Properties

Label 2-63e2-1.1-c1-0-85
Degree $2$
Conductor $3969$
Sign $-1$
Analytic cond. $31.6926$
Root an. cond. $5.62962$
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  − 2-s − 4-s − 5-s + 3·8-s + 10-s − 5·11-s + 5·13-s − 16-s + 3·17-s − 19-s + 20-s + 5·22-s − 3·23-s − 4·25-s − 5·26-s + 29-s − 5·32-s − 3·34-s + 3·37-s + 38-s − 3·40-s − 5·41-s − 43-s + 5·44-s + 3·46-s + 4·50-s − 5·52-s + ⋯
L(s)  = 1  − 0.707·2-s − 1/2·4-s − 0.447·5-s + 1.06·8-s + 0.316·10-s − 1.50·11-s + 1.38·13-s − 1/4·16-s + 0.727·17-s − 0.229·19-s + 0.223·20-s + 1.06·22-s − 0.625·23-s − 4/5·25-s − 0.980·26-s + 0.185·29-s − 0.883·32-s − 0.514·34-s + 0.493·37-s + 0.162·38-s − 0.474·40-s − 0.780·41-s − 0.152·43-s + 0.753·44-s + 0.442·46-s + 0.565·50-s − 0.693·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3969 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3969 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3969\)    =    \(3^{4} \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(31.6926\)
Root analytic conductor: \(5.62962\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 3969,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 \)
7 \( 1 \)
good2 \( 1 + T + p T^{2} \)
5 \( 1 + T + p T^{2} \)
11 \( 1 + 5 T + p T^{2} \)
13 \( 1 - 5 T + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
19 \( 1 + T + p T^{2} \)
23 \( 1 + 3 T + p T^{2} \)
29 \( 1 - T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 - 3 T + p T^{2} \)
41 \( 1 + 5 T + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 9 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 - 14 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 + 3 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 9 T + p T^{2} \)
89 \( 1 + 13 T + p T^{2} \)
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

−8.224084214183849671812381500843, −7.71793366879396218937355031342, −6.81829641441898969929464578299, −5.72779663780015682073103176256, −5.19823273629400202738228518917, −4.13615298318440818427032785089, −3.56338636644165236370575652935, −2.33707184055150419358355728842, −1.12786054204047076608404053599, 0, 1.12786054204047076608404053599, 2.33707184055150419358355728842, 3.56338636644165236370575652935, 4.13615298318440818427032785089, 5.19823273629400202738228518917, 5.72779663780015682073103176256, 6.81829641441898969929464578299, 7.71793366879396218937355031342, 8.224084214183849671812381500843

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