Properties

Label 2-12e3-24.5-c2-0-52
Degree $2$
Conductor $1728$
Sign $-0.965 + 0.258i$
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  + 0.519·5-s − 10.4·7-s + 14.1·11-s − 5.39i·13-s + 24.9i·17-s + 13.3i·19-s − 41.1i·23-s − 24.7·25-s + 7.85·29-s + 26.1·31-s − 5.40·35-s − 1.53i·37-s + 21.3i·41-s − 64.1i·43-s + 19.8i·47-s + ⋯
L(s)  = 1  + 0.103·5-s − 1.48·7-s + 1.28·11-s − 0.414i·13-s + 1.46i·17-s + 0.701i·19-s − 1.78i·23-s − 0.989·25-s + 0.270·29-s + 0.844·31-s − 0.154·35-s − 0.0415i·37-s + 0.520i·41-s − 1.49i·43-s + 0.422i·47-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(1728\)    =    \(2^{6} \cdot 3^{3}\)
Sign: $-0.965 + 0.258i$
Analytic conductor: \(47.0845\)
Root analytic conductor: \(6.86182\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{1728} (161, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1728,\ (\ :1),\ -0.965 + 0.258i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.1738989269\)
\(L(\frac12)\) \(\approx\) \(0.1738989269\)
\(L(2)\) 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 \( 1 - 0.519T + 25T^{2} \)
7 \( 1 + 10.4T + 49T^{2} \)
11 \( 1 - 14.1T + 121T^{2} \)
13 \( 1 + 5.39iT - 169T^{2} \)
17 \( 1 - 24.9iT - 289T^{2} \)
19 \( 1 - 13.3iT - 361T^{2} \)
23 \( 1 + 41.1iT - 529T^{2} \)
29 \( 1 - 7.85T + 841T^{2} \)
31 \( 1 - 26.1T + 961T^{2} \)
37 \( 1 + 1.53iT - 1.36e3T^{2} \)
41 \( 1 - 21.3iT - 1.68e3T^{2} \)
43 \( 1 + 64.1iT - 1.84e3T^{2} \)
47 \( 1 - 19.8iT - 2.20e3T^{2} \)
53 \( 1 + 68.6T + 2.80e3T^{2} \)
59 \( 1 + 67.8T + 3.48e3T^{2} \)
61 \( 1 - 58.6iT - 3.72e3T^{2} \)
67 \( 1 - 56.1iT - 4.48e3T^{2} \)
71 \( 1 + 107. iT - 5.04e3T^{2} \)
73 \( 1 - 7.73T + 5.32e3T^{2} \)
79 \( 1 + 64.3T + 6.24e3T^{2} \)
83 \( 1 + 125.T + 6.88e3T^{2} \)
89 \( 1 + 59.6iT - 7.92e3T^{2} \)
97 \( 1 + 138.T + 9.40e3T^{2} \)
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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

−8.777254474017677873917204652961, −8.140731383246826991739191798170, −6.96840476987480457809936078040, −6.22409009029856025281243888617, −5.94633336394884657187384834548, −4.37165956298899778802304198396, −3.72344993174596777615413403219, −2.78437198228318529970451670666, −1.46384406458317475084232638393, −0.04747946201853915740963549078, 1.31925244643897940139894191315, 2.75771016113854589083801135459, 3.51813412380126603590972509976, 4.45094196809876111619545315339, 5.56516917372846762978971451725, 6.47950700120806589740595948386, 6.89557300040847094125086028468, 7.81561055333648892425481602526, 9.061114750796733921586653119452, 9.569377535623856274766545123328

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