Properties

Label 2-2303-1.1-c3-0-169
Degree $2$
Conductor $2303$
Sign $1$
Analytic cond. $135.881$
Root an. cond. $11.6568$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4.19·2-s + 1.66·3-s + 9.56·4-s − 10.9·5-s + 6.99·6-s + 6.55·8-s − 24.2·9-s − 45.7·10-s + 20.6·11-s + 15.9·12-s − 41.1·13-s − 18.2·15-s − 49.0·16-s + 84.1·17-s − 101.·18-s + 67.9·19-s − 104.·20-s + 86.6·22-s + 52.1·23-s + 10.9·24-s − 5.86·25-s − 172.·26-s − 85.4·27-s + 44.2·29-s − 76.2·30-s + 107.·31-s − 257.·32-s + ⋯
L(s)  = 1  + 1.48·2-s + 0.320·3-s + 1.19·4-s − 0.976·5-s + 0.475·6-s + 0.289·8-s − 0.896·9-s − 1.44·10-s + 0.566·11-s + 0.383·12-s − 0.878·13-s − 0.313·15-s − 0.766·16-s + 1.20·17-s − 1.32·18-s + 0.820·19-s − 1.16·20-s + 0.839·22-s + 0.472·23-s + 0.0930·24-s − 0.0469·25-s − 1.30·26-s − 0.608·27-s + 0.283·29-s − 0.464·30-s + 0.621·31-s − 1.42·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2303 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2303 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2303\)    =    \(7^{2} \cdot 47\)
Sign: $1$
Analytic conductor: \(135.881\)
Root analytic conductor: \(11.6568\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2303,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(4.063248494\)
\(L(\frac12)\) \(\approx\) \(4.063248494\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
47 \( 1 - 47T \)
good2 \( 1 - 4.19T + 8T^{2} \)
3 \( 1 - 1.66T + 27T^{2} \)
5 \( 1 + 10.9T + 125T^{2} \)
11 \( 1 - 20.6T + 1.33e3T^{2} \)
13 \( 1 + 41.1T + 2.19e3T^{2} \)
17 \( 1 - 84.1T + 4.91e3T^{2} \)
19 \( 1 - 67.9T + 6.85e3T^{2} \)
23 \( 1 - 52.1T + 1.21e4T^{2} \)
29 \( 1 - 44.2T + 2.43e4T^{2} \)
31 \( 1 - 107.T + 2.97e4T^{2} \)
37 \( 1 + 48.9T + 5.06e4T^{2} \)
41 \( 1 - 396.T + 6.89e4T^{2} \)
43 \( 1 + 482.T + 7.95e4T^{2} \)
53 \( 1 - 746.T + 1.48e5T^{2} \)
59 \( 1 - 249.T + 2.05e5T^{2} \)
61 \( 1 + 247.T + 2.26e5T^{2} \)
67 \( 1 - 580.T + 3.00e5T^{2} \)
71 \( 1 - 18.2T + 3.57e5T^{2} \)
73 \( 1 - 214.T + 3.89e5T^{2} \)
79 \( 1 + 877.T + 4.93e5T^{2} \)
83 \( 1 - 322.T + 5.71e5T^{2} \)
89 \( 1 - 1.65e3T + 7.04e5T^{2} \)
97 \( 1 - 1.15e3T + 9.12e5T^{2} \)
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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

−8.524305932536478355447682958544, −7.68921376713798099163937014921, −7.06712222868980550996412664518, −6.06602838497693465219716600141, −5.33380626807347904326038562265, −4.63425300567686447371290749949, −3.66675716791817519390925987127, −3.22946252496919761438132140973, −2.33020013670465383325193898034, −0.68626784375664600672380632454, 0.68626784375664600672380632454, 2.33020013670465383325193898034, 3.22946252496919761438132140973, 3.66675716791817519390925987127, 4.63425300567686447371290749949, 5.33380626807347904326038562265, 6.06602838497693465219716600141, 7.06712222868980550996412664518, 7.68921376713798099163937014921, 8.524305932536478355447682958544

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