Properties

Label 2-8280-1.1-c1-0-50
Degree $2$
Conductor $8280$
Sign $1$
Analytic cond. $66.1161$
Root an. cond. $8.13118$
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 + 2·7-s + 2·11-s + 2·13-s + 8·17-s + 4·19-s − 23-s + 25-s − 2·29-s + 8·31-s − 2·35-s + 8·37-s − 2·41-s + 8·43-s − 8·47-s − 3·49-s + 6·53-s − 2·55-s + 8·59-s − 8·61-s − 2·65-s − 16·67-s − 8·71-s − 10·73-s + 4·77-s + 10·79-s − 6·83-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.755·7-s + 0.603·11-s + 0.554·13-s + 1.94·17-s + 0.917·19-s − 0.208·23-s + 1/5·25-s − 0.371·29-s + 1.43·31-s − 0.338·35-s + 1.31·37-s − 0.312·41-s + 1.21·43-s − 1.16·47-s − 3/7·49-s + 0.824·53-s − 0.269·55-s + 1.04·59-s − 1.02·61-s − 0.248·65-s − 1.95·67-s − 0.949·71-s − 1.17·73-s + 0.455·77-s + 1.12·79-s − 0.658·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8280 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8280 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8280\)    =    \(2^{3} \cdot 3^{2} \cdot 5 \cdot 23\)
Sign: $1$
Analytic conductor: \(66.1161\)
Root analytic conductor: \(8.13118\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8280,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.690677968\)
\(L(\frac12)\) \(\approx\) \(2.690677968\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
23 \( 1 + T \)
good7 \( 1 - 2 T + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 8 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 - 8 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 + 8 T + p T^{2} \)
67 \( 1 + 16 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 - 10 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 + 4 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−7.61505212632789996113508767499, −7.49773612204798321584851241080, −6.28988115965241922050223454588, −5.80183476107929501091250268076, −4.95972647220750506084694373024, −4.28112548281888838223282221110, −3.48929419747191510567134442335, −2.82575453415142609975188364578, −1.49783985006865674797499573616, −0.917192495086516521312324524460, 0.917192495086516521312324524460, 1.49783985006865674797499573616, 2.82575453415142609975188364578, 3.48929419747191510567134442335, 4.28112548281888838223282221110, 4.95972647220750506084694373024, 5.80183476107929501091250268076, 6.28988115965241922050223454588, 7.49773612204798321584851241080, 7.61505212632789996113508767499

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