Properties

Label 2-280-1.1-c5-0-6
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.54·3-s − 25·5-s − 49·7-s − 212.·9-s + 713.·11-s − 157.·13-s − 138.·15-s − 1.66e3·17-s + 18.8·19-s − 271.·21-s + 1.47e3·23-s + 625·25-s − 2.52e3·27-s + 7.55e3·29-s + 6.29e3·31-s + 3.95e3·33-s + 1.22e3·35-s − 391.·37-s − 873.·39-s − 5.92e3·41-s + 2.00e4·43-s + 5.30e3·45-s − 2.03e4·47-s + 2.40e3·49-s − 9.25e3·51-s + 2.08e3·53-s − 1.78e4·55-s + ⋯
L(s)  = 1  + 0.355·3-s − 0.447·5-s − 0.377·7-s − 0.873·9-s + 1.77·11-s − 0.258·13-s − 0.159·15-s − 1.40·17-s + 0.0119·19-s − 0.134·21-s + 0.583·23-s + 0.200·25-s − 0.666·27-s + 1.66·29-s + 1.17·31-s + 0.632·33-s + 0.169·35-s − 0.0470·37-s − 0.0919·39-s − 0.550·41-s + 1.65·43-s + 0.390·45-s − 1.34·47-s + 0.142·49-s − 0.498·51-s + 0.102·53-s − 0.795·55-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: \(0\)
Selberg data: \((2,\ 280,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(1.904162004\)
\(L(\frac12)\) \(\approx\) \(1.904162004\)
\(L(\frac{7}{2})\) 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 \( 1 - 5.54T + 243T^{2} \)
11 \( 1 - 713.T + 1.61e5T^{2} \)
13 \( 1 + 157.T + 3.71e5T^{2} \)
17 \( 1 + 1.66e3T + 1.41e6T^{2} \)
19 \( 1 - 18.8T + 2.47e6T^{2} \)
23 \( 1 - 1.47e3T + 6.43e6T^{2} \)
29 \( 1 - 7.55e3T + 2.05e7T^{2} \)
31 \( 1 - 6.29e3T + 2.86e7T^{2} \)
37 \( 1 + 391.T + 6.93e7T^{2} \)
41 \( 1 + 5.92e3T + 1.15e8T^{2} \)
43 \( 1 - 2.00e4T + 1.47e8T^{2} \)
47 \( 1 + 2.03e4T + 2.29e8T^{2} \)
53 \( 1 - 2.08e3T + 4.18e8T^{2} \)
59 \( 1 - 4.50e4T + 7.14e8T^{2} \)
61 \( 1 - 2.17e4T + 8.44e8T^{2} \)
67 \( 1 - 6.42e4T + 1.35e9T^{2} \)
71 \( 1 - 1.63e4T + 1.80e9T^{2} \)
73 \( 1 - 6.54e3T + 2.07e9T^{2} \)
79 \( 1 + 8.45e4T + 3.07e9T^{2} \)
83 \( 1 - 2.85e4T + 3.93e9T^{2} \)
89 \( 1 + 1.32e4T + 5.58e9T^{2} \)
97 \( 1 - 1.39e5T + 8.58e9T^{2} \)
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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

−11.27726225938089305309898380101, −9.928090440939386275510040728145, −8.922490988274632964412540815794, −8.403893074851653906774878035890, −6.92998822530646856574997155987, −6.28290161101631193290815822826, −4.69218487704418856627163516373, −3.64406156055255957449885518535, −2.46992631114777564647962591854, −0.77490516035717051737954373031, 0.77490516035717051737954373031, 2.46992631114777564647962591854, 3.64406156055255957449885518535, 4.69218487704418856627163516373, 6.28290161101631193290815822826, 6.92998822530646856574997155987, 8.403893074851653906774878035890, 8.922490988274632964412540815794, 9.928090440939386275510040728145, 11.27726225938089305309898380101

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