Properties

Label 2-12e3-9.5-c2-0-45
Degree $2$
Conductor $1728$
Sign $-0.815 - 0.578i$
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  + (0.439 + 0.253i)5-s + (−6.44 − 11.1i)7-s + (−13.3 + 7.69i)11-s + (8.16 − 14.1i)13-s − 15.2i·17-s + 5.84·19-s + (21.4 + 12.3i)23-s + (−12.3 − 21.4i)25-s + (34.5 − 19.9i)29-s + (−18.1 + 31.4i)31-s − 6.54i·35-s − 6.15·37-s + (−33.5 − 19.3i)41-s + (−2.89 − 5.01i)43-s + (−45.8 + 26.4i)47-s + ⋯
L(s)  = 1  + (0.0879 + 0.0507i)5-s + (−0.921 − 1.59i)7-s + (−1.21 + 0.699i)11-s + (0.628 − 1.08i)13-s − 0.894i·17-s + 0.307·19-s + (0.931 + 0.537i)23-s + (−0.494 − 0.857i)25-s + (1.19 − 0.687i)29-s + (−0.586 + 1.01i)31-s − 0.187i·35-s − 0.166·37-s + (−0.817 − 0.471i)41-s + (−0.0673 − 0.116i)43-s + (−0.975 + 0.563i)47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1728 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.815 - 0.578i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1728 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.815 - 0.578i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1728\)    =    \(2^{6} \cdot 3^{3}\)
Sign: $-0.815 - 0.578i$
Analytic conductor: \(47.0845\)
Root analytic conductor: \(6.86182\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{1728} (449, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1728,\ (\ :1),\ -0.815 - 0.578i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.2396974719\)
\(L(\frac12)\) \(\approx\) \(0.2396974719\)
\(L(2)\) 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 \( 1 + (-0.439 - 0.253i)T + (12.5 + 21.6i)T^{2} \)
7 \( 1 + (6.44 + 11.1i)T + (-24.5 + 42.4i)T^{2} \)
11 \( 1 + (13.3 - 7.69i)T + (60.5 - 104. i)T^{2} \)
13 \( 1 + (-8.16 + 14.1i)T + (-84.5 - 146. i)T^{2} \)
17 \( 1 + 15.2iT - 289T^{2} \)
19 \( 1 - 5.84T + 361T^{2} \)
23 \( 1 + (-21.4 - 12.3i)T + (264.5 + 458. i)T^{2} \)
29 \( 1 + (-34.5 + 19.9i)T + (420.5 - 728. i)T^{2} \)
31 \( 1 + (18.1 - 31.4i)T + (-480.5 - 832. i)T^{2} \)
37 \( 1 + 6.15T + 1.36e3T^{2} \)
41 \( 1 + (33.5 + 19.3i)T + (840.5 + 1.45e3i)T^{2} \)
43 \( 1 + (2.89 + 5.01i)T + (-924.5 + 1.60e3i)T^{2} \)
47 \( 1 + (45.8 - 26.4i)T + (1.10e3 - 1.91e3i)T^{2} \)
53 \( 1 - 17.2iT - 2.80e3T^{2} \)
59 \( 1 + (-31.3 - 18.1i)T + (1.74e3 + 3.01e3i)T^{2} \)
61 \( 1 + (-2.36 - 4.10i)T + (-1.86e3 + 3.22e3i)T^{2} \)
67 \( 1 + (21.0 - 36.4i)T + (-2.24e3 - 3.88e3i)T^{2} \)
71 \( 1 + 16.6iT - 5.04e3T^{2} \)
73 \( 1 + 134.T + 5.32e3T^{2} \)
79 \( 1 + (27.4 + 47.4i)T + (-3.12e3 + 5.40e3i)T^{2} \)
83 \( 1 + (92.1 - 53.1i)T + (3.44e3 - 5.96e3i)T^{2} \)
89 \( 1 + 6.93iT - 7.92e3T^{2} \)
97 \( 1 + (-56.0 - 97.0i)T + (-4.70e3 + 8.14e3i)T^{2} \)
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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

−8.606962178367980802655669740884, −7.63589755482401585108518664095, −7.22371874733975061855986945201, −6.37514459407646502949610431243, −5.31883015548039089468640616529, −4.51861978263446392638723851348, −3.42068959641944536789733648589, −2.77004116409395862324245264163, −1.08672452034326946043047644811, −0.06860020956163257791018327977, 1.73440749322034631317528110159, 2.79903875312394232046703233480, 3.48738673319442599596691478899, 4.86644577910350112316808201535, 5.70371550003098176943436044912, 6.23037311236519019524226748630, 7.10843742695232373886761913995, 8.443487265398618163022374334681, 8.640031745297747304977092824077, 9.526179085578463066986932451764

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