Properties

Label 2-280-1.1-c5-0-29
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  + 21.8·3-s + 25·5-s − 49·7-s + 235.·9-s − 502.·11-s − 858.·13-s + 547.·15-s − 1.49e3·17-s + 257.·19-s − 1.07e3·21-s − 4.00e3·23-s + 625·25-s − 158.·27-s − 4.30e3·29-s + 7.53e3·31-s − 1.10e4·33-s − 1.22e3·35-s + 9.02e3·37-s − 1.87e4·39-s + 659.·41-s − 1.13e4·43-s + 5.89e3·45-s − 1.44e4·47-s + 2.40e3·49-s − 3.27e4·51-s + 2.58e4·53-s − 1.25e4·55-s + ⋯
L(s)  = 1  + 1.40·3-s + 0.447·5-s − 0.377·7-s + 0.970·9-s − 1.25·11-s − 1.40·13-s + 0.627·15-s − 1.25·17-s + 0.163·19-s − 0.530·21-s − 1.57·23-s + 0.200·25-s − 0.0418·27-s − 0.949·29-s + 1.40·31-s − 1.75·33-s − 0.169·35-s + 1.08·37-s − 1.97·39-s + 0.0613·41-s − 0.935·43-s + 0.433·45-s − 0.954·47-s + 0.142·49-s − 1.76·51-s + 1.26·53-s − 0.560·55-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 \( 1 - 21.8T + 243T^{2} \)
11 \( 1 + 502.T + 1.61e5T^{2} \)
13 \( 1 + 858.T + 3.71e5T^{2} \)
17 \( 1 + 1.49e3T + 1.41e6T^{2} \)
19 \( 1 - 257.T + 2.47e6T^{2} \)
23 \( 1 + 4.00e3T + 6.43e6T^{2} \)
29 \( 1 + 4.30e3T + 2.05e7T^{2} \)
31 \( 1 - 7.53e3T + 2.86e7T^{2} \)
37 \( 1 - 9.02e3T + 6.93e7T^{2} \)
41 \( 1 - 659.T + 1.15e8T^{2} \)
43 \( 1 + 1.13e4T + 1.47e8T^{2} \)
47 \( 1 + 1.44e4T + 2.29e8T^{2} \)
53 \( 1 - 2.58e4T + 4.18e8T^{2} \)
59 \( 1 - 4.96e4T + 7.14e8T^{2} \)
61 \( 1 - 2.50e4T + 8.44e8T^{2} \)
67 \( 1 - 5.30e3T + 1.35e9T^{2} \)
71 \( 1 - 7.29e4T + 1.80e9T^{2} \)
73 \( 1 - 2.86e4T + 2.07e9T^{2} \)
79 \( 1 + 7.79e4T + 3.07e9T^{2} \)
83 \( 1 + 7.60e4T + 3.93e9T^{2} \)
89 \( 1 + 2.19e4T + 5.58e9T^{2} \)
97 \( 1 + 1.53e5T + 8.58e9T^{2} \)
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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

−9.989926544160370132370361190853, −9.773044483547376559140304989930, −8.525062050498309552010755000038, −7.83880408036866029092187279991, −6.78911766124088064142510895916, −5.37378632764922417859751594880, −4.10714946242204420527586907919, −2.66489186607734107654184784898, −2.20748459355736745805899095861, 0, 2.20748459355736745805899095861, 2.66489186607734107654184784898, 4.10714946242204420527586907919, 5.37378632764922417859751594880, 6.78911766124088064142510895916, 7.83880408036866029092187279991, 8.525062050498309552010755000038, 9.773044483547376559140304989930, 9.989926544160370132370361190853

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