Properties

Label 2-4842-1.1-c1-0-47
Degree $2$
Conductor $4842$
Sign $1$
Analytic cond. $38.6635$
Root an. cond. $6.21800$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s − 0.502·5-s + 3.57·7-s − 8-s + 0.502·10-s + 1.60·11-s + 3.22·13-s − 3.57·14-s + 16-s + 3.44·17-s + 6.49·19-s − 0.502·20-s − 1.60·22-s + 8.18·23-s − 4.74·25-s − 3.22·26-s + 3.57·28-s − 9.85·29-s + 7.98·31-s − 32-s − 3.44·34-s − 1.79·35-s + 10.5·37-s − 6.49·38-s + 0.502·40-s + 7.66·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s − 0.224·5-s + 1.35·7-s − 0.353·8-s + 0.158·10-s + 0.484·11-s + 0.894·13-s − 0.956·14-s + 0.250·16-s + 0.834·17-s + 1.48·19-s − 0.112·20-s − 0.342·22-s + 1.70·23-s − 0.949·25-s − 0.632·26-s + 0.676·28-s − 1.82·29-s + 1.43·31-s − 0.176·32-s − 0.590·34-s − 0.303·35-s + 1.72·37-s − 1.05·38-s + 0.0794·40-s + 1.19·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4842 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4842 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4842\)    =    \(2 \cdot 3^{2} \cdot 269\)
Sign: $1$
Analytic conductor: \(38.6635\)
Root analytic conductor: \(6.21800\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4842,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.026282812\)
\(L(\frac12)\) \(\approx\) \(2.026282812\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
269 \( 1 - T \)
good5 \( 1 + 0.502T + 5T^{2} \)
7 \( 1 - 3.57T + 7T^{2} \)
11 \( 1 - 1.60T + 11T^{2} \)
13 \( 1 - 3.22T + 13T^{2} \)
17 \( 1 - 3.44T + 17T^{2} \)
19 \( 1 - 6.49T + 19T^{2} \)
23 \( 1 - 8.18T + 23T^{2} \)
29 \( 1 + 9.85T + 29T^{2} \)
31 \( 1 - 7.98T + 31T^{2} \)
37 \( 1 - 10.5T + 37T^{2} \)
41 \( 1 - 7.66T + 41T^{2} \)
43 \( 1 + 7.21T + 43T^{2} \)
47 \( 1 + 4.01T + 47T^{2} \)
53 \( 1 - 4.13T + 53T^{2} \)
59 \( 1 + 13.9T + 59T^{2} \)
61 \( 1 - 13.7T + 61T^{2} \)
67 \( 1 + 4.52T + 67T^{2} \)
71 \( 1 - 5.02T + 71T^{2} \)
73 \( 1 + 12.0T + 73T^{2} \)
79 \( 1 + 10.8T + 79T^{2} \)
83 \( 1 + 9.91T + 83T^{2} \)
89 \( 1 + 5.92T + 89T^{2} \)
97 \( 1 - 11.4T + 97T^{2} \)
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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

−8.158496223403852067142731354908, −7.69814678911809211939019378485, −7.15458890303952021478323026296, −6.07311736299047427569793422569, −5.45640715460226308584245338683, −4.59304371418740254730880758612, −3.66935466367683659035614718553, −2.79897082541813186773361972724, −1.50563926244994584265841602692, −1.01741431158473015567995876812, 1.01741431158473015567995876812, 1.50563926244994584265841602692, 2.79897082541813186773361972724, 3.66935466367683659035614718553, 4.59304371418740254730880758612, 5.45640715460226308584245338683, 6.07311736299047427569793422569, 7.15458890303952021478323026296, 7.69814678911809211939019378485, 8.158496223403852067142731354908

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