Properties

Label 2-48e2-4.3-c2-0-24
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  + 7.98·5-s + 2.13i·7-s + 8i·11-s − 11.6·13-s − 11.8·17-s − 14.9i·19-s + 4.27i·23-s + 38.7·25-s + 0.573·29-s + 57.4i·31-s + 17.0i·35-s + 27.6·37-s − 31.5·41-s + 28.7i·43-s + 59.5i·47-s + ⋯
L(s)  = 1  + 1.59·5-s + 0.305i·7-s + 0.727i·11-s − 0.898·13-s − 0.697·17-s − 0.785i·19-s + 0.185i·23-s + 1.54·25-s + 0.0197·29-s + 1.85i·31-s + 0.487i·35-s + 0.747·37-s − 0.769·41-s + 0.669i·43-s + 1.26i·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

\(L(\frac{3}{2})\) \(\approx\) \(2.189216167\)
\(L(\frac12)\) \(\approx\) \(2.189216167\)
\(L(2)\) 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 \( 1 - 7.98T + 25T^{2} \)
7 \( 1 - 2.13iT - 49T^{2} \)
11 \( 1 - 8iT - 121T^{2} \)
13 \( 1 + 11.6T + 169T^{2} \)
17 \( 1 + 11.8T + 289T^{2} \)
19 \( 1 + 14.9iT - 361T^{2} \)
23 \( 1 - 4.27iT - 529T^{2} \)
29 \( 1 - 0.573T + 841T^{2} \)
31 \( 1 - 57.4iT - 961T^{2} \)
37 \( 1 - 27.6T + 1.36e3T^{2} \)
41 \( 1 + 31.5T + 1.68e3T^{2} \)
43 \( 1 - 28.7iT - 1.84e3T^{2} \)
47 \( 1 - 59.5iT - 2.20e3T^{2} \)
53 \( 1 + 31.3T + 2.80e3T^{2} \)
59 \( 1 - 52.7iT - 3.48e3T^{2} \)
61 \( 1 - 59.5T + 3.72e3T^{2} \)
67 \( 1 - 84.7iT - 4.48e3T^{2} \)
71 \( 1 - 42.4iT - 5.04e3T^{2} \)
73 \( 1 - 5.42T + 5.32e3T^{2} \)
79 \( 1 + 44.6iT - 6.24e3T^{2} \)
83 \( 1 - 67.7iT - 6.88e3T^{2} \)
89 \( 1 + 133.T + 7.92e3T^{2} \)
97 \( 1 - 97.1T + 9.40e3T^{2} \)
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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

−9.177591115888689537852351459361, −8.458671438096312722823567400271, −7.22380515923834105850212123033, −6.73019116227374896868951342402, −5.84951463709926552568832539275, −5.09731708929070027067071342475, −4.46613152252983114967426138580, −2.87560054523577491566829340616, −2.27705629567074062181995745072, −1.31322033863490682622071598696, 0.49196295727260364503166107588, 1.86626294657060002656161921648, 2.49508125091774262193881740423, 3.69680511748287327646075795797, 4.77849554239421770105960048405, 5.61089929585375249926593823660, 6.18623260350312361517106857498, 6.94553704205014944643723037507, 7.906129878919669346674902978647, 8.747148366690613878107659435835

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