Properties

Label 8-180e4-1.1-c1e4-0-1
Degree $8$
Conductor $1049760000$
Sign $1$
Analytic cond. $4.26774$
Root an. cond. $1.19887$
Motivic weight $1$
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  + 4·4-s + 12·16-s − 8·25-s − 28·49-s + 40·61-s + 32·64-s − 32·100-s + 80·109-s − 44·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s − 20·169-s + 173-s + 179-s + 181-s + 191-s + 193-s − 112·196-s + 197-s + 199-s + ⋯
L(s)  = 1  + 2·4-s + 3·16-s − 8/5·25-s − 4·49-s + 5.12·61-s + 4·64-s − 3.19·100-s + 7.66·109-s − 4·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 0.0819·149-s + 0.0813·151-s + 0.0798·157-s + 0.0783·163-s + 0.0773·167-s − 1.53·169-s + 0.0760·173-s + 0.0747·179-s + 0.0743·181-s + 0.0723·191-s + 0.0719·193-s − 8·196-s + 0.0712·197-s + 0.0708·199-s + ⋯

Functional equation

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

Invariants

Degree: \(8\)
Conductor: \(2^{8} \cdot 3^{8} \cdot 5^{4}\)
Sign: $1$
Analytic conductor: \(4.26774\)
Root analytic conductor: \(1.19887\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{8} \cdot 3^{8} \cdot 5^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(2.425804130\)
\(L(\frac12)\) \(\approx\) \(2.425804130\)
\(L(\frac{3}{2})\) 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$C_2$ \( ( 1 - p T^{2} )^{2} \)
3 \( 1 \)
5$C_2^2$ \( 1 + 8 T^{2} + p^{2} T^{4} \)
good7$C_2$ \( ( 1 + p T^{2} )^{4} \)
11$C_2$ \( ( 1 + p T^{2} )^{4} \)
13$C_2$ \( ( 1 - 4 T + p T^{2} )^{2}( 1 + 4 T + p T^{2} )^{2} \)
17$C_2^2$ \( ( 1 - 16 T^{2} + p^{2} T^{4} )^{2} \)
19$C_2$ \( ( 1 - p T^{2} )^{4} \)
23$C_2$ \( ( 1 - p T^{2} )^{4} \)
29$C_2^2$ \( ( 1 - 40 T^{2} + p^{2} T^{4} )^{2} \)
31$C_2$ \( ( 1 - p T^{2} )^{4} \)
37$C_2$ \( ( 1 - 2 T + p T^{2} )^{2}( 1 + 2 T + p T^{2} )^{2} \)
41$C_2^2$ \( ( 1 + 80 T^{2} + p^{2} T^{4} )^{2} \)
43$C_2$ \( ( 1 + p T^{2} )^{4} \)
47$C_2$ \( ( 1 - p T^{2} )^{4} \)
53$C_2^2$ \( ( 1 + 56 T^{2} + p^{2} T^{4} )^{2} \)
59$C_2$ \( ( 1 + p T^{2} )^{4} \)
61$C_2$ \( ( 1 - 10 T + p T^{2} )^{4} \)
67$C_2$ \( ( 1 + p T^{2} )^{4} \)
71$C_2$ \( ( 1 + p T^{2} )^{4} \)
73$C_2$ \( ( 1 - 16 T + p T^{2} )^{2}( 1 + 16 T + p T^{2} )^{2} \)
79$C_2$ \( ( 1 - p T^{2} )^{4} \)
83$C_2$ \( ( 1 - p T^{2} )^{4} \)
89$C_2^2$ \( ( 1 - 160 T^{2} + p^{2} T^{4} )^{2} \)
97$C_2$ \( ( 1 - 8 T + p T^{2} )^{2}( 1 + 8 T + p T^{2} )^{2} \)
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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

−9.563863182414027096217474413831, −8.966634101360067330824304167122, −8.529260969187460784632796263764, −8.377999266228609552005626490576, −8.258552870840540547541355627299, −7.88193980731212319209335734512, −7.57715513493759902669064024127, −7.24031602159848404724320040389, −7.19730794675868632149030313265, −6.83304990029392558771782532601, −6.36662993213246602994347229996, −6.19975010832180757297630976810, −6.15840013348621533193404551450, −5.70589676241628282685253829872, −5.19489457608380743712815347517, −5.11329766835867295657521775591, −4.73416679443851427953696469932, −4.05305370462435972202077182232, −3.69268178623577564891669876375, −3.50704247204928898210595539408, −3.08934152749611766974712122917, −2.56008608997485602523465379538, −2.04458946909688645023042934820, −1.95928357828876882028945803413, −1.12188090167904216822415215612, 1.12188090167904216822415215612, 1.95928357828876882028945803413, 2.04458946909688645023042934820, 2.56008608997485602523465379538, 3.08934152749611766974712122917, 3.50704247204928898210595539408, 3.69268178623577564891669876375, 4.05305370462435972202077182232, 4.73416679443851427953696469932, 5.11329766835867295657521775591, 5.19489457608380743712815347517, 5.70589676241628282685253829872, 6.15840013348621533193404551450, 6.19975010832180757297630976810, 6.36662993213246602994347229996, 6.83304990029392558771782532601, 7.19730794675868632149030313265, 7.24031602159848404724320040389, 7.57715513493759902669064024127, 7.88193980731212319209335734512, 8.258552870840540547541355627299, 8.377999266228609552005626490576, 8.529260969187460784632796263764, 8.966634101360067330824304167122, 9.563863182414027096217474413831

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