Properties

Label 2-3648-1.1-c1-0-39
Degree $2$
Conductor $3648$
Sign $1$
Analytic cond. $29.1294$
Root an. cond. $5.39716$
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  + 3-s + 3·5-s + 3·7-s + 9-s − 11-s + 2·13-s + 3·15-s − 5·17-s + 19-s + 3·21-s + 4·23-s + 4·25-s + 27-s + 6·29-s + 2·31-s − 33-s + 9·35-s − 8·37-s + 2·39-s − 8·41-s + 13·43-s + 3·45-s − 13·47-s + 2·49-s − 5·51-s + 6·53-s − 3·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 1.34·5-s + 1.13·7-s + 1/3·9-s − 0.301·11-s + 0.554·13-s + 0.774·15-s − 1.21·17-s + 0.229·19-s + 0.654·21-s + 0.834·23-s + 4/5·25-s + 0.192·27-s + 1.11·29-s + 0.359·31-s − 0.174·33-s + 1.52·35-s − 1.31·37-s + 0.320·39-s − 1.24·41-s + 1.98·43-s + 0.447·45-s − 1.89·47-s + 2/7·49-s − 0.700·51-s + 0.824·53-s − 0.404·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3648 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3648 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3648\)    =    \(2^{6} \cdot 3 \cdot 19\)
Sign: $1$
Analytic conductor: \(29.1294\)
Root analytic conductor: \(5.39716\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3648,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.646559279\)
\(L(\frac12)\) \(\approx\) \(3.646559279\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
19 \( 1 - T \)
good5 \( 1 - 3 T + p T^{2} \)
7 \( 1 - 3 T + p T^{2} \)
11 \( 1 + T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 + 5 T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 + 8 T + p T^{2} \)
43 \( 1 - 13 T + p T^{2} \)
47 \( 1 + 13 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 - 13 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 + 3 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
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

−8.565568506209819562343972632484, −8.041217035345116672180987625593, −6.92914629564428708521802369462, −6.44874475425758117572184164743, −5.32884476536624310380635764204, −4.94014466378124396829278693187, −3.90678377596813653368860851375, −2.72661795833497144662962533122, −2.03870573124656232297141280260, −1.21263824189784456383522880818, 1.21263824189784456383522880818, 2.03870573124656232297141280260, 2.72661795833497144662962533122, 3.90678377596813653368860851375, 4.94014466378124396829278693187, 5.32884476536624310380635764204, 6.44874475425758117572184164743, 6.92914629564428708521802369462, 8.041217035345116672180987625593, 8.565568506209819562343972632484

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