Properties

Label 2-3648-1.1-c1-0-57
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 2·5-s + 9-s − 2·13-s − 2·15-s + 2·17-s − 19-s − 25-s + 27-s − 2·29-s + 4·31-s − 2·37-s − 2·39-s + 6·41-s − 4·43-s − 2·45-s − 7·49-s + 2·51-s − 10·53-s − 57-s − 4·59-s + 2·61-s + 4·65-s − 12·67-s − 6·73-s − 75-s + 4·79-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.894·5-s + 1/3·9-s − 0.554·13-s − 0.516·15-s + 0.485·17-s − 0.229·19-s − 1/5·25-s + 0.192·27-s − 0.371·29-s + 0.718·31-s − 0.328·37-s − 0.320·39-s + 0.937·41-s − 0.609·43-s − 0.298·45-s − 49-s + 0.280·51-s − 1.37·53-s − 0.132·57-s − 0.520·59-s + 0.256·61-s + 0.496·65-s − 1.46·67-s − 0.702·73-s − 0.115·75-s + 0.450·79-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: \(1\)
Selberg data: \((2,\ 3648,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
19 \( 1 + T \)
good5 \( 1 + 2 T + p T^{2} \)
7 \( 1 + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 + 8 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 14 T + p T^{2} \)
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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

−7.990283855407605113751096428643, −7.68112268536493640643463612492, −6.85794126628927735474787629285, −5.98961361242681266882536923090, −4.94287700126523316079777314529, −4.24642656992658091101795428526, −3.43913546512073985205242958174, −2.66863335230225144771302693759, −1.49462952262318723135222749012, 0, 1.49462952262318723135222749012, 2.66863335230225144771302693759, 3.43913546512073985205242958174, 4.24642656992658091101795428526, 4.94287700126523316079777314529, 5.98961361242681266882536923090, 6.85794126628927735474787629285, 7.68112268536493640643463612492, 7.990283855407605113751096428643

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