Properties

Label 2-2268-1.1-c1-0-14
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  − 2.46·5-s − 7-s − 4.64·11-s + 7.10·13-s + 4.51·17-s + 4.32·19-s − 5.86·23-s + 1.05·25-s + 6.97·29-s − 7.38·31-s + 2.46·35-s − 0.726·37-s − 0.273·41-s − 4.83·43-s − 3.67·47-s + 49-s − 5.05·53-s + 11.4·55-s − 9.13·59-s − 13.8·61-s − 17.4·65-s − 1.32·67-s − 13.5·71-s − 4.32·73-s + 4.64·77-s + 6.43·79-s − 1.48·83-s + ⋯
L(s)  = 1  − 1.10·5-s − 0.377·7-s − 1.40·11-s + 1.97·13-s + 1.09·17-s + 0.992·19-s − 1.22·23-s + 0.210·25-s + 1.29·29-s − 1.32·31-s + 0.415·35-s − 0.119·37-s − 0.0426·41-s − 0.737·43-s − 0.535·47-s + 0.142·49-s − 0.694·53-s + 1.54·55-s − 1.18·59-s − 1.76·61-s − 2.16·65-s − 0.162·67-s − 1.60·71-s − 0.506·73-s + 0.529·77-s + 0.724·79-s − 0.163·83-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 \( 1 + 2.46T + 5T^{2} \)
11 \( 1 + 4.64T + 11T^{2} \)
13 \( 1 - 7.10T + 13T^{2} \)
17 \( 1 - 4.51T + 17T^{2} \)
19 \( 1 - 4.32T + 19T^{2} \)
23 \( 1 + 5.86T + 23T^{2} \)
29 \( 1 - 6.97T + 29T^{2} \)
31 \( 1 + 7.38T + 31T^{2} \)
37 \( 1 + 0.726T + 37T^{2} \)
41 \( 1 + 0.273T + 41T^{2} \)
43 \( 1 + 4.83T + 43T^{2} \)
47 \( 1 + 3.67T + 47T^{2} \)
53 \( 1 + 5.05T + 53T^{2} \)
59 \( 1 + 9.13T + 59T^{2} \)
61 \( 1 + 13.8T + 61T^{2} \)
67 \( 1 + 1.32T + 67T^{2} \)
71 \( 1 + 13.5T + 71T^{2} \)
73 \( 1 + 4.32T + 73T^{2} \)
79 \( 1 - 6.43T + 79T^{2} \)
83 \( 1 + 1.48T + 83T^{2} \)
89 \( 1 + 9.83T + 89T^{2} \)
97 \( 1 + 0.492T + 97T^{2} \)
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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

−8.359228266227260414161788887750, −7.956217719277750823018751468049, −7.32398641793239450234749435948, −6.17311469882753718403133241512, −5.57693599452056244082958668793, −4.51783179587490612958701491852, −3.51113502718892552129862641416, −3.09845862426834219052109977794, −1.42655517892776344248016786851, 0, 1.42655517892776344248016786851, 3.09845862426834219052109977794, 3.51113502718892552129862641416, 4.51783179587490612958701491852, 5.57693599452056244082958668793, 6.17311469882753718403133241512, 7.32398641793239450234749435948, 7.956217719277750823018751468049, 8.359228266227260414161788887750

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