Properties

Label 2-2736-57.56-c1-0-22
Degree $2$
Conductor $2736$
Sign $0.989 - 0.143i$
Analytic cond. $21.8470$
Root an. cond. $4.67408$
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  + 1.41i·5-s + 2·7-s + 1.41i·11-s − 6.32i·13-s + 4.24i·17-s + (3 + 3.16i)19-s − 7.07i·23-s + 2.99·25-s + 4.47·29-s − 6.32i·31-s + 2.82i·35-s − 4.47·41-s − 4·43-s + 7.07i·47-s − 3·49-s + ⋯
L(s)  = 1  + 0.632i·5-s + 0.755·7-s + 0.426i·11-s − 1.75i·13-s + 1.02i·17-s + (0.688 + 0.725i)19-s − 1.47i·23-s + 0.599·25-s + 0.830·29-s − 1.13i·31-s + 0.478i·35-s − 0.698·41-s − 0.609·43-s + 1.03i·47-s − 0.428·49-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.989 - 0.143i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.989 - 0.143i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2736\)    =    \(2^{4} \cdot 3^{2} \cdot 19\)
Sign: $0.989 - 0.143i$
Analytic conductor: \(21.8470\)
Root analytic conductor: \(4.67408\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2736} (1025, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2736,\ (\ :1/2),\ 0.989 - 0.143i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.083082335\)
\(L(\frac12)\) \(\approx\) \(2.083082335\)
\(L(\frac{3}{2})\) 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 \( 1 \)
19 \( 1 + (-3 - 3.16i)T \)
good5 \( 1 - 1.41iT - 5T^{2} \)
7 \( 1 - 2T + 7T^{2} \)
11 \( 1 - 1.41iT - 11T^{2} \)
13 \( 1 + 6.32iT - 13T^{2} \)
17 \( 1 - 4.24iT - 17T^{2} \)
23 \( 1 + 7.07iT - 23T^{2} \)
29 \( 1 - 4.47T + 29T^{2} \)
31 \( 1 + 6.32iT - 31T^{2} \)
37 \( 1 - 37T^{2} \)
41 \( 1 + 4.47T + 41T^{2} \)
43 \( 1 + 4T + 43T^{2} \)
47 \( 1 - 7.07iT - 47T^{2} \)
53 \( 1 - 13.4T + 53T^{2} \)
59 \( 1 - 8.94T + 59T^{2} \)
61 \( 1 - 8T + 61T^{2} \)
67 \( 1 + 6.32iT - 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 - 6T + 73T^{2} \)
79 \( 1 - 12.6iT - 79T^{2} \)
83 \( 1 - 1.41iT - 83T^{2} \)
89 \( 1 + 13.4T + 89T^{2} \)
97 \( 1 + 6.32iT - 97T^{2} \)
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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

−8.426323113509611641150807092384, −8.261973434726807941996670375831, −7.39751250150651082132449033402, −6.56717073769629829640812685244, −5.74101773079112090858776722990, −5.00856520536625212872518152796, −4.04591527062066017000191404609, −3.09018964519109165233542858563, −2.22593475380799848415361888597, −0.913453083315965222952609343829, 0.968845206439867045990154352915, 1.91539942357036517008013627298, 3.12483124892572180294816659802, 4.17701121121912962874466732426, 5.02603679095772538397602354344, 5.38769261356314720497995424846, 6.85154884078563464608360045766, 7.05949027323186535955978590599, 8.246527051769021981962578960969, 8.813263474249672586339569017092

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