Properties

Label 2-3872-1.1-c1-0-45
Degree $2$
Conductor $3872$
Sign $-1$
Analytic cond. $30.9180$
Root an. cond. $5.56040$
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 − 3·5-s − 4·7-s − 2·9-s + 2·13-s + 3·15-s + 8·17-s + 6·19-s + 4·21-s − 5·23-s + 4·25-s + 5·27-s − 4·29-s − 31-s + 12·35-s + 3·37-s − 2·39-s + 6·41-s − 6·43-s + 6·45-s + 12·47-s + 9·49-s − 8·51-s − 6·53-s − 6·57-s − 3·59-s + 8·63-s + ⋯
L(s)  = 1  − 0.577·3-s − 1.34·5-s − 1.51·7-s − 2/3·9-s + 0.554·13-s + 0.774·15-s + 1.94·17-s + 1.37·19-s + 0.872·21-s − 1.04·23-s + 4/5·25-s + 0.962·27-s − 0.742·29-s − 0.179·31-s + 2.02·35-s + 0.493·37-s − 0.320·39-s + 0.937·41-s − 0.914·43-s + 0.894·45-s + 1.75·47-s + 9/7·49-s − 1.12·51-s − 0.824·53-s − 0.794·57-s − 0.390·59-s + 1.00·63-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3872 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3872 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3872\)    =    \(2^{5} \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(30.9180\)
Root analytic conductor: \(5.56040\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 3872,\ (\ :1/2),\ -1)\)

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 \( 1 \)
11 \( 1 \)
good3 \( 1 + T + p T^{2} \)
5 \( 1 + 3 T + p T^{2} \)
7 \( 1 + 4 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 8 T + p T^{2} \)
19 \( 1 - 6 T + p T^{2} \)
23 \( 1 + 5 T + p T^{2} \)
29 \( 1 + 4 T + p T^{2} \)
31 \( 1 + T + p T^{2} \)
37 \( 1 - 3 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 6 T + p T^{2} \)
47 \( 1 - 12 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 3 T + p T^{2} \)
61 \( 1 + p T^{2} \)
67 \( 1 + 11 T + p T^{2} \)
71 \( 1 - 5 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 2 T + p T^{2} \)
83 \( 1 + 2 T + p T^{2} \)
89 \( 1 + 5 T + p T^{2} \)
97 \( 1 - 13 T + p T^{2} \)
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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

−7.78122525591253568263543482390, −7.62722480655714859723348506405, −6.55308364199828309630932268801, −5.84688954059027242125847376557, −5.34340324995592983674267035014, −4.03192176008940410390660094975, −3.45638227499885283826740836493, −2.89719888783107338887618151319, −0.983028169290543283320284215782, 0, 0.983028169290543283320284215782, 2.89719888783107338887618151319, 3.45638227499885283826740836493, 4.03192176008940410390660094975, 5.34340324995592983674267035014, 5.84688954059027242125847376557, 6.55308364199828309630932268801, 7.62722480655714859723348506405, 7.78122525591253568263543482390

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