Properties

Label 2-3872-1.1-c1-0-15
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·3-s + 5-s − 2·7-s + 9-s + 13-s − 2·15-s + 3·17-s − 2·19-s + 4·21-s + 6·23-s − 4·25-s + 4·27-s + 29-s − 10·31-s − 2·35-s − 3·37-s − 2·39-s + 11·41-s − 12·43-s + 45-s − 10·47-s − 3·49-s − 6·51-s + 9·53-s + 4·57-s + 4·59-s + 6·61-s + ⋯
L(s)  = 1  − 1.15·3-s + 0.447·5-s − 0.755·7-s + 1/3·9-s + 0.277·13-s − 0.516·15-s + 0.727·17-s − 0.458·19-s + 0.872·21-s + 1.25·23-s − 4/5·25-s + 0.769·27-s + 0.185·29-s − 1.79·31-s − 0.338·35-s − 0.493·37-s − 0.320·39-s + 1.71·41-s − 1.82·43-s + 0.149·45-s − 1.45·47-s − 3/7·49-s − 0.840·51-s + 1.23·53-s + 0.529·57-s + 0.520·59-s + 0.768·61-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: \(0\)
Selberg data: \((2,\ 3872,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9428693061\)
\(L(\frac12)\) \(\approx\) \(0.9428693061\)
\(L(\frac{3}{2})\) 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 \( 1 + 2 T + p T^{2} \)
5 \( 1 - T + p T^{2} \)
7 \( 1 + 2 T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 - T + p T^{2} \)
31 \( 1 + 10 T + p T^{2} \)
37 \( 1 + 3 T + p T^{2} \)
41 \( 1 - 11 T + p T^{2} \)
43 \( 1 + 12 T + p T^{2} \)
47 \( 1 + 10 T + p T^{2} \)
53 \( 1 - 9 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 - 2 T + p T^{2} \)
83 \( 1 - 14 T + p T^{2} \)
89 \( 1 + T + p T^{2} \)
97 \( 1 - 11 T + p T^{2} \)
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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

−8.582114976245716932810649330771, −7.58185244895302892767915174290, −6.73790308750564918323910722289, −6.26482973602346525171815142430, −5.48624789496048304682155678642, −5.05518675071975109334736369440, −3.85186303017829101187990588986, −3.06003539288870995137320719209, −1.82293056978851944966844690664, −0.58914386764068834079039361803, 0.58914386764068834079039361803, 1.82293056978851944966844690664, 3.06003539288870995137320719209, 3.85186303017829101187990588986, 5.05518675071975109334736369440, 5.48624789496048304682155678642, 6.26482973602346525171815142430, 6.73790308750564918323910722289, 7.58185244895302892767915174290, 8.582114976245716932810649330771

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