Properties

Label 2-271440-1.1-c1-0-24
Degree $2$
Conductor $271440$
Sign $-1$
Analytic cond. $2167.45$
Root an. cond. $46.5559$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5-s − 2·7-s − 6·11-s − 13-s − 2·17-s − 6·19-s + 2·23-s + 25-s + 29-s − 10·31-s − 2·35-s − 2·37-s − 2·41-s − 12·43-s − 12·47-s − 3·49-s − 2·53-s − 6·55-s − 4·59-s + 2·61-s − 65-s + 10·67-s − 16·71-s − 10·73-s + 12·77-s + 14·79-s + 14·83-s + ⋯
L(s)  = 1  + 0.447·5-s − 0.755·7-s − 1.80·11-s − 0.277·13-s − 0.485·17-s − 1.37·19-s + 0.417·23-s + 1/5·25-s + 0.185·29-s − 1.79·31-s − 0.338·35-s − 0.328·37-s − 0.312·41-s − 1.82·43-s − 1.75·47-s − 3/7·49-s − 0.274·53-s − 0.809·55-s − 0.520·59-s + 0.256·61-s − 0.124·65-s + 1.22·67-s − 1.89·71-s − 1.17·73-s + 1.36·77-s + 1.57·79-s + 1.53·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 271440 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 271440 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(271440\)    =    \(2^{4} \cdot 3^{2} \cdot 5 \cdot 13 \cdot 29\)
Sign: $-1$
Analytic conductor: \(2167.45\)
Root analytic conductor: \(46.5559\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 271440,\ (\ :1/2),\ -1)\)

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 \( 1 \)
5 \( 1 - T \)
13 \( 1 + T \)
29 \( 1 - T \)
good7 \( 1 + 2 T + p T^{2} \)
11 \( 1 + 6 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
31 \( 1 + 10 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 + 12 T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 - 10 T + p T^{2} \)
71 \( 1 + 16 T + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 - 14 T + p T^{2} \)
83 \( 1 - 14 T + p T^{2} \)
89 \( 1 - 14 T + p T^{2} \)
97 \( 1 - 6 T + p T^{2} \)
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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

−13.12303918797905, −12.66019877427817, −12.33127117547875, −11.45535906613732, −11.18315501492451, −10.54148160394933, −10.27530025178208, −9.928663845356283, −9.313380802474606, −8.808385354055530, −8.443716402634333, −7.843279131386983, −7.399121161209503, −6.852495490132033, −6.307324218278954, −6.060920946203507, −5.209310772119883, −4.975821804583155, −4.554990637485292, −3.503309422449107, −3.347458870220213, −2.654337800779480, −1.980691423197631, −1.797482870969406, −0.4807943978105975, 0, 0.4807943978105975, 1.797482870969406, 1.980691423197631, 2.654337800779480, 3.347458870220213, 3.503309422449107, 4.554990637485292, 4.975821804583155, 5.209310772119883, 6.060920946203507, 6.307324218278954, 6.852495490132033, 7.399121161209503, 7.843279131386983, 8.443716402634333, 8.808385354055530, 9.313380802474606, 9.928663845356283, 10.27530025178208, 10.54148160394933, 11.18315501492451, 11.45535906613732, 12.33127117547875, 12.66019877427817, 13.12303918797905

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