Properties

Label 2-48e2-4.3-c2-0-69
Degree $2$
Conductor $2304$
Sign $i$
Analytic cond. $62.7794$
Root an. cond. $7.92334$
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  + 3.46·5-s − 2i·7-s − 13.8i·11-s + 20.7·13-s + 18·17-s − 20.7i·19-s − 36i·23-s − 13.0·25-s − 31.1·29-s + 22i·31-s − 6.92i·35-s + 41.5·37-s − 54·41-s − 20.7i·43-s + 36i·47-s + ⋯
L(s)  = 1  + 0.692·5-s − 0.285i·7-s − 1.25i·11-s + 1.59·13-s + 1.05·17-s − 1.09i·19-s − 1.56i·23-s − 0.520·25-s − 1.07·29-s + 0.709i·31-s − 0.197i·35-s + 1.12·37-s − 1.31·41-s − 0.483i·43-s + 0.765i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2304 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2304 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2304\)    =    \(2^{8} \cdot 3^{2}\)
Sign: $i$
Analytic conductor: \(62.7794\)
Root analytic conductor: \(7.92334\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{2304} (1279, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2304,\ (\ :1),\ i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(2.366808537\)
\(L(\frac12)\) \(\approx\) \(2.366808537\)
\(L(2)\) 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 \( 1 - 3.46T + 25T^{2} \)
7 \( 1 + 2iT - 49T^{2} \)
11 \( 1 + 13.8iT - 121T^{2} \)
13 \( 1 - 20.7T + 169T^{2} \)
17 \( 1 - 18T + 289T^{2} \)
19 \( 1 + 20.7iT - 361T^{2} \)
23 \( 1 + 36iT - 529T^{2} \)
29 \( 1 + 31.1T + 841T^{2} \)
31 \( 1 - 22iT - 961T^{2} \)
37 \( 1 - 41.5T + 1.36e3T^{2} \)
41 \( 1 + 54T + 1.68e3T^{2} \)
43 \( 1 + 20.7iT - 1.84e3T^{2} \)
47 \( 1 - 36iT - 2.20e3T^{2} \)
53 \( 1 + 100.T + 2.80e3T^{2} \)
59 \( 1 - 62.3iT - 3.48e3T^{2} \)
61 \( 1 + 3.72e3T^{2} \)
67 \( 1 - 62.3iT - 4.48e3T^{2} \)
71 \( 1 + 108iT - 5.04e3T^{2} \)
73 \( 1 + 10T + 5.32e3T^{2} \)
79 \( 1 + 50iT - 6.24e3T^{2} \)
83 \( 1 + 13.8iT - 6.88e3T^{2} \)
89 \( 1 + 18T + 7.92e3T^{2} \)
97 \( 1 + 34T + 9.40e3T^{2} \)
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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

−8.656144221013672993266615795587, −8.032715515381687373144102861733, −6.98632762006000726451559337022, −6.07045181940258711677271354676, −5.78075041926975994405866492294, −4.63502026540535267666422667269, −3.60030202344744116065612202545, −2.87196078648473092238224030275, −1.54133065481607711135447190067, −0.58256539221605729746424592267, 1.39009292994680560335532760675, 1.96081875340444630844393176502, 3.37499114718990551931288490770, 4.03179492751908042416226767094, 5.32972786236860816435231890390, 5.79808770915859475070445701763, 6.55572584399130593812761562655, 7.66314706119941980160393970556, 8.082672844485453059633777211836, 9.261512900199593365952068636083

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