Properties

Label 2-280-1.1-c5-0-26
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  + 19.7·3-s − 25·5-s − 49·7-s + 147.·9-s + 292.·11-s − 1.04e3·13-s − 493.·15-s + 554.·17-s − 460.·19-s − 967.·21-s + 1.42e3·23-s + 625·25-s − 1.89e3·27-s − 7.92e3·29-s − 1.96e3·31-s + 5.78e3·33-s + 1.22e3·35-s − 1.22e4·37-s − 2.07e4·39-s − 1.35e4·41-s − 8.69e3·43-s − 3.67e3·45-s + 2.60e4·47-s + 2.40e3·49-s + 1.09e4·51-s − 4.43e3·53-s − 7.32e3·55-s + ⋯
L(s)  = 1  + 1.26·3-s − 0.447·5-s − 0.377·7-s + 0.605·9-s + 0.729·11-s − 1.72·13-s − 0.566·15-s + 0.464·17-s − 0.292·19-s − 0.478·21-s + 0.563·23-s + 0.200·25-s − 0.499·27-s − 1.75·29-s − 0.367·31-s + 0.924·33-s + 0.169·35-s − 1.47·37-s − 2.18·39-s − 1.25·41-s − 0.716·43-s − 0.270·45-s + 1.72·47-s + 0.142·49-s + 0.589·51-s − 0.216·53-s − 0.326·55-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 \( 1 - 19.7T + 243T^{2} \)
11 \( 1 - 292.T + 1.61e5T^{2} \)
13 \( 1 + 1.04e3T + 3.71e5T^{2} \)
17 \( 1 - 554.T + 1.41e6T^{2} \)
19 \( 1 + 460.T + 2.47e6T^{2} \)
23 \( 1 - 1.42e3T + 6.43e6T^{2} \)
29 \( 1 + 7.92e3T + 2.05e7T^{2} \)
31 \( 1 + 1.96e3T + 2.86e7T^{2} \)
37 \( 1 + 1.22e4T + 6.93e7T^{2} \)
41 \( 1 + 1.35e4T + 1.15e8T^{2} \)
43 \( 1 + 8.69e3T + 1.47e8T^{2} \)
47 \( 1 - 2.60e4T + 2.29e8T^{2} \)
53 \( 1 + 4.43e3T + 4.18e8T^{2} \)
59 \( 1 - 4.63e4T + 7.14e8T^{2} \)
61 \( 1 + 5.32e4T + 8.44e8T^{2} \)
67 \( 1 - 1.83e4T + 1.35e9T^{2} \)
71 \( 1 - 463.T + 1.80e9T^{2} \)
73 \( 1 + 1.11e4T + 2.07e9T^{2} \)
79 \( 1 + 4.98e4T + 3.07e9T^{2} \)
83 \( 1 + 1.12e5T + 3.93e9T^{2} \)
89 \( 1 - 1.32e5T + 5.58e9T^{2} \)
97 \( 1 - 1.05e5T + 8.58e9T^{2} \)
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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

−10.28972728847681701052062724248, −9.381468707346887029422836642450, −8.737191306083918888425309500029, −7.59879261682903142408505148942, −6.97680628526731628216939458375, −5.33208753085653283680864926882, −3.96162574036797707854998730945, −3.06970809611890698964527742662, −1.90127606825536623180477890571, 0, 1.90127606825536623180477890571, 3.06970809611890698964527742662, 3.96162574036797707854998730945, 5.33208753085653283680864926882, 6.97680628526731628216939458375, 7.59879261682903142408505148942, 8.737191306083918888425309500029, 9.381468707346887029422836642450, 10.28972728847681701052062724248

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