Properties

Label 2-3870-1.1-c1-0-66
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 − 4·11-s − 6·13-s + 16-s + 6·17-s − 8·19-s + 20-s − 4·22-s + 4·23-s + 25-s − 6·26-s − 10·29-s + 32-s + 6·34-s − 6·37-s − 8·38-s + 40-s + 6·41-s + 43-s − 4·44-s + 4·46-s − 12·47-s − 7·49-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s + 0.447·5-s + 0.353·8-s + 0.316·10-s − 1.20·11-s − 1.66·13-s + 1/4·16-s + 1.45·17-s − 1.83·19-s + 0.223·20-s − 0.852·22-s + 0.834·23-s + 1/5·25-s − 1.17·26-s − 1.85·29-s + 0.176·32-s + 1.02·34-s − 0.986·37-s − 1.29·38-s + 0.158·40-s + 0.937·41-s + 0.152·43-s − 0.603·44-s + 0.589·46-s − 1.75·47-s − 49-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 \( 1 + 4 T + p T^{2} \) 1.11.e
13 \( 1 + 6 T + p T^{2} \) 1.13.g
17 \( 1 - 6 T + p T^{2} \) 1.17.ag
19 \( 1 + 8 T + p T^{2} \) 1.19.i
23 \( 1 - 4 T + p T^{2} \) 1.23.ae
29 \( 1 + 10 T + p T^{2} \) 1.29.k
31 \( 1 + p T^{2} \) 1.31.a
37 \( 1 + 6 T + p T^{2} \) 1.37.g
41 \( 1 - 6 T + p T^{2} \) 1.41.ag
47 \( 1 + 12 T + p T^{2} \) 1.47.m
53 \( 1 - 6 T + p T^{2} \) 1.53.ag
59 \( 1 - 4 T + p T^{2} \) 1.59.ae
61 \( 1 + 6 T + p T^{2} \) 1.61.g
67 \( 1 - 4 T + p T^{2} \) 1.67.ae
71 \( 1 + 8 T + p T^{2} \) 1.71.i
73 \( 1 + 10 T + p T^{2} \) 1.73.k
79 \( 1 + 8 T + p T^{2} \) 1.79.i
83 \( 1 - 12 T + p T^{2} \) 1.83.am
89 \( 1 + 2 T + p T^{2} \) 1.89.c
97 \( 1 - 10 T + p T^{2} \) 1.97.ak
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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

−7.83236519144298405639922019001, −7.41703319083255995441325989809, −6.57098662113579271915044423728, −5.63063466756680016537932050708, −5.18274351014570875712329058767, −4.46235806637932515739992684905, −3.34654532412407599099351267724, −2.55926155390428591489412574957, −1.79556781925727990335298059867, 0, 1.79556781925727990335298059867, 2.55926155390428591489412574957, 3.34654532412407599099351267724, 4.46235806637932515739992684905, 5.18274351014570875712329058767, 5.63063466756680016537932050708, 6.57098662113579271915044423728, 7.41703319083255995441325989809, 7.83236519144298405639922019001

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