Properties

Label 2-48e2-4.3-c2-0-55
Degree $2$
Conductor $2304$
Sign $1$
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  + 8.89·5-s + 2.82i·7-s − 18.2i·11-s + 5.79·13-s + 21.5·17-s + 18.2i·19-s + 33.3i·23-s + 54.1·25-s − 4.49·29-s − 2.25i·31-s + 25.1i·35-s − 43.1·37-s − 1.59·41-s − 63.4i·43-s + 72.3i·47-s + ⋯
L(s)  = 1  + 1.77·5-s + 0.404i·7-s − 1.65i·11-s + 0.445·13-s + 1.27·17-s + 0.960i·19-s + 1.45i·23-s + 2.16·25-s − 0.154·29-s − 0.0728i·31-s + 0.719i·35-s − 1.16·37-s − 0.0389·41-s − 1.47i·43-s + 1.54i·47-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(2304\)    =    \(2^{8} \cdot 3^{2}\)
Sign: $1$
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: \((2,\ 2304,\ (\ :1),\ 1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(3.374944328\)
\(L(\frac12)\) \(\approx\) \(3.374944328\)
\(L(2)\) 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 \( 1 - 8.89T + 25T^{2} \)
7 \( 1 - 2.82iT - 49T^{2} \)
11 \( 1 + 18.2iT - 121T^{2} \)
13 \( 1 - 5.79T + 169T^{2} \)
17 \( 1 - 21.5T + 289T^{2} \)
19 \( 1 - 18.2iT - 361T^{2} \)
23 \( 1 - 33.3iT - 529T^{2} \)
29 \( 1 + 4.49T + 841T^{2} \)
31 \( 1 + 2.25iT - 961T^{2} \)
37 \( 1 + 43.1T + 1.36e3T^{2} \)
41 \( 1 + 1.59T + 1.68e3T^{2} \)
43 \( 1 + 63.4iT - 1.84e3T^{2} \)
47 \( 1 - 72.3iT - 2.20e3T^{2} \)
53 \( 1 - 70.2T + 2.80e3T^{2} \)
59 \( 1 - 34.6iT - 3.48e3T^{2} \)
61 \( 1 - 63.5T + 3.72e3T^{2} \)
67 \( 1 + 3.24iT - 4.48e3T^{2} \)
71 \( 1 + 68.4iT - 5.04e3T^{2} \)
73 \( 1 - 10T + 5.32e3T^{2} \)
79 \( 1 + 35.0iT - 6.24e3T^{2} \)
83 \( 1 + 42.2iT - 6.88e3T^{2} \)
89 \( 1 - 5.19T + 7.92e3T^{2} \)
97 \( 1 + 26.8T + 9.40e3T^{2} \)
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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

−8.900907319024689610718029813558, −8.263423834163271732587265979036, −7.22315982687784625528333098585, −6.13714210793912672941375011774, −5.61587168974909389883533178536, −5.43105341259992893026167513796, −3.70615420339625876684637421755, −2.99931309991569724820960171640, −1.85437999701848035458790860301, −1.03484675878350322318138120779, 1.00723884004907155791989704403, 1.98629627249153456701844631296, 2.71622727099446077455180655127, 4.06059976865255309693576894076, 5.05188527473606015987708677976, 5.55336875433421783274656298646, 6.74376474989355773802532377485, 6.89422190271271661687055678101, 8.116493457385689825741789994401, 9.033059409136452244312968793419

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