Properties

Label 2-53040-1.1-c1-0-1
Degree $2$
Conductor $53040$
Sign $1$
Analytic cond. $423.526$
Root an. cond. $20.5797$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 5-s − 4·7-s + 9-s − 2·11-s − 13-s + 15-s − 17-s + 2·19-s + 4·21-s + 25-s − 27-s − 2·29-s + 4·31-s + 2·33-s + 4·35-s − 12·37-s + 39-s − 2·41-s + 12·43-s − 45-s + 12·47-s + 9·49-s + 51-s + 2·53-s + 2·55-s − 2·57-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.447·5-s − 1.51·7-s + 1/3·9-s − 0.603·11-s − 0.277·13-s + 0.258·15-s − 0.242·17-s + 0.458·19-s + 0.872·21-s + 1/5·25-s − 0.192·27-s − 0.371·29-s + 0.718·31-s + 0.348·33-s + 0.676·35-s − 1.97·37-s + 0.160·39-s − 0.312·41-s + 1.82·43-s − 0.149·45-s + 1.75·47-s + 9/7·49-s + 0.140·51-s + 0.274·53-s + 0.269·55-s − 0.264·57-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 53040 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 53040 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(53040\)    =    \(2^{4} \cdot 3 \cdot 5 \cdot 13 \cdot 17\)
Sign: $1$
Analytic conductor: \(423.526\)
Root analytic conductor: \(20.5797\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 53040,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6007899834\)
\(L(\frac12)\) \(\approx\) \(0.6007899834\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + T \)
5 \( 1 + T \)
13 \( 1 + T \)
17 \( 1 + T \)
good7 \( 1 + 4 T + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 12 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 12 T + p T^{2} \)
47 \( 1 - 12 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 - 10 T + p T^{2} \)
71 \( 1 - 10 T + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + 12 T + p T^{2} \)
97 \( 1 + 8 T + p T^{2} \)
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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

−14.25933286090086, −13.97051842490726, −13.30813662023559, −12.83069071186207, −12.36344831735868, −12.09320153307624, −11.38616049878674, −10.78456648092379, −10.37902768483622, −9.858587760275930, −9.360519637825770, −8.793240760925442, −8.179480737044367, −7.295127904260989, −7.189515023235191, −6.488717875605667, −5.923752485080360, −5.380015395087458, −4.828340211858520, −3.936014806135213, −3.629557709082182, −2.777667243940228, −2.307741619356156, −1.098958194917366, −0.3154503502367808, 0.3154503502367808, 1.098958194917366, 2.307741619356156, 2.777667243940228, 3.629557709082182, 3.936014806135213, 4.828340211858520, 5.380015395087458, 5.923752485080360, 6.488717875605667, 7.189515023235191, 7.295127904260989, 8.179480737044367, 8.793240760925442, 9.360519637825770, 9.858587760275930, 10.37902768483622, 10.78456648092379, 11.38616049878674, 12.09320153307624, 12.36344831735868, 12.83069071186207, 13.30813662023559, 13.97051842490726, 14.25933286090086

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