·5-s − 0.944·7-s − 0.968·9-s + (−0.187 + 0.982i)11-s − 1.02i·13-s − 0.627i·15-s − 0.347i·17-s − 1.03·19-s − 1.32i·21-s − 0.920i·23-s + 0.200·25-s + 0.0437i·27-s + 0.325i·29-s − 0.444i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1760 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.562 + 0.826i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1760 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.562 + 0.826i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1760\)    =    \(2^{5} \cdot 5 \cdot 11\)
Sign: $0.562 + 0.826i$
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: \((2,\ 1760,\ (\ :1/2),\ 0.562 + 0.826i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4840097673\)
\(L(\frac12)\) \(\approx\) \(0.4840097673\)
\(L(\frac{3}{2})\) 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 \( 1 + (0.620 - 3.25i)T \)
good3 \( 1 - 2.43iT - 3T^{2} \)
7 \( 1 + 2.50T + 7T^{2} \)
13 \( 1 + 3.68iT - 13T^{2} \)
17 \( 1 + 1.43iT - 17T^{2} \)
19 \( 1 + 4.51T + 19T^{2} \)
23 \( 1 + 4.41iT - 23T^{2} \)
29 \( 1 - 1.75iT - 29T^{2} \)
31 \( 1 + 2.47iT - 31T^{2} \)
37 \( 1 - 2.39T + 37T^{2} \)
41 \( 1 + 12.0iT - 41T^{2} \)
43 \( 1 - 3.44T + 43T^{2} \)
47 \( 1 - 2.65iT - 47T^{2} \)
53 \( 1 - 2.85T + 53T^{2} \)
59 \( 1 - 10.5iT - 59T^{2} \)
61 \( 1 + 10.1iT - 61T^{2} \)
67 \( 1 + 12.2iT - 67T^{2} \)
71 \( 1 + 8.04iT - 71T^{2} \)
73 \( 1 - 8.49iT - 73T^{2} \)
79 \( 1 + 7.08T + 79T^{2} \)
83 \( 1 - 16.8T + 83T^{2} \)
89 \( 1 + 10.9T + 89T^{2} \)
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

−9.332128136550178476498239070708, −8.613571079372672069192704278494, −7.64416642188000539843758163082, −6.77707586622226308204421891263, −5.79857439727252373109320956224, −4.86795166041232750274429244322, −4.19199314118999325845422046840, −3.40150880318863932974527278144, −2.45472072074783575627572704908, −0.19624949676250224919931227676, 1.16075830039958958833388319933, 2.35408198247466984742747651293, 3.35872054157250238565117206903, 4.33753243837184374026568726407, 5.74780951639890431315649446108, 6.43365273701928871459259340975, 6.91022590700306006979164162028, 7.83040442407798544249997946525, 8.440817208763615669599290019824, 9.245202571329600543220506552831

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