Properties

Label 2-2268-1.1-c1-0-9
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3.46·5-s + 7-s + 1.73·11-s − 4·13-s + 3.46·17-s + 2·19-s + 3.46·23-s + 6.99·25-s − 6.92·29-s + 2·31-s + 3.46·35-s + 11·37-s − 3.46·41-s − 43-s + 49-s − 1.73·53-s + 5.99·55-s + 10.3·59-s + 8·61-s − 13.8·65-s + 11·67-s + 5.19·71-s − 16·73-s + 1.73·77-s − 13·79-s − 17.3·83-s + 11.9·85-s + ⋯
L(s)  = 1  + 1.54·5-s + 0.377·7-s + 0.522·11-s − 1.10·13-s + 0.840·17-s + 0.458·19-s + 0.722·23-s + 1.39·25-s − 1.28·29-s + 0.359·31-s + 0.585·35-s + 1.80·37-s − 0.541·41-s − 0.152·43-s + 0.142·49-s − 0.237·53-s + 0.809·55-s + 1.35·59-s + 1.02·61-s − 1.71·65-s + 1.34·67-s + 0.616·71-s − 1.87·73-s + 0.197·77-s − 1.46·79-s − 1.90·83-s + 1.30·85-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: \(0\)
Selberg data: \((2,\ 2268,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.638933901\)
\(L(\frac12)\) \(\approx\) \(2.638933901\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.46T + 5T^{2} \)
11 \( 1 - 1.73T + 11T^{2} \)
13 \( 1 + 4T + 13T^{2} \)
17 \( 1 - 3.46T + 17T^{2} \)
19 \( 1 - 2T + 19T^{2} \)
23 \( 1 - 3.46T + 23T^{2} \)
29 \( 1 + 6.92T + 29T^{2} \)
31 \( 1 - 2T + 31T^{2} \)
37 \( 1 - 11T + 37T^{2} \)
41 \( 1 + 3.46T + 41T^{2} \)
43 \( 1 + T + 43T^{2} \)
47 \( 1 + 47T^{2} \)
53 \( 1 + 1.73T + 53T^{2} \)
59 \( 1 - 10.3T + 59T^{2} \)
61 \( 1 - 8T + 61T^{2} \)
67 \( 1 - 11T + 67T^{2} \)
71 \( 1 - 5.19T + 71T^{2} \)
73 \( 1 + 16T + 73T^{2} \)
79 \( 1 + 13T + 79T^{2} \)
83 \( 1 + 17.3T + 83T^{2} \)
89 \( 1 - 6.92T + 89T^{2} \)
97 \( 1 - 2T + 97T^{2} \)
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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

−9.280333163936288870226959452785, −8.311841079145642970905888091778, −7.37261066624297500912615372786, −6.70048223116641011356977588745, −5.67318505692001571667615500190, −5.32103208328132634099895735082, −4.29147129671107236304327579112, −3.00015682087385497749131233484, −2.13132439925782117437195579266, −1.15103271090081656943594770013, 1.15103271090081656943594770013, 2.13132439925782117437195579266, 3.00015682087385497749131233484, 4.29147129671107236304327579112, 5.32103208328132634099895735082, 5.67318505692001571667615500190, 6.70048223116641011356977588745, 7.37261066624297500912615372786, 8.311841079145642970905888091778, 9.280333163936288870226959452785

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