Properties

Label 2-1536-1.1-c1-0-10
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 + 3.95·5-s + 1.63·7-s + 9-s − 4.82·11-s + 5.59·13-s − 3.95·15-s − 0.828·17-s + 2.82·19-s − 1.63·21-s + 7.91·23-s + 10.6·25-s − 27-s − 7.23·29-s − 1.63·31-s + 4.82·33-s + 6.48·35-s − 2.31·37-s − 5.59·39-s + 3.17·41-s − 4.48·43-s + 3.95·45-s + 7.91·47-s − 4.31·49-s + 0.828·51-s − 0.678·53-s − 19.1·55-s + ⋯
L(s)  = 1  − 0.577·3-s + 1.76·5-s + 0.619·7-s + 0.333·9-s − 1.45·11-s + 1.55·13-s − 1.02·15-s − 0.200·17-s + 0.648·19-s − 0.357·21-s + 1.65·23-s + 2.13·25-s − 0.192·27-s − 1.34·29-s − 0.294·31-s + 0.840·33-s + 1.09·35-s − 0.381·37-s − 0.896·39-s + 0.495·41-s − 0.683·43-s + 0.589·45-s + 1.15·47-s − 0.616·49-s + 0.116·51-s − 0.0932·53-s − 2.57·55-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

\(L(1)\) \(\approx\) \(2.146272594\)
\(L(\frac12)\) \(\approx\) \(2.146272594\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.95T + 5T^{2} \)
7 \( 1 - 1.63T + 7T^{2} \)
11 \( 1 + 4.82T + 11T^{2} \)
13 \( 1 - 5.59T + 13T^{2} \)
17 \( 1 + 0.828T + 17T^{2} \)
19 \( 1 - 2.82T + 19T^{2} \)
23 \( 1 - 7.91T + 23T^{2} \)
29 \( 1 + 7.23T + 29T^{2} \)
31 \( 1 + 1.63T + 31T^{2} \)
37 \( 1 + 2.31T + 37T^{2} \)
41 \( 1 - 3.17T + 41T^{2} \)
43 \( 1 + 4.48T + 43T^{2} \)
47 \( 1 - 7.91T + 47T^{2} \)
53 \( 1 + 0.678T + 53T^{2} \)
59 \( 1 + 9.65T + 59T^{2} \)
61 \( 1 + 2.31T + 61T^{2} \)
67 \( 1 - 13.6T + 67T^{2} \)
71 \( 1 + 3.27T + 71T^{2} \)
73 \( 1 - 4T + 73T^{2} \)
79 \( 1 - 1.63T + 79T^{2} \)
83 \( 1 + 8.82T + 83T^{2} \)
89 \( 1 - 10T + 89T^{2} \)
97 \( 1 - 11.6T + 97T^{2} \)
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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

−9.432716472148106195317556875833, −8.863835811819350820791903661163, −7.83044214549853554762967236770, −6.88336203654565741251071035834, −5.96060594363477265719184694540, −5.42883775999320007188950305115, −4.84641395267085299298420996286, −3.28542176021230469221787547165, −2.12887893026920818926188999439, −1.17914994145276179065768207164, 1.17914994145276179065768207164, 2.12887893026920818926188999439, 3.28542176021230469221787547165, 4.84641395267085299298420996286, 5.42883775999320007188950305115, 5.96060594363477265719184694540, 6.88336203654565741251071035834, 7.83044214549853554762967236770, 8.863835811819350820791903661163, 9.432716472148106195317556875833

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