Properties

Label 2-7440-1.1-c1-0-119
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 $2$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s + 5-s − 4·7-s + 9-s − 6·11-s − 6·13-s − 15-s − 4·17-s + 4·21-s − 6·23-s + 25-s − 27-s + 4·29-s − 31-s + 6·33-s − 4·35-s − 2·37-s + 6·39-s − 10·41-s − 12·43-s + 45-s − 4·47-s + 9·49-s + 4·51-s + 6·53-s − 6·55-s − 4·59-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.447·5-s − 1.51·7-s + 1/3·9-s − 1.80·11-s − 1.66·13-s − 0.258·15-s − 0.970·17-s + 0.872·21-s − 1.25·23-s + 1/5·25-s − 0.192·27-s + 0.742·29-s − 0.179·31-s + 1.04·33-s − 0.676·35-s − 0.328·37-s + 0.960·39-s − 1.56·41-s − 1.82·43-s + 0.149·45-s − 0.583·47-s + 9/7·49-s + 0.560·51-s + 0.824·53-s − 0.809·55-s − 0.520·59-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: \(2\)
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 \( 1 + 4 T + p T^{2} \) 1.7.e
11 \( 1 + 6 T + p T^{2} \) 1.11.g
13 \( 1 + 6 T + p T^{2} \) 1.13.g
17 \( 1 + 4 T + p T^{2} \) 1.17.e
19 \( 1 + p T^{2} \) 1.19.a
23 \( 1 + 6 T + p T^{2} \) 1.23.g
29 \( 1 - 4 T + p T^{2} \) 1.29.ae
37 \( 1 + 2 T + p T^{2} \) 1.37.c
41 \( 1 + 10 T + p T^{2} \) 1.41.k
43 \( 1 + 12 T + p T^{2} \) 1.43.m
47 \( 1 + 4 T + p T^{2} \) 1.47.e
53 \( 1 - 6 T + p T^{2} \) 1.53.ag
59 \( 1 + 4 T + p T^{2} \) 1.59.e
61 \( 1 + 12 T + p T^{2} \) 1.61.m
67 \( 1 - 4 T + p T^{2} \) 1.67.ae
71 \( 1 + p T^{2} \) 1.71.a
73 \( 1 - 8 T + p T^{2} \) 1.73.ai
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 \( 1 + 10 T + p T^{2} \) 1.97.k
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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

−6.93768187327729932799349069187, −6.62408648137275531097269565198, −5.77129354679514019587239448118, −5.12551341930854713882773931005, −4.58458190944135833533609792667, −3.38504372456866745778795052298, −2.65775420083474638129094215239, −1.98817992046031565267791338086, 0, 0, 1.98817992046031565267791338086, 2.65775420083474638129094215239, 3.38504372456866745778795052298, 4.58458190944135833533609792667, 5.12551341930854713882773931005, 5.77129354679514019587239448118, 6.62408648137275531097269565198, 6.93768187327729932799349069187

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