Properties

Label 2-12e3-8.5-c3-0-43
Degree $2$
Conductor $1728$
Sign $0.965 - 0.258i$
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  + 1.31i·5-s + 2.47·7-s − 35.9i·11-s + 65.5i·13-s + 87.1·17-s − 9.13i·19-s − 49.3·23-s + 123.·25-s − 122. i·29-s − 138.·31-s + 3.26i·35-s − 90.2i·37-s − 93.1·41-s + 191. i·43-s + 275.·47-s + ⋯
L(s)  = 1  + 0.118i·5-s + 0.133·7-s − 0.986i·11-s + 1.39i·13-s + 1.24·17-s − 0.110i·19-s − 0.447·23-s + 0.986·25-s − 0.783i·29-s − 0.799·31-s + 0.0157i·35-s − 0.401i·37-s − 0.354·41-s + 0.679i·43-s + 0.856·47-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(1728\)    =    \(2^{6} \cdot 3^{3}\)
Sign: $0.965 - 0.258i$
Analytic conductor: \(101.955\)
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: \((2,\ 1728,\ (\ :3/2),\ 0.965 - 0.258i)\)

Particular Values

\(L(2)\) \(\approx\) \(2.208437194\)
\(L(\frac12)\) \(\approx\) \(2.208437194\)
\(L(\frac{5}{2})\) 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 \( 1 - 1.31iT - 125T^{2} \)
7 \( 1 - 2.47T + 343T^{2} \)
11 \( 1 + 35.9iT - 1.33e3T^{2} \)
13 \( 1 - 65.5iT - 2.19e3T^{2} \)
17 \( 1 - 87.1T + 4.91e3T^{2} \)
19 \( 1 + 9.13iT - 6.85e3T^{2} \)
23 \( 1 + 49.3T + 1.21e4T^{2} \)
29 \( 1 + 122. iT - 2.43e4T^{2} \)
31 \( 1 + 138.T + 2.97e4T^{2} \)
37 \( 1 + 90.2iT - 5.06e4T^{2} \)
41 \( 1 + 93.1T + 6.89e4T^{2} \)
43 \( 1 - 191. iT - 7.95e4T^{2} \)
47 \( 1 - 275.T + 1.03e5T^{2} \)
53 \( 1 - 648. iT - 1.48e5T^{2} \)
59 \( 1 - 173. iT - 2.05e5T^{2} \)
61 \( 1 + 297. iT - 2.26e5T^{2} \)
67 \( 1 + 658. iT - 3.00e5T^{2} \)
71 \( 1 - 558.T + 3.57e5T^{2} \)
73 \( 1 - 275.T + 3.89e5T^{2} \)
79 \( 1 - 625.T + 4.93e5T^{2} \)
83 \( 1 + 119. iT - 5.71e5T^{2} \)
89 \( 1 - 551.T + 7.04e5T^{2} \)
97 \( 1 - 74.6T + 9.12e5T^{2} \)
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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

−9.068133764926287248934755793594, −8.184056668443167457023583226912, −7.46713076487074849954985261407, −6.52317384320083207474670781817, −5.84939383550663040253921155778, −4.88906330854645700379617122971, −3.92236571216996782703470602387, −3.06747378681898511964038739112, −1.89422944193454267664512051983, −0.76782296741284559865438175220, 0.67265674838099762672079777976, 1.78069650660586663799308777770, 2.98087387497315378535050299655, 3.80946558963617037888079704823, 5.05618790012402005465352937937, 5.44236561236646034669756933704, 6.60481152160811779758684804768, 7.44509390666674134035382542996, 8.062826193985319157791938803005, 8.873186366063661628949249087430

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