Properties

Label 2-12e3-8.5-c3-0-4
Degree $2$
Conductor $1728$
Sign $-0.258 - 0.965i$
Analytic cond. $101.955$
Root an. cond. $10.0972$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 12.4i·5-s + 12.1·7-s − 21.6i·11-s + 15.5i·13-s − 64.8·17-s + 49i·19-s − 62.4·23-s − 31·25-s + 24.9i·29-s + 24.2·31-s − 151. i·35-s + 102. i·37-s − 346.·41-s + 260i·43-s − 362.·47-s + ⋯
L(s)  = 1  − 1.11i·5-s + 0.654·7-s − 0.592i·11-s + 0.332i·13-s − 0.925·17-s + 0.591i·19-s − 0.566·23-s − 0.247·25-s + 0.159i·29-s + 0.140·31-s − 0.731i·35-s + 0.454i·37-s − 1.31·41-s + 0.922i·43-s − 1.12·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1728 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.258 - 0.965i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1728 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.258 - 0.965i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1728\)    =    \(2^{6} \cdot 3^{3}\)
Sign: $-0.258 - 0.965i$
Analytic conductor: \(101.955\)
Root analytic conductor: \(10.0972\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{1728} (865, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1728,\ (\ :3/2),\ -0.258 - 0.965i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.6291334591\)
\(L(\frac12)\) \(\approx\) \(0.6291334591\)
\(L(\frac{5}{2})\) 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 \( 1 + 12.4iT - 125T^{2} \)
7 \( 1 - 12.1T + 343T^{2} \)
11 \( 1 + 21.6iT - 1.33e3T^{2} \)
13 \( 1 - 15.5iT - 2.19e3T^{2} \)
17 \( 1 + 64.8T + 4.91e3T^{2} \)
19 \( 1 - 49iT - 6.85e3T^{2} \)
23 \( 1 + 62.4T + 1.21e4T^{2} \)
29 \( 1 - 24.9iT - 2.43e4T^{2} \)
31 \( 1 - 24.2T + 2.97e4T^{2} \)
37 \( 1 - 102. iT - 5.06e4T^{2} \)
41 \( 1 + 346.T + 6.89e4T^{2} \)
43 \( 1 - 260iT - 7.95e4T^{2} \)
47 \( 1 + 362.T + 1.03e5T^{2} \)
53 \( 1 - 574. iT - 1.48e5T^{2} \)
59 \( 1 + 324. iT - 2.05e5T^{2} \)
61 \( 1 - 174. iT - 2.26e5T^{2} \)
67 \( 1 + 241iT - 3.00e5T^{2} \)
71 \( 1 - 249.T + 3.57e5T^{2} \)
73 \( 1 - 353T + 3.89e5T^{2} \)
79 \( 1 + 5.19T + 4.93e5T^{2} \)
83 \( 1 + 1.03e3iT - 5.71e5T^{2} \)
89 \( 1 + 800.T + 7.04e5T^{2} \)
97 \( 1 - 1.11e3T + 9.12e5T^{2} \)
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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

−9.044655489562390410729112395024, −8.385082624458519035776026217970, −7.914369162043555924683680334155, −6.72551208176316639187324767661, −5.91407187960701020982625248195, −4.93348383457226399096978867957, −4.45631482105335292022900057943, −3.33816972752876364609978499332, −1.96449233058026634101435375619, −1.13299523070648178100570457943, 0.13340642119779418075542011671, 1.76971503066867916770339443075, 2.58014942247996528707237590430, 3.60916282668754179654662168603, 4.60463076316364490909601308795, 5.42424101147286784669384783151, 6.61774473028406286581689700363, 6.95690405495153469463453649157, 7.935106379909745103793659134686, 8.610162513030440380575827230804

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