Properties

Label 2-28560-1.1-c1-0-3
Degree $2$
Conductor $28560$
Sign $1$
Analytic cond. $228.052$
Root an. cond. $15.1014$
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  + 3-s − 5-s − 7-s + 9-s − 2·11-s − 5·13-s − 15-s + 17-s − 2·19-s − 21-s + 23-s + 25-s + 27-s + 8·29-s − 31-s − 2·33-s + 35-s − 3·37-s − 5·39-s − 7·41-s − 45-s + 47-s + 49-s + 51-s − 8·53-s + 2·55-s − 2·57-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.447·5-s − 0.377·7-s + 1/3·9-s − 0.603·11-s − 1.38·13-s − 0.258·15-s + 0.242·17-s − 0.458·19-s − 0.218·21-s + 0.208·23-s + 1/5·25-s + 0.192·27-s + 1.48·29-s − 0.179·31-s − 0.348·33-s + 0.169·35-s − 0.493·37-s − 0.800·39-s − 1.09·41-s − 0.149·45-s + 0.145·47-s + 1/7·49-s + 0.140·51-s − 1.09·53-s + 0.269·55-s − 0.264·57-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 28560 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 28560 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(28560\)    =    \(2^{4} \cdot 3 \cdot 5 \cdot 7 \cdot 17\)
Sign: $1$
Analytic conductor: \(228.052\)
Root analytic conductor: \(15.1014\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 28560,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.277633564\)
\(L(\frac12)\) \(\approx\) \(1.277633564\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
5 \( 1 + T \)
7 \( 1 + T \)
17 \( 1 - T \)
good11 \( 1 + 2 T + p T^{2} \)
13 \( 1 + 5 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 - T + p T^{2} \)
29 \( 1 - 8 T + p T^{2} \)
31 \( 1 + T + p T^{2} \)
37 \( 1 + 3 T + p T^{2} \)
41 \( 1 + 7 T + p T^{2} \)
43 \( 1 + p T^{2} \)
47 \( 1 - T + p T^{2} \)
53 \( 1 + 8 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 7 T + p T^{2} \)
67 \( 1 + 16 T + p T^{2} \)
71 \( 1 - 10 T + p T^{2} \)
73 \( 1 + 8 T + p T^{2} \)
79 \( 1 - 6 T + p T^{2} \)
83 \( 1 - 13 T + p T^{2} \)
89 \( 1 + 2 T + p T^{2} \)
97 \( 1 + 6 T + p T^{2} \)
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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

−15.18696217108943, −14.79687426494755, −14.07447558877905, −13.72936120613912, −13.04153663840477, −12.44252985538222, −12.20242104369694, −11.56607308590295, −10.70303683016858, −10.31548410735084, −9.834628760383561, −9.160192772657764, −8.667197725362783, −7.933092922274923, −7.647231551145510, −6.909419920499113, −6.477014084667906, −5.575181693099584, −4.810403682166656, −4.524974041983642, −3.543077389029834, −2.989140156234428, −2.444901152990303, −1.583409890235580, −0.4090049641261567, 0.4090049641261567, 1.583409890235580, 2.444901152990303, 2.989140156234428, 3.543077389029834, 4.524974041983642, 4.810403682166656, 5.575181693099584, 6.477014084667906, 6.909419920499113, 7.647231551145510, 7.933092922274923, 8.667197725362783, 9.160192772657764, 9.834628760383561, 10.31548410735084, 10.70303683016858, 11.56607308590295, 12.20242104369694, 12.44252985538222, 13.04153663840477, 13.72936120613912, 14.07447558877905, 14.79687426494755, 15.18696217108943

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