Properties

Label 2-3864-1.1-c1-0-1
Degree $2$
Conductor $3864$
Sign $1$
Analytic cond. $30.8541$
Root an. cond. $5.55465$
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 − 7-s + 9-s − 13-s + 3·15-s − 4·17-s + 21-s + 23-s + 4·25-s − 27-s + 5·29-s − 10·31-s + 3·35-s − 3·37-s + 39-s − 11·41-s − 9·43-s − 3·45-s − 3·47-s + 49-s + 4·51-s + 12·53-s + 10·59-s − 10·61-s − 63-s + 3·65-s + ⋯
L(s)  = 1  − 0.577·3-s − 1.34·5-s − 0.377·7-s + 1/3·9-s − 0.277·13-s + 0.774·15-s − 0.970·17-s + 0.218·21-s + 0.208·23-s + 4/5·25-s − 0.192·27-s + 0.928·29-s − 1.79·31-s + 0.507·35-s − 0.493·37-s + 0.160·39-s − 1.71·41-s − 1.37·43-s − 0.447·45-s − 0.437·47-s + 1/7·49-s + 0.560·51-s + 1.64·53-s + 1.30·59-s − 1.28·61-s − 0.125·63-s + 0.372·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3864 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3864 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3864\)    =    \(2^{3} \cdot 3 \cdot 7 \cdot 23\)
Sign: $1$
Analytic conductor: \(30.8541\)
Root analytic conductor: \(5.55465\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3864,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5222610848\)
\(L(\frac12)\) \(\approx\) \(0.5222610848\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
7 \( 1 + T \)
23 \( 1 - T \)
good5 \( 1 + 3 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 + p T^{2} \)
29 \( 1 - 5 T + p T^{2} \)
31 \( 1 + 10 T + p T^{2} \)
37 \( 1 + 3 T + p T^{2} \)
41 \( 1 + 11 T + p T^{2} \)
43 \( 1 + 9 T + p T^{2} \)
47 \( 1 + 3 T + p T^{2} \)
53 \( 1 - 12 T + p T^{2} \)
59 \( 1 - 10 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 - 6 T + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 - 12 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 9 T + p T^{2} \)
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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

−8.489957641018445398071562942659, −7.64250540433985665768593407025, −6.97357730728588740615073830238, −6.48413184657155307074421997258, −5.35363361849142406499273357445, −4.71165084160312281830501436394, −3.86783322603408017458645878907, −3.21881530872059686550278243220, −1.91019270989824778830774780393, −0.41464566226755785698171847871, 0.41464566226755785698171847871, 1.91019270989824778830774780393, 3.21881530872059686550278243220, 3.86783322603408017458645878907, 4.71165084160312281830501436394, 5.35363361849142406499273357445, 6.48413184657155307074421997258, 6.97357730728588740615073830238, 7.64250540433985665768593407025, 8.489957641018445398071562942659

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