Properties

Label 2-48e2-4.3-c2-0-7
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  − 2.87·5-s − 10.7i·7-s + 8i·11-s − 15.7·13-s + 15.8·17-s − 1.07i·19-s − 21.4i·23-s − 16.7·25-s − 40.0·29-s + 9.20i·31-s + 30.9i·35-s + 9.97·37-s + 51.5·41-s − 12.7i·43-s − 1.54i·47-s + ⋯
L(s)  = 1  − 0.575·5-s − 1.53i·7-s + 0.727i·11-s − 1.20·13-s + 0.932·17-s − 0.0564i·19-s − 0.934i·23-s − 0.668·25-s − 1.38·29-s + 0.296i·31-s + 0.883i·35-s + 0.269·37-s + 1.25·41-s − 0.297i·43-s − 0.0328i·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

\(L(\frac{3}{2})\) \(\approx\) \(0.5839244169\)
\(L(\frac12)\) \(\approx\) \(0.5839244169\)
\(L(2)\) 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 \( 1 + 2.87T + 25T^{2} \)
7 \( 1 + 10.7iT - 49T^{2} \)
11 \( 1 - 8iT - 121T^{2} \)
13 \( 1 + 15.7T + 169T^{2} \)
17 \( 1 - 15.8T + 289T^{2} \)
19 \( 1 + 1.07iT - 361T^{2} \)
23 \( 1 + 21.4iT - 529T^{2} \)
29 \( 1 + 40.0T + 841T^{2} \)
31 \( 1 - 9.20iT - 961T^{2} \)
37 \( 1 - 9.97T + 1.36e3T^{2} \)
41 \( 1 - 51.5T + 1.68e3T^{2} \)
43 \( 1 + 12.7iT - 1.84e3T^{2} \)
47 \( 1 + 1.54iT - 2.20e3T^{2} \)
53 \( 1 + 28.5T + 2.80e3T^{2} \)
59 \( 1 - 11.2iT - 3.48e3T^{2} \)
61 \( 1 + 1.54T + 3.72e3T^{2} \)
67 \( 1 - 43.2iT - 4.48e3T^{2} \)
71 \( 1 - 84.4iT - 5.04e3T^{2} \)
73 \( 1 + 105.T + 5.32e3T^{2} \)
79 \( 1 + 73.6iT - 6.24e3T^{2} \)
83 \( 1 - 12.2iT - 6.88e3T^{2} \)
89 \( 1 - 33.1T + 7.92e3T^{2} \)
97 \( 1 + 69.1T + 9.40e3T^{2} \)
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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

−9.102833379816508982639986187705, −7.918511590862838248544077969115, −7.44700218968853736840761202044, −7.06040660879751641587550694202, −5.90522382044404357232351836641, −4.80285100126759887374177088760, −4.21966592813936101295464745178, −3.43898417298977630157961900592, −2.21195191140781094331301937362, −0.905100862686141388495686012051, 0.17029063495246822686925299127, 1.80280772709179259529422144420, 2.80002816577790452358295505499, 3.58227222328526383092968876690, 4.72083670642337024551198117787, 5.67371743216584215249090139506, 5.95317272117188868274045953407, 7.36746763911870867676407681314, 7.79757461495697850273042218704, 8.630218760967316780198994077482

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