Properties

Label 2-3870-1.1-c1-0-60
Degree $2$
Conductor $3870$
Sign $-1$
Analytic cond. $30.9021$
Root an. cond. $5.55896$
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 + 8-s − 10-s − 6·11-s + 2·13-s + 16-s − 2·19-s − 20-s − 6·22-s + 4·23-s + 25-s + 2·26-s − 2·29-s + 8·31-s + 32-s − 8·37-s − 2·38-s − 40-s + 2·41-s − 43-s − 6·44-s + 4·46-s − 12·47-s − 7·49-s + 50-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s − 0.447·5-s + 0.353·8-s − 0.316·10-s − 1.80·11-s + 0.554·13-s + 1/4·16-s − 0.458·19-s − 0.223·20-s − 1.27·22-s + 0.834·23-s + 1/5·25-s + 0.392·26-s − 0.371·29-s + 1.43·31-s + 0.176·32-s − 1.31·37-s − 0.324·38-s − 0.158·40-s + 0.312·41-s − 0.152·43-s − 0.904·44-s + 0.589·46-s − 1.75·47-s − 49-s + 0.141·50-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3870 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3870 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3870\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 43\)
Sign: $-1$
Analytic conductor: \(30.9021\)
Root analytic conductor: \(5.55896\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 3870,\ (\ :1/2),\ -1)\)

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)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 - T \)
3 \( 1 \)
5 \( 1 + T \)
43 \( 1 + T \)
good7 \( 1 + p T^{2} \) 1.7.a
11 \( 1 + 6 T + p T^{2} \) 1.11.g
13 \( 1 - 2 T + p T^{2} \) 1.13.ac
17 \( 1 + p T^{2} \) 1.17.a
19 \( 1 + 2 T + p T^{2} \) 1.19.c
23 \( 1 - 4 T + p T^{2} \) 1.23.ae
29 \( 1 + 2 T + p T^{2} \) 1.29.c
31 \( 1 - 8 T + p T^{2} \) 1.31.ai
37 \( 1 + 8 T + p T^{2} \) 1.37.i
41 \( 1 - 2 T + p T^{2} \) 1.41.ac
47 \( 1 + 12 T + p T^{2} \) 1.47.m
53 \( 1 + 8 T + p T^{2} \) 1.53.i
59 \( 1 + 2 T + p T^{2} \) 1.59.c
61 \( 1 + 6 T + p T^{2} \) 1.61.g
67 \( 1 + 4 T + p T^{2} \) 1.67.e
71 \( 1 + 12 T + p T^{2} \) 1.71.m
73 \( 1 + p T^{2} \) 1.73.a
79 \( 1 + p T^{2} \) 1.79.a
83 \( 1 + 12 T + p T^{2} \) 1.83.m
89 \( 1 + 6 T + p T^{2} \) 1.89.g
97 \( 1 + 2 T + p T^{2} \) 1.97.c
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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

−8.095481635111723383242971288873, −7.35455468022359390412669744071, −6.57774585265733064811590754849, −5.78336562521772772343948042560, −4.96635905514274413574073817927, −4.47555495691855691996710902302, −3.28830456748531120744674893107, −2.82135329513580598823976803371, −1.60648775244345002228949754277, 0, 1.60648775244345002228949754277, 2.82135329513580598823976803371, 3.28830456748531120744674893107, 4.47555495691855691996710902302, 4.96635905514274413574073817927, 5.78336562521772772343948042560, 6.57774585265733064811590754849, 7.35455468022359390412669744071, 8.095481635111723383242971288873

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