Properties

Label 2-280-1.1-c5-0-12
Degree $2$
Conductor $280$
Sign $-1$
Analytic cond. $44.9074$
Root an. cond. $6.70130$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 25.1·3-s − 25·5-s − 49·7-s + 390.·9-s − 365.·11-s + 247.·13-s + 629.·15-s + 1.63e3·17-s − 361.·19-s + 1.23e3·21-s + 1.41e3·23-s + 625·25-s − 3.70e3·27-s + 5.20e3·29-s + 5.88e3·31-s + 9.18e3·33-s + 1.22e3·35-s − 1.12e4·37-s − 6.23e3·39-s − 7.24e3·41-s + 742.·43-s − 9.75e3·45-s − 5.16e3·47-s + 2.40e3·49-s − 4.12e4·51-s + 1.60e4·53-s + 9.12e3·55-s + ⋯
L(s)  = 1  − 1.61·3-s − 0.447·5-s − 0.377·7-s + 1.60·9-s − 0.909·11-s + 0.406·13-s + 0.721·15-s + 1.37·17-s − 0.229·19-s + 0.610·21-s + 0.557·23-s + 0.200·25-s − 0.977·27-s + 1.14·29-s + 1.09·31-s + 1.46·33-s + 0.169·35-s − 1.34·37-s − 0.656·39-s − 0.673·41-s + 0.0612·43-s − 0.718·45-s − 0.341·47-s + 0.142·49-s − 2.22·51-s + 0.783·53-s + 0.406·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 280 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 280 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(280\)    =    \(2^{3} \cdot 5 \cdot 7\)
Sign: $-1$
Analytic conductor: \(44.9074\)
Root analytic conductor: \(6.70130\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 280,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + 25T \)
7 \( 1 + 49T \)
good3 \( 1 + 25.1T + 243T^{2} \)
11 \( 1 + 365.T + 1.61e5T^{2} \)
13 \( 1 - 247.T + 3.71e5T^{2} \)
17 \( 1 - 1.63e3T + 1.41e6T^{2} \)
19 \( 1 + 361.T + 2.47e6T^{2} \)
23 \( 1 - 1.41e3T + 6.43e6T^{2} \)
29 \( 1 - 5.20e3T + 2.05e7T^{2} \)
31 \( 1 - 5.88e3T + 2.86e7T^{2} \)
37 \( 1 + 1.12e4T + 6.93e7T^{2} \)
41 \( 1 + 7.24e3T + 1.15e8T^{2} \)
43 \( 1 - 742.T + 1.47e8T^{2} \)
47 \( 1 + 5.16e3T + 2.29e8T^{2} \)
53 \( 1 - 1.60e4T + 4.18e8T^{2} \)
59 \( 1 + 1.98e4T + 7.14e8T^{2} \)
61 \( 1 + 2.66e4T + 8.44e8T^{2} \)
67 \( 1 + 1.55e4T + 1.35e9T^{2} \)
71 \( 1 + 4.63e4T + 1.80e9T^{2} \)
73 \( 1 - 9.07e4T + 2.07e9T^{2} \)
79 \( 1 + 1.03e5T + 3.07e9T^{2} \)
83 \( 1 + 9.64e4T + 3.93e9T^{2} \)
89 \( 1 + 7.73e4T + 5.58e9T^{2} \)
97 \( 1 - 1.47e5T + 8.58e9T^{2} \)
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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

−10.51002532111557516219082569342, −10.10903844233335076000604744729, −8.516876770871211887779564138936, −7.38103072762469866591470527212, −6.40519323468951673165037833518, −5.48977852867457603354689274327, −4.62799616177016725493611562158, −3.15561069952064319220838287622, −1.09797306873370059569989114053, 0, 1.09797306873370059569989114053, 3.15561069952064319220838287622, 4.62799616177016725493611562158, 5.48977852867457603354689274327, 6.40519323468951673165037833518, 7.38103072762469866591470527212, 8.516876770871211887779564138936, 10.10903844233335076000604744729, 10.51002532111557516219082569342

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