Properties

Label 8-288e4-1.1-c4e4-0-2
Degree $8$
Conductor $6879707136$
Sign $1$
Analytic cond. $785502.$
Root an. cond. $5.45623$
Motivic weight $4$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

Downloads

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Normalization:  

Dirichlet series

L(s)  = 1  − 96·7-s + 256·13-s − 1.15e3·19-s + 384·25-s − 2.78e3·31-s + 3.25e3·37-s − 8.64e3·43-s − 260·49-s − 312·61-s − 2.36e4·67-s − 1.61e4·73-s − 1.33e4·79-s − 2.45e4·91-s − 1.12e4·97-s + 1.16e4·103-s + 4.12e4·109-s − 1.23e4·121-s + ⋯
L(s)  = 1  − 1.95·7-s + 1.51·13-s − 3.19·19-s + 0.614·25-s − 2.89·31-s + 2.37·37-s − 4.67·43-s − 0.108·49-s − 0.0838·61-s − 5.26·67-s − 3.02·73-s − 2.13·79-s − 2.96·91-s − 1.19·97-s + 1.09·103-s + 3.46·109-s − 0.843·121-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{20} \cdot 3^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(5-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{20} \cdot 3^{8}\right)^{s/2} \, \Gamma_{\C}(s+2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{20} \cdot 3^{8}\)
Sign: $1$
Analytic conductor: \(785502.\)
Root analytic conductor: \(5.45623\)
Motivic weight: \(4\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{20} \cdot 3^{8} ,\ ( \ : 2, 2, 2, 2 ),\ 1 )\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.3128585890\)
\(L(\frac12)\) \(\approx\) \(0.3128585890\)
\(L(3)\) 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 \( 1 \)
good5$D_4\times C_2$ \( 1 - 384 T^{2} + 237506 T^{4} - 384 p^{8} T^{6} + p^{16} T^{8} \)
7$D_{4}$ \( ( 1 + 48 T + 3586 T^{2} + 48 p^{4} T^{3} + p^{8} T^{4} )^{2} \)
11$D_4\times C_2$ \( 1 + 12348 T^{2} + 53959238 T^{4} + 12348 p^{8} T^{6} + p^{16} T^{8} \)
13$D_{4}$ \( ( 1 - 128 T + 45090 T^{2} - 128 p^{4} T^{3} + p^{8} T^{4} )^{2} \)
17$D_4\times C_2$ \( 1 - 265216 T^{2} + 31255382274 T^{4} - 265216 p^{8} T^{6} + p^{16} T^{8} \)
19$D_{4}$ \( ( 1 + 576 T + 314914 T^{2} + 576 p^{4} T^{3} + p^{8} T^{4} )^{2} \)
23$D_4\times C_2$ \( 1 - 776068 T^{2} + 289207442310 T^{4} - 776068 p^{8} T^{6} + p^{16} T^{8} \)
29$D_4\times C_2$ \( 1 - 2513280 T^{2} + 2575701102914 T^{4} - 2513280 p^{8} T^{6} + p^{16} T^{8} \)
31$D_{4}$ \( ( 1 + 1392 T + 1684546 T^{2} + 1392 p^{4} T^{3} + p^{8} T^{4} )^{2} \)
37$D_{4}$ \( ( 1 - 44 p T + 3378726 T^{2} - 44 p^{5} T^{3} + p^{8} T^{4} )^{2} \)
41$D_4\times C_2$ \( 1 - 10086912 T^{2} + 41102518325378 T^{4} - 10086912 p^{8} T^{6} + p^{16} T^{8} \)
43$D_{4}$ \( ( 1 + 4320 T + 10635874 T^{2} + 4320 p^{4} T^{3} + p^{8} T^{4} )^{2} \)
47$D_4\times C_2$ \( 1 - 11276292 T^{2} + 74962747331846 T^{4} - 11276292 p^{8} T^{6} + p^{16} T^{8} \)
53$D_4\times C_2$ \( 1 - 25153920 T^{2} + 282144339893954 T^{4} - 25153920 p^{8} T^{6} + p^{16} T^{8} \)
59$D_4\times C_2$ \( 1 - 16703940 T^{2} + 136346193182534 T^{4} - 16703940 p^{8} T^{6} + p^{16} T^{8} \)
61$D_{4}$ \( ( 1 + 156 T + 1892966 T^{2} + 156 p^{4} T^{3} + p^{8} T^{4} )^{2} \)
67$D_{4}$ \( ( 1 + 11808 T + 74808226 T^{2} + 11808 p^{4} T^{3} + p^{8} T^{4} )^{2} \)
71$D_4\times C_2$ \( 1 - 74615940 T^{2} + 2507552925381254 T^{4} - 74615940 p^{8} T^{6} + p^{16} T^{8} \)
73$D_{4}$ \( ( 1 + 8064 T + 72795458 T^{2} + 8064 p^{4} T^{3} + p^{8} T^{4} )^{2} \)
79$D_{4}$ \( ( 1 + 6672 T + 57330370 T^{2} + 6672 p^{4} T^{3} + p^{8} T^{4} )^{2} \)
83$D_4\times C_2$ \( 1 - 124074820 T^{2} + 7474823548026054 T^{4} - 124074820 p^{8} T^{6} + p^{16} T^{8} \)
89$D_4\times C_2$ \( 1 - 118087680 T^{2} + 9299246444069762 T^{4} - 118087680 p^{8} T^{6} + p^{16} T^{8} \)
97$D_{4}$ \( ( 1 + 5632 T + 144668418 T^{2} + 5632 p^{4} T^{3} + p^{8} T^{4} )^{2} \)
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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

−8.073877633713919946499738069209, −7.55726223657653197785083220457, −7.43595258277356786049889791505, −6.89306152559858392542893465130, −6.81797569495278978411714199187, −6.66810752737156614651796064858, −6.28894272124356691538362420318, −6.13140981297280531776239048847, −5.87816549296604209689613034331, −5.64054053765741067452465652761, −5.47809005422233041877100945391, −4.69206651439198066186893170873, −4.39729146714329278382113352630, −4.37098399955041882499460718768, −4.24468460702008277668500015937, −3.39522454069940436852808474547, −3.28995350312308167033536763595, −3.19683662103930035556860087816, −2.99186830242328832573932055501, −2.22761459475521873195880681475, −1.77049203397251060853376620652, −1.71057922227920376218280727320, −1.25620240667489009176467737673, −0.31512452330704824216506211479, −0.17375106870212800721623618225, 0.17375106870212800721623618225, 0.31512452330704824216506211479, 1.25620240667489009176467737673, 1.71057922227920376218280727320, 1.77049203397251060853376620652, 2.22761459475521873195880681475, 2.99186830242328832573932055501, 3.19683662103930035556860087816, 3.28995350312308167033536763595, 3.39522454069940436852808474547, 4.24468460702008277668500015937, 4.37098399955041882499460718768, 4.39729146714329278382113352630, 4.69206651439198066186893170873, 5.47809005422233041877100945391, 5.64054053765741067452465652761, 5.87816549296604209689613034331, 6.13140981297280531776239048847, 6.28894272124356691538362420318, 6.66810752737156614651796064858, 6.81797569495278978411714199187, 6.89306152559858392542893465130, 7.43595258277356786049889791505, 7.55726223657653197785083220457, 8.073877633713919946499738069209

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