Properties

Label 2-7440-1.1-c1-0-110
Degree $2$
Conductor $7440$
Sign $-1$
Analytic cond. $59.4086$
Root an. cond. $7.70770$
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  + 3-s − 5-s + 9-s + 6·11-s − 2·13-s − 15-s − 4·17-s − 2·23-s + 25-s + 27-s − 8·29-s − 31-s + 6·33-s − 6·37-s − 2·39-s − 2·41-s − 4·43-s − 45-s − 4·47-s − 7·49-s − 4·51-s − 6·53-s − 6·55-s + 4·61-s + 2·65-s + 4·67-s − 2·69-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.447·5-s + 1/3·9-s + 1.80·11-s − 0.554·13-s − 0.258·15-s − 0.970·17-s − 0.417·23-s + 1/5·25-s + 0.192·27-s − 1.48·29-s − 0.179·31-s + 1.04·33-s − 0.986·37-s − 0.320·39-s − 0.312·41-s − 0.609·43-s − 0.149·45-s − 0.583·47-s − 49-s − 0.560·51-s − 0.824·53-s − 0.809·55-s + 0.512·61-s + 0.248·65-s + 0.488·67-s − 0.240·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7440 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7440 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7440\)    =    \(2^{4} \cdot 3 \cdot 5 \cdot 31\)
Sign: $-1$
Analytic conductor: \(59.4086\)
Root analytic conductor: \(7.70770\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 7440,\ (\ :1/2),\ -1)\)

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 \( 1 \)
3 \( 1 - T \)
5 \( 1 + T \)
31 \( 1 + T \)
good7 \( 1 + p T^{2} \) 1.7.a
11 \( 1 - 6 T + p T^{2} \) 1.11.ag
13 \( 1 + 2 T + p T^{2} \) 1.13.c
17 \( 1 + 4 T + p T^{2} \) 1.17.e
19 \( 1 + p T^{2} \) 1.19.a
23 \( 1 + 2 T + p T^{2} \) 1.23.c
29 \( 1 + 8 T + p T^{2} \) 1.29.i
37 \( 1 + 6 T + p T^{2} \) 1.37.g
41 \( 1 + 2 T + p T^{2} \) 1.41.c
43 \( 1 + 4 T + p T^{2} \) 1.43.e
47 \( 1 + 4 T + p T^{2} \) 1.47.e
53 \( 1 + 6 T + p T^{2} \) 1.53.g
59 \( 1 + p T^{2} \) 1.59.a
61 \( 1 - 4 T + p T^{2} \) 1.61.ae
67 \( 1 - 4 T + p T^{2} \) 1.67.ae
71 \( 1 - 8 T + p T^{2} \) 1.71.ai
73 \( 1 + 4 T + p T^{2} \) 1.73.e
79 \( 1 - 4 T + p T^{2} \) 1.79.ae
83 \( 1 + p T^{2} \) 1.83.a
89 \( 1 + 2 T + p T^{2} \) 1.89.c
97 \( 1 - 14 T + p T^{2} \) 1.97.ao
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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

−7.57589402440684058797457513997, −6.77218791705461446935157294475, −6.49199074004246415432638423070, −5.35099709259820822318154145004, −4.52452855995751934068401276641, −3.84305291073178410890287425764, −3.34012969458339636946505371764, −2.15297461090480767306938359552, −1.46627385451330423984937899737, 0, 1.46627385451330423984937899737, 2.15297461090480767306938359552, 3.34012969458339636946505371764, 3.84305291073178410890287425764, 4.52452855995751934068401276641, 5.35099709259820822318154145004, 6.49199074004246415432638423070, 6.77218791705461446935157294475, 7.57589402440684058797457513997

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