Properties

Label 2-2736-76.75-c1-0-34
Degree $2$
Conductor $2736$
Sign $0.866 + 0.5i$
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  + 3.04·5-s + 0.418i·7-s − 1.27i·11-s + 3.88·17-s − 4.35i·19-s − 4i·23-s + 4.27·25-s + 1.27i·35-s − 5.67i·43-s − 2.72i·47-s + 6.82·49-s − 3.88i·55-s + 11.2·61-s + 5.82·73-s + 0.533·77-s + ⋯
L(s)  = 1  + 1.36·5-s + 0.158i·7-s − 0.384i·11-s + 0.941·17-s − 0.999i·19-s − 0.834i·23-s + 0.854·25-s + 0.215i·35-s − 0.865i·43-s − 0.397i·47-s + 0.974·49-s − 0.523i·55-s + 1.44·61-s + 0.681·73-s + 0.0608·77-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.866 + 0.5i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.866 + 0.5i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2736\)    =    \(2^{4} \cdot 3^{2} \cdot 19\)
Sign: $0.866 + 0.5i$
Analytic conductor: \(21.8470\)
Root analytic conductor: \(4.67408\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2736} (2431, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2736,\ (\ :1/2),\ 0.866 + 0.5i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.453951824\)
\(L(\frac12)\) \(\approx\) \(2.453951824\)
\(L(\frac{3}{2})\) 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 \( 1 + 4.35iT \)
good5 \( 1 - 3.04T + 5T^{2} \)
7 \( 1 - 0.418iT - 7T^{2} \)
11 \( 1 + 1.27iT - 11T^{2} \)
13 \( 1 - 13T^{2} \)
17 \( 1 - 3.88T + 17T^{2} \)
23 \( 1 + 4iT - 23T^{2} \)
29 \( 1 - 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 - 37T^{2} \)
41 \( 1 - 41T^{2} \)
43 \( 1 + 5.67iT - 43T^{2} \)
47 \( 1 + 2.72iT - 47T^{2} \)
53 \( 1 - 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 - 11.2T + 61T^{2} \)
67 \( 1 + 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 - 5.82T + 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 - 16iT - 83T^{2} \)
89 \( 1 - 89T^{2} \)
97 \( 1 - 97T^{2} \)
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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

−8.859495706170006530808379828996, −8.145978724543138733022006738265, −7.07385678094807746391383126991, −6.43895461777957136857081064609, −5.58754167740281668348539588585, −5.15112122397630590843068923741, −3.96452954975559293949829375522, −2.83337342591387329049945736514, −2.10768809178744546692230187618, −0.877125570191963750417675690111, 1.24268684183096868876871750484, 2.06447149317107247708074581218, 3.13183454999840182586927457066, 4.12201545468196995989059584951, 5.24982617603440411949726488503, 5.74315928240599461809969983900, 6.47786487050999726629329870475, 7.39113456691437158424534004688, 8.088204034873065254968631797852, 9.054877143862837238411646340852

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