Properties

Label 2-271440-1.1-c1-0-4
Degree $2$
Conductor $271440$
Sign $1$
Analytic cond. $2167.45$
Root an. cond. $46.5559$
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  − 5-s + 13-s + 2·17-s − 8·23-s + 25-s − 29-s + 4·31-s + 2·37-s + 6·41-s + 12·43-s − 8·47-s − 7·49-s − 6·53-s + 12·59-s − 2·61-s − 65-s − 4·67-s − 2·73-s − 4·79-s − 4·83-s − 2·85-s − 10·89-s − 18·97-s + 101-s + 103-s + 107-s + 109-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.277·13-s + 0.485·17-s − 1.66·23-s + 1/5·25-s − 0.185·29-s + 0.718·31-s + 0.328·37-s + 0.937·41-s + 1.82·43-s − 1.16·47-s − 49-s − 0.824·53-s + 1.56·59-s − 0.256·61-s − 0.124·65-s − 0.488·67-s − 0.234·73-s − 0.450·79-s − 0.439·83-s − 0.216·85-s − 1.05·89-s − 1.82·97-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-s + 0.0957·109-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 271440 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 271440 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(271440\)    =    \(2^{4} \cdot 3^{2} \cdot 5 \cdot 13 \cdot 29\)
Sign: $1$
Analytic conductor: \(2167.45\)
Root analytic conductor: \(46.5559\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 271440,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.265629776\)
\(L(\frac12)\) \(\approx\) \(1.265629776\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5 \( 1 + T \)
13 \( 1 - T \)
29 \( 1 + T \)
good7 \( 1 + p T^{2} \)
11 \( 1 + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 12 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 + 10 T + p T^{2} \)
97 \( 1 + 18 T + p T^{2} \)
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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

−12.64099562021152, −12.35113237901111, −11.87159276660722, −11.39996153382146, −10.99908057913464, −10.53314633941267, −9.910153357351924, −9.630130327171567, −9.144226192705303, −8.409182572601759, −8.103320079961997, −7.758799845928059, −7.209823134687705, −6.569145985910270, −6.195986413762331, −5.625610567357989, −5.226543416621239, −4.377111574735182, −4.138967706436367, −3.652294074201162, −2.842398458684363, −2.563594379090643, −1.654108028252966, −1.183177264536669, −0.3160332935917858, 0.3160332935917858, 1.183177264536669, 1.654108028252966, 2.563594379090643, 2.842398458684363, 3.652294074201162, 4.138967706436367, 4.377111574735182, 5.226543416621239, 5.625610567357989, 6.195986413762331, 6.569145985910270, 7.209823134687705, 7.758799845928059, 8.103320079961997, 8.409182572601759, 9.144226192705303, 9.630130327171567, 9.910153357351924, 10.53314633941267, 10.99908057913464, 11.39996153382146, 11.87159276660722, 12.35113237901111, 12.64099562021152

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