Properties

Label 2-4788-1.1-c1-0-28
Degree $2$
Conductor $4788$
Sign $-1$
Analytic cond. $38.2323$
Root an. cond. $6.18323$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.28·5-s − 7-s + 2.82·11-s − 3.23·13-s − 0.540·17-s + 19-s − 2.82·23-s + 0.236·25-s + 8.61·29-s + 7.70·31-s + 2.28·35-s + 4.47·37-s + 8.48·41-s − 5.23·43-s + 4.03·47-s + 49-s − 11.4·53-s − 6.47·55-s − 2.16·59-s − 3.52·61-s + 7.40·65-s − 15.4·67-s − 12.5·71-s − 10.9·73-s − 2.82·77-s − 10.4·79-s + 7.94·83-s + ⋯
L(s)  = 1  − 1.02·5-s − 0.377·7-s + 0.852·11-s − 0.897·13-s − 0.131·17-s + 0.229·19-s − 0.589·23-s + 0.0472·25-s + 1.59·29-s + 1.38·31-s + 0.386·35-s + 0.735·37-s + 1.32·41-s − 0.798·43-s + 0.588·47-s + 0.142·49-s − 1.57·53-s − 0.872·55-s − 0.281·59-s − 0.451·61-s + 0.918·65-s − 1.88·67-s − 1.48·71-s − 1.28·73-s − 0.322·77-s − 1.17·79-s + 0.872·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4788 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4788 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4788\)    =    \(2^{2} \cdot 3^{2} \cdot 7 \cdot 19\)
Sign: $-1$
Analytic conductor: \(38.2323\)
Root analytic conductor: \(6.18323\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 4788,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
7 \( 1 + T \)
19 \( 1 - T \)
good5 \( 1 + 2.28T + 5T^{2} \)
11 \( 1 - 2.82T + 11T^{2} \)
13 \( 1 + 3.23T + 13T^{2} \)
17 \( 1 + 0.540T + 17T^{2} \)
23 \( 1 + 2.82T + 23T^{2} \)
29 \( 1 - 8.61T + 29T^{2} \)
31 \( 1 - 7.70T + 31T^{2} \)
37 \( 1 - 4.47T + 37T^{2} \)
41 \( 1 - 8.48T + 41T^{2} \)
43 \( 1 + 5.23T + 43T^{2} \)
47 \( 1 - 4.03T + 47T^{2} \)
53 \( 1 + 11.4T + 53T^{2} \)
59 \( 1 + 2.16T + 59T^{2} \)
61 \( 1 + 3.52T + 61T^{2} \)
67 \( 1 + 15.4T + 67T^{2} \)
71 \( 1 + 12.5T + 71T^{2} \)
73 \( 1 + 10.9T + 73T^{2} \)
79 \( 1 + 10.4T + 79T^{2} \)
83 \( 1 - 7.94T + 83T^{2} \)
89 \( 1 - 8.48T + 89T^{2} \)
97 \( 1 + 12.4T + 97T^{2} \)
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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

−7.83828355817243779839772732903, −7.32721028648271020291277910256, −6.46952977890732733179401067772, −5.92525980389471972325895035321, −4.52175428633810275897515521388, −4.43351066840150998649827582268, −3.29834283099864060341770962250, −2.60799913722677864600904846178, −1.21917810181995869676589755067, 0, 1.21917810181995869676589755067, 2.60799913722677864600904846178, 3.29834283099864060341770962250, 4.43351066840150998649827582268, 4.52175428633810275897515521388, 5.92525980389471972325895035321, 6.46952977890732733179401067772, 7.32721028648271020291277910256, 7.83828355817243779839772732903

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