Properties

Label 8-720e4-1.1-c0e4-0-2
Degree $8$
Conductor $268738560000$
Sign $1$
Analytic cond. $0.0166708$
Root an. cond. $0.599438$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·5-s + 9-s + 25-s + 2·29-s − 2·41-s + 2·45-s − 49-s − 2·61-s − 4·89-s − 4·101-s + 4·109-s − 2·121-s − 2·125-s + 127-s + 131-s + 137-s + 139-s + 4·145-s + 149-s + 151-s + 157-s + 163-s + 167-s − 2·169-s + 173-s + 179-s + 181-s + ⋯
L(s)  = 1  + 2·5-s + 9-s + 25-s + 2·29-s − 2·41-s + 2·45-s − 49-s − 2·61-s − 4·89-s − 4·101-s + 4·109-s − 2·121-s − 2·125-s + 127-s + 131-s + 137-s + 139-s + 4·145-s + 149-s + 151-s + 157-s + 163-s + 167-s − 2·169-s + 173-s + 179-s + 181-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{16} \cdot 3^{8} \cdot 5^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{16} \cdot 3^{8} \cdot 5^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{16} \cdot 3^{8} \cdot 5^{4}\)
Sign: $1$
Analytic conductor: \(0.0166708\)
Root analytic conductor: \(0.599438\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{16} \cdot 3^{8} \cdot 5^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.163827882\)
\(L(\frac12)\) \(\approx\) \(1.163827882\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$\Gal(F_p)$$F_p(T)$
bad2 \( 1 \)
3$C_2^2$ \( 1 - T^{2} + T^{4} \)
5$C_2$ \( ( 1 - T + T^{2} )^{2} \)
good7$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
11$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
13$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
17$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
19$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
23$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
29$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T + T^{2} )^{2} \)
31$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
37$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
41$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 - T + T^{2} )^{2} \)
43$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
47$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
53$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
59$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
61$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 - T + T^{2} )^{2} \)
67$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
71$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
73$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
79$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
83$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
89$C_2$ \( ( 1 + T + T^{2} )^{4} \)
97$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{8} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−7.77253046960430871630312415362, −7.28891948476599430707801398791, −7.12899306648116238315987085785, −7.02585684708879847186149528269, −6.87893465749138443788811077912, −6.36866776584097815883184440209, −6.26115072109761079650799173810, −6.14834496880798090102101709635, −5.98189069661683671444574195067, −5.61399028497859415870112415434, −5.22837144868878712016099572722, −5.16351289662131739329509394429, −4.89485694381613977259459875115, −4.69089718754580284850893298477, −4.31183165505352995031265383958, −4.03758408865111910624035305607, −3.87276349712210614788700350242, −3.32006138099948839028592176182, −3.15618045760290732572839988046, −2.70293794684888481033897050418, −2.51949460337761851653115025744, −2.24611297220220331476510645754, −1.51478032317578336594166757865, −1.45548708902427059096773852914, −1.43148663123145049578658092340, 1.43148663123145049578658092340, 1.45548708902427059096773852914, 1.51478032317578336594166757865, 2.24611297220220331476510645754, 2.51949460337761851653115025744, 2.70293794684888481033897050418, 3.15618045760290732572839988046, 3.32006138099948839028592176182, 3.87276349712210614788700350242, 4.03758408865111910624035305607, 4.31183165505352995031265383958, 4.69089718754580284850893298477, 4.89485694381613977259459875115, 5.16351289662131739329509394429, 5.22837144868878712016099572722, 5.61399028497859415870112415434, 5.98189069661683671444574195067, 6.14834496880798090102101709635, 6.26115072109761079650799173810, 6.36866776584097815883184440209, 6.87893465749138443788811077912, 7.02585684708879847186149528269, 7.12899306648116238315987085785, 7.28891948476599430707801398791, 7.77253046960430871630312415362

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