Properties

Label 2-12e3-8.5-c3-0-78
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  − 10.1i·5-s + 33.8·7-s − 13.5i·11-s + 45.9i·13-s − 131.·17-s + 7.89i·19-s + 28.2·23-s + 21.9·25-s − 238. i·29-s + 67.2·31-s − 343. i·35-s − 80.2i·37-s − 299.·41-s − 378. i·43-s + 367.·47-s + ⋯
L(s)  = 1  − 0.907i·5-s + 1.82·7-s − 0.372i·11-s + 0.979i·13-s − 1.87·17-s + 0.0953i·19-s + 0.256·23-s + 0.175·25-s − 1.52i·29-s + 0.389·31-s − 1.65i·35-s − 0.356i·37-s − 1.14·41-s − 1.34i·43-s + 1.14·47-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

\(L(2)\) \(\approx\) \(2.158311958\)
\(L(\frac12)\) \(\approx\) \(2.158311958\)
\(L(\frac{5}{2})\) 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 \( 1 + 10.1iT - 125T^{2} \)
7 \( 1 - 33.8T + 343T^{2} \)
11 \( 1 + 13.5iT - 1.33e3T^{2} \)
13 \( 1 - 45.9iT - 2.19e3T^{2} \)
17 \( 1 + 131.T + 4.91e3T^{2} \)
19 \( 1 - 7.89iT - 6.85e3T^{2} \)
23 \( 1 - 28.2T + 1.21e4T^{2} \)
29 \( 1 + 238. iT - 2.43e4T^{2} \)
31 \( 1 - 67.2T + 2.97e4T^{2} \)
37 \( 1 + 80.2iT - 5.06e4T^{2} \)
41 \( 1 + 299.T + 6.89e4T^{2} \)
43 \( 1 + 378. iT - 7.95e4T^{2} \)
47 \( 1 - 367.T + 1.03e5T^{2} \)
53 \( 1 + 28.5iT - 1.48e5T^{2} \)
59 \( 1 + 597. iT - 2.05e5T^{2} \)
61 \( 1 - 142. iT - 2.26e5T^{2} \)
67 \( 1 + 656. iT - 3.00e5T^{2} \)
71 \( 1 + 982.T + 3.57e5T^{2} \)
73 \( 1 + 900.T + 3.89e5T^{2} \)
79 \( 1 - 381.T + 4.93e5T^{2} \)
83 \( 1 - 650. iT - 5.71e5T^{2} \)
89 \( 1 - 1.23e3T + 7.04e5T^{2} \)
97 \( 1 + 25.6T + 9.12e5T^{2} \)
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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

−8.768545299696746154148744627582, −8.134003291417722497718216353619, −7.24773320699532540066377091765, −6.29273119331774496018888438235, −5.22176243785919245618925956780, −4.59898804936849675870929108573, −4.06325223685046778729690327420, −2.28804006098053605612196281388, −1.63152340556016789331061654872, −0.46008143415601939185099799536, 1.20591785475206306241392685564, 2.22201007263734129566280385976, 3.09524987671845484827240943074, 4.45351319349287926194622091361, 4.92025075951299421401607192125, 5.97581938810221234524063100750, 7.02005651901997088523371510108, 7.47640627601462899628704088851, 8.492684057146226165533443763280, 8.895939472447611177639556701714

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