Properties

Label 2-145728-1.1-c1-0-8
Degree $2$
Conductor $145728$
Sign $1$
Analytic cond. $1163.64$
Root an. cond. $34.1122$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·7-s − 11-s − 2·13-s + 2·19-s + 23-s − 5·25-s − 10·29-s − 4·31-s − 2·37-s + 2·41-s + 2·43-s − 8·47-s − 3·49-s − 4·53-s + 12·59-s + 6·61-s + 2·67-s − 6·73-s − 2·77-s − 2·79-s − 4·83-s + 8·89-s − 4·91-s − 2·97-s + 101-s + 103-s + 107-s + ⋯
L(s)  = 1  + 0.755·7-s − 0.301·11-s − 0.554·13-s + 0.458·19-s + 0.208·23-s − 25-s − 1.85·29-s − 0.718·31-s − 0.328·37-s + 0.312·41-s + 0.304·43-s − 1.16·47-s − 3/7·49-s − 0.549·53-s + 1.56·59-s + 0.768·61-s + 0.244·67-s − 0.702·73-s − 0.227·77-s − 0.225·79-s − 0.439·83-s + 0.847·89-s − 0.419·91-s − 0.203·97-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 145728 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 145728 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(145728\)    =    \(2^{6} \cdot 3^{2} \cdot 11 \cdot 23\)
Sign: $1$
Analytic conductor: \(1163.64\)
Root analytic conductor: \(34.1122\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 145728,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.315033970\)
\(L(\frac12)\) \(\approx\) \(1.315033970\)
\(L(\frac{3}{2})\) 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 \( 1 \)
11 \( 1 + T \)
23 \( 1 - T \)
good5 \( 1 + p T^{2} \)
7 \( 1 - 2 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
29 \( 1 + 10 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 + 4 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 + 2 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 - 8 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−13.34454920496125, −12.79276174058355, −12.62038669677243, −11.68232326491424, −11.51895048847625, −11.13422759452138, −10.51573816134724, −9.929749077435625, −9.580015818427534, −9.057036640440434, −8.482838620398161, −7.904392124954620, −7.578205371793785, −7.123447642112862, −6.514646648542286, −5.753375905241735, −5.390320546699819, −4.980669241073074, −4.283440339093491, −3.749710759018180, −3.205468504221338, −2.389319437821459, −1.905325968516967, −1.339317495740677, −0.3309215769270298, 0.3309215769270298, 1.339317495740677, 1.905325968516967, 2.389319437821459, 3.205468504221338, 3.749710759018180, 4.283440339093491, 4.980669241073074, 5.390320546699819, 5.753375905241735, 6.514646648542286, 7.123447642112862, 7.578205371793785, 7.904392124954620, 8.482838620398161, 9.057036640440434, 9.580015818427534, 9.929749077435625, 10.51573816134724, 11.13422759452138, 11.51895048847625, 11.68232326491424, 12.62038669677243, 12.79276174058355, 13.34454920496125

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