Properties

Label 2-2268-1.1-c1-0-23
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  + 2.05·5-s + 7-s − 5.05·11-s − 13-s + 0.273·17-s − 5.38·19-s − 5.32·23-s − 0.780·25-s − 8.32·29-s − 10.1·31-s + 2.05·35-s + 8.16·37-s − 5.05·41-s + 4.60·43-s + 1.38·47-s + 49-s + 3.43·53-s − 10.3·55-s + 1.78·59-s + 0.780·61-s − 2.05·65-s − 8.38·67-s − 7.78·71-s + 9.38·73-s − 5.05·77-s + 12.9·79-s − 5.72·83-s + ⋯
L(s)  = 1  + 0.918·5-s + 0.377·7-s − 1.52·11-s − 0.277·13-s + 0.0662·17-s − 1.23·19-s − 1.11·23-s − 0.156·25-s − 1.54·29-s − 1.82·31-s + 0.347·35-s + 1.34·37-s − 0.789·41-s + 0.701·43-s + 0.201·47-s + 0.142·49-s + 0.471·53-s − 1.39·55-s + 0.231·59-s + 0.0999·61-s − 0.254·65-s − 1.02·67-s − 0.923·71-s + 1.09·73-s − 0.575·77-s + 1.45·79-s − 0.628·83-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 \( 1 - 2.05T + 5T^{2} \)
11 \( 1 + 5.05T + 11T^{2} \)
13 \( 1 + T + 13T^{2} \)
17 \( 1 - 0.273T + 17T^{2} \)
19 \( 1 + 5.38T + 19T^{2} \)
23 \( 1 + 5.32T + 23T^{2} \)
29 \( 1 + 8.32T + 29T^{2} \)
31 \( 1 + 10.1T + 31T^{2} \)
37 \( 1 - 8.16T + 37T^{2} \)
41 \( 1 + 5.05T + 41T^{2} \)
43 \( 1 - 4.60T + 43T^{2} \)
47 \( 1 - 1.38T + 47T^{2} \)
53 \( 1 - 3.43T + 53T^{2} \)
59 \( 1 - 1.78T + 59T^{2} \)
61 \( 1 - 0.780T + 61T^{2} \)
67 \( 1 + 8.38T + 67T^{2} \)
71 \( 1 + 7.78T + 71T^{2} \)
73 \( 1 - 9.38T + 73T^{2} \)
79 \( 1 - 12.9T + 79T^{2} \)
83 \( 1 + 5.72T + 83T^{2} \)
89 \( 1 + 13.8T + 89T^{2} \)
97 \( 1 + 2.21T + 97T^{2} \)
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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

−8.638439904680943038917496580696, −7.81354424752232661860859631397, −7.25508347998886015476780574523, −5.97894409523226147881795956894, −5.65180050454468047630817366495, −4.73231420795417638502275338550, −3.73143099545609164630191634177, −2.38572368470452733821715638595, −1.91049359138658389164395168745, 0, 1.91049359138658389164395168745, 2.38572368470452733821715638595, 3.73143099545609164630191634177, 4.73231420795417638502275338550, 5.65180050454468047630817366495, 5.97894409523226147881795956894, 7.25508347998886015476780574523, 7.81354424752232661860859631397, 8.638439904680943038917496580696

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