Properties

Label 2-12e3-4.3-c2-0-60
Degree $2$
Conductor $1728$
Sign $-1$
Analytic cond. $47.0845$
Root an. cond. $6.86182$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4.18·5-s − 2.58i·7-s − 6.38i·11-s − 11.5·13-s − 7.58·17-s + 0.0311i·19-s + 7.52i·23-s − 7.52·25-s − 13.5·29-s − 29.7i·31-s − 10.8i·35-s − 57.4·37-s − 27.1·41-s + 77.8i·43-s − 43.8i·47-s + ⋯
L(s)  = 1  + 0.836·5-s − 0.369i·7-s − 0.580i·11-s − 0.891·13-s − 0.446·17-s + 0.00163i·19-s + 0.327i·23-s − 0.300·25-s − 0.467·29-s − 0.960i·31-s − 0.308i·35-s − 1.55·37-s − 0.662·41-s + 1.81i·43-s − 0.932i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1728 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1728 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1728\)    =    \(2^{6} \cdot 3^{3}\)
Sign: $-1$
Analytic conductor: \(47.0845\)
Root analytic conductor: \(6.86182\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{1728} (703, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1728,\ (\ :1),\ -1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.2716553357\)
\(L(\frac12)\) \(\approx\) \(0.2716553357\)
\(L(2)\) 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 \( 1 \)
good5 \( 1 - 4.18T + 25T^{2} \)
7 \( 1 + 2.58iT - 49T^{2} \)
11 \( 1 + 6.38iT - 121T^{2} \)
13 \( 1 + 11.5T + 169T^{2} \)
17 \( 1 + 7.58T + 289T^{2} \)
19 \( 1 - 0.0311iT - 361T^{2} \)
23 \( 1 - 7.52iT - 529T^{2} \)
29 \( 1 + 13.5T + 841T^{2} \)
31 \( 1 + 29.7iT - 961T^{2} \)
37 \( 1 + 57.4T + 1.36e3T^{2} \)
41 \( 1 + 27.1T + 1.68e3T^{2} \)
43 \( 1 - 77.8iT - 1.84e3T^{2} \)
47 \( 1 + 43.8iT - 2.20e3T^{2} \)
53 \( 1 + 87.7T + 2.80e3T^{2} \)
59 \( 1 - 67.8iT - 3.48e3T^{2} \)
61 \( 1 + 31.2T + 3.72e3T^{2} \)
67 \( 1 - 23.6iT - 4.48e3T^{2} \)
71 \( 1 - 50.8iT - 5.04e3T^{2} \)
73 \( 1 - 70.9T + 5.32e3T^{2} \)
79 \( 1 + 67.3iT - 6.24e3T^{2} \)
83 \( 1 + 8.55iT - 6.88e3T^{2} \)
89 \( 1 - 5.22T + 7.92e3T^{2} \)
97 \( 1 - 120.T + 9.40e3T^{2} \)
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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

−8.855620785419424707267951235997, −7.914120094801324085468043680706, −7.14026678228488951887816228005, −6.27101843140572967820944420536, −5.53476033108673794894234697556, −4.67887927532507045512817348426, −3.61508117284610578767249319534, −2.53320683191847750127347708194, −1.54693129803942924866378478296, −0.06387286715038366549294532381, 1.72018799968978064860432745360, 2.40090645648639848557854998537, 3.59407952345187560990045478610, 4.83730160867653260588108901439, 5.35714111865547318899085548350, 6.38770557107985856133370248969, 7.04369765728464172475107914349, 7.949792565600019890408335397911, 8.950112342889067133629983135405, 9.455857874630556784314606597659

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