Properties

Label 2-1536-1.1-c1-0-16
Degree $2$
Conductor $1536$
Sign $1$
Analytic cond. $12.2650$
Root an. cond. $3.50214$
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-s + 0.585·5-s + 3.41·7-s + 9-s + 2·11-s + 2.82·13-s + 0.585·15-s + 3.65·17-s − 5.65·19-s + 3.41·21-s + 1.17·23-s − 4.65·25-s + 27-s + 0.585·29-s + 4.58·31-s + 2·33-s + 2·35-s − 9.65·37-s + 2.82·39-s − 11.6·41-s + 1.65·43-s + 0.585·45-s + 12.4·47-s + 4.65·49-s + 3.65·51-s + 11.8·53-s + 1.17·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.261·5-s + 1.29·7-s + 0.333·9-s + 0.603·11-s + 0.784·13-s + 0.151·15-s + 0.886·17-s − 1.29·19-s + 0.745·21-s + 0.244·23-s − 0.931·25-s + 0.192·27-s + 0.108·29-s + 0.823·31-s + 0.348·33-s + 0.338·35-s − 1.58·37-s + 0.452·39-s − 1.82·41-s + 0.252·43-s + 0.0873·45-s + 1.82·47-s + 0.665·49-s + 0.512·51-s + 1.63·53-s + 0.157·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1536 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1536 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1536\)    =    \(2^{9} \cdot 3\)
Sign: $1$
Analytic conductor: \(12.2650\)
Root analytic conductor: \(3.50214\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1536,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.724564988\)
\(L(\frac12)\) \(\approx\) \(2.724564988\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
good5 \( 1 - 0.585T + 5T^{2} \)
7 \( 1 - 3.41T + 7T^{2} \)
11 \( 1 - 2T + 11T^{2} \)
13 \( 1 - 2.82T + 13T^{2} \)
17 \( 1 - 3.65T + 17T^{2} \)
19 \( 1 + 5.65T + 19T^{2} \)
23 \( 1 - 1.17T + 23T^{2} \)
29 \( 1 - 0.585T + 29T^{2} \)
31 \( 1 - 4.58T + 31T^{2} \)
37 \( 1 + 9.65T + 37T^{2} \)
41 \( 1 + 11.6T + 41T^{2} \)
43 \( 1 - 1.65T + 43T^{2} \)
47 \( 1 - 12.4T + 47T^{2} \)
53 \( 1 - 11.8T + 53T^{2} \)
59 \( 1 + 4T + 59T^{2} \)
61 \( 1 + 9.65T + 61T^{2} \)
67 \( 1 + 8T + 67T^{2} \)
71 \( 1 - 9.17T + 71T^{2} \)
73 \( 1 + 1.65T + 73T^{2} \)
79 \( 1 - 5.75T + 79T^{2} \)
83 \( 1 - 9.31T + 83T^{2} \)
89 \( 1 - 2T + 89T^{2} \)
97 \( 1 - 13.3T + 97T^{2} \)
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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

−9.264856197752351323025189562507, −8.558497205368434222283740716557, −8.083841285113098990380640640775, −7.14366779798625476715054820481, −6.20991612132756933734627496670, −5.28111617803281971824615637525, −4.31635810940917998175564336472, −3.51860654148565016102135189262, −2.15734429232864302204767777631, −1.32443273312906687293927403850, 1.32443273312906687293927403850, 2.15734429232864302204767777631, 3.51860654148565016102135189262, 4.31635810940917998175564336472, 5.28111617803281971824615637525, 6.20991612132756933734627496670, 7.14366779798625476715054820481, 8.083841285113098990380640640775, 8.558497205368434222283740716557, 9.264856197752351323025189562507

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