Properties

Label 2-2268-1.1-c1-0-15
Degree $2$
Conductor $2268$
Sign $-1$
Analytic cond. $18.1100$
Root an. cond. $4.25559$
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  − 1.31·5-s − 7-s − 0.418·11-s + 2.27·13-s + 4.77·17-s − 8.54·19-s + 8.71·23-s − 3.27·25-s − 8.24·29-s − 6·31-s + 1.31·35-s + 3.54·37-s + 6.92·41-s + 1.27·43-s − 3.46·47-s + 49-s − 2.20·53-s + 0.549·55-s − 8.71·59-s − 3.72·61-s − 2.98·65-s − 7.27·67-s − 3.88·71-s − 10.2·73-s + 0.418·77-s − 11.2·79-s − 9.55·83-s + ⋯
L(s)  = 1  − 0.587·5-s − 0.377·7-s − 0.126·11-s + 0.630·13-s + 1.15·17-s − 1.96·19-s + 1.81·23-s − 0.654·25-s − 1.53·29-s − 1.07·31-s + 0.222·35-s + 0.583·37-s + 1.08·41-s + 0.194·43-s − 0.505·47-s + 0.142·49-s − 0.303·53-s + 0.0741·55-s − 1.13·59-s − 0.476·61-s − 0.370·65-s − 0.888·67-s − 0.460·71-s − 1.20·73-s + 0.0477·77-s − 1.26·79-s − 1.04·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2268 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2268 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2268\)    =    \(2^{2} \cdot 3^{4} \cdot 7\)
Sign: $-1$
Analytic conductor: \(18.1100\)
Root analytic conductor: \(4.25559\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2268,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
good5 \( 1 + 1.31T + 5T^{2} \)
11 \( 1 + 0.418T + 11T^{2} \)
13 \( 1 - 2.27T + 13T^{2} \)
17 \( 1 - 4.77T + 17T^{2} \)
19 \( 1 + 8.54T + 19T^{2} \)
23 \( 1 - 8.71T + 23T^{2} \)
29 \( 1 + 8.24T + 29T^{2} \)
31 \( 1 + 6T + 31T^{2} \)
37 \( 1 - 3.54T + 37T^{2} \)
41 \( 1 - 6.92T + 41T^{2} \)
43 \( 1 - 1.27T + 43T^{2} \)
47 \( 1 + 3.46T + 47T^{2} \)
53 \( 1 + 2.20T + 53T^{2} \)
59 \( 1 + 8.71T + 59T^{2} \)
61 \( 1 + 3.72T + 61T^{2} \)
67 \( 1 + 7.27T + 67T^{2} \)
71 \( 1 + 3.88T + 71T^{2} \)
73 \( 1 + 10.2T + 73T^{2} \)
79 \( 1 + 11.2T + 79T^{2} \)
83 \( 1 + 9.55T + 83T^{2} \)
89 \( 1 - 2.98T + 89T^{2} \)
97 \( 1 + 0.549T + 97T^{2} \)
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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

−8.727061964136946782660105745292, −7.75698567249683280770613442357, −7.25826272370987891686537377895, −6.21498846718421279853388539139, −5.60429618561184585105620631640, −4.45444040093233669566429807323, −3.72648633435500483013278207585, −2.85971322652693771671091939998, −1.52286999484318224953156369478, 0, 1.52286999484318224953156369478, 2.85971322652693771671091939998, 3.72648633435500483013278207585, 4.45444040093233669566429807323, 5.60429618561184585105620631640, 6.21498846718421279853388539139, 7.25826272370987891686537377895, 7.75698567249683280770613442357, 8.727061964136946782660105745292

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