Properties

Label 2-1536-1.1-c1-0-29
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s + 3.41·5-s − 0.585·7-s + 9-s − 2·11-s − 2.82·13-s − 3.41·15-s − 7.65·17-s − 5.65·19-s + 0.585·21-s − 6.82·23-s + 6.65·25-s − 27-s + 3.41·29-s − 7.41·31-s + 2·33-s − 2·35-s + 1.65·37-s + 2.82·39-s − 0.343·41-s + 9.65·43-s + 3.41·45-s + 4.48·47-s − 6.65·49-s + 7.65·51-s − 7.89·53-s − 6.82·55-s + ⋯
L(s)  = 1  − 0.577·3-s + 1.52·5-s − 0.221·7-s + 0.333·9-s − 0.603·11-s − 0.784·13-s − 0.881·15-s − 1.85·17-s − 1.29·19-s + 0.127·21-s − 1.42·23-s + 1.33·25-s − 0.192·27-s + 0.634·29-s − 1.33·31-s + 0.348·33-s − 0.338·35-s + 0.272·37-s + 0.452·39-s − 0.0535·41-s + 1.47·43-s + 0.508·45-s + 0.654·47-s − 0.950·49-s + 1.07·51-s − 1.08·53-s − 0.920·55-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: \(1\)
Selberg data: \((2,\ 1536,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
good5 \( 1 - 3.41T + 5T^{2} \)
7 \( 1 + 0.585T + 7T^{2} \)
11 \( 1 + 2T + 11T^{2} \)
13 \( 1 + 2.82T + 13T^{2} \)
17 \( 1 + 7.65T + 17T^{2} \)
19 \( 1 + 5.65T + 19T^{2} \)
23 \( 1 + 6.82T + 23T^{2} \)
29 \( 1 - 3.41T + 29T^{2} \)
31 \( 1 + 7.41T + 31T^{2} \)
37 \( 1 - 1.65T + 37T^{2} \)
41 \( 1 + 0.343T + 41T^{2} \)
43 \( 1 - 9.65T + 43T^{2} \)
47 \( 1 - 4.48T + 47T^{2} \)
53 \( 1 + 7.89T + 53T^{2} \)
59 \( 1 - 4T + 59T^{2} \)
61 \( 1 - 1.65T + 61T^{2} \)
67 \( 1 - 8T + 67T^{2} \)
71 \( 1 + 14.8T + 71T^{2} \)
73 \( 1 - 9.65T + 73T^{2} \)
79 \( 1 + 14.2T + 79T^{2} \)
83 \( 1 - 13.3T + 83T^{2} \)
89 \( 1 - 2T + 89T^{2} \)
97 \( 1 + 9.31T + 97T^{2} \)
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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

−9.260432412887894749807029307421, −8.387363131534810749196066443307, −7.23135634455767805074048719988, −6.37934432897306394673822402913, −5.92765373912236172303736962828, −4.98799072583447757499765692311, −4.18712588052605308209395746625, −2.47282770308882758013700274778, −1.95730900205362894878313377014, 0, 1.95730900205362894878313377014, 2.47282770308882758013700274778, 4.18712588052605308209395746625, 4.98799072583447757499765692311, 5.92765373912236172303736962828, 6.37934432897306394673822402913, 7.23135634455767805074048719988, 8.387363131534810749196066443307, 9.260432412887894749807029307421

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