Properties

Label 8-288e4-1.1-c1e4-0-1
Degree $8$
Conductor $6879707136$
Sign $1$
Analytic cond. $27.9690$
Root an. cond. $1.51647$
Motivic weight $1$
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  + 16·19-s − 8·25-s − 32·43-s + 4·49-s + 16·67-s − 16·73-s + 32·97-s + 28·121-s + ⋯
L(s)  = 1  + 3.67·19-s − 8/5·25-s − 4.87·43-s + 4/7·49-s + 1.95·67-s − 1.87·73-s + 3.24·97-s + 2.54·121-s + ⋯

Functional equation

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

Invariants

Degree: \(8\)
Conductor: \(2^{20} \cdot 3^{8}\)
Sign: $1$
Analytic conductor: \(27.9690\)
Root analytic conductor: \(1.51647\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{20} \cdot 3^{8} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(1.825082942\)
\(L(\frac12)\) \(\approx\) \(1.825082942\)
\(L(\frac{3}{2})\) 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)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
3 \( 1 \)
good5$C_2^2$ \( ( 1 + 4 T^{2} + p^{2} T^{4} )^{2} \) 4.5.a_i_a_co
7$C_2$ \( ( 1 - 4 T + p T^{2} )^{2}( 1 + 4 T + p T^{2} )^{2} \) 4.7.a_ae_a_dy
11$C_2$ \( ( 1 - 6 T + p T^{2} )^{2}( 1 + 6 T + p T^{2} )^{2} \) 4.11.a_abc_a_qw
13$C_2^2$ \( ( 1 - 14 T^{2} + p^{2} T^{4} )^{2} \) 4.13.a_abc_a_uo
17$C_2^2$ \( ( 1 - 32 T^{2} + p^{2} T^{4} )^{2} \) 4.17.a_acm_a_cjq
19$C_2$ \( ( 1 - 4 T + p T^{2} )^{4} \) 4.19.aq_gq_absy_izm
23$C_2^2$ \( ( 1 + 22 T^{2} + p^{2} T^{4} )^{2} \) 4.23.a_bs_a_chi
29$C_2^2$ \( ( 1 + 52 T^{2} + p^{2} T^{4} )^{2} \) 4.29.a_ea_a_gms
31$C_2^2$ \( ( 1 - 50 T^{2} + p^{2} T^{4} )^{2} \) 4.31.a_adw_a_goc
37$C_2$ \( ( 1 - p T^{2} )^{4} \) 4.37.a_afs_a_mdy
41$C_2^2$ \( ( 1 - 80 T^{2} + p^{2} T^{4} )^{2} \) 4.41.a_age_a_olm
43$C_2$ \( ( 1 + 8 T + p T^{2} )^{4} \) 4.43.bg_vk_jdo_ctik
47$C_2^2$ \( ( 1 + 70 T^{2} + p^{2} T^{4} )^{2} \) 4.47.a_fk_a_nuk
53$C_2^2$ \( ( 1 + 52 T^{2} + p^{2} T^{4} )^{2} \) 4.53.a_ea_a_mic
59$C_2^2$ \( ( 1 + 10 T^{2} + p^{2} T^{4} )^{2} \) 4.59.a_u_a_klq
61$C_2^2$ \( ( 1 + 70 T^{2} + p^{2} T^{4} )^{2} \) 4.61.a_fk_a_sgs
67$C_2$ \( ( 1 - 4 T + p T^{2} )^{4} \) 4.67.aq_oa_afdo_chgo
71$C_2^2$ \( ( 1 - 74 T^{2} + p^{2} T^{4} )^{2} \) 4.71.a_afs_a_xak
73$C_2$ \( ( 1 + 4 T + p T^{2} )^{4} \) 4.73.q_oy_foq_cqks
79$C_2^2$ \( ( 1 - 146 T^{2} + p^{2} T^{4} )^{2} \) 4.79.a_alg_a_bxzy
83$C_2^2$ \( ( 1 + 34 T^{2} + p^{2} T^{4} )^{2} \) 4.83.a_cq_a_wck
89$C_2^2$ \( ( 1 - 128 T^{2} + p^{2} T^{4} )^{2} \) 4.89.a_ajw_a_bvrm
97$C_2$ \( ( 1 - 8 T + p T^{2} )^{4} \) 4.97.abg_bds_aquy_hruc
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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

−8.397330527421973118006201571349, −8.243470306468165101096091355078, −8.227849519968208422563471102326, −7.74768226398637889560513790161, −7.69416119758337514747717904456, −7.31423318661019843731643420217, −6.93124163591534699241382558603, −6.87351761499343924902840315998, −6.74458829304317199821371905847, −6.12341103912649093326759272255, −5.82690038813548006763938626442, −5.70645063116823257688276272452, −5.42307176504799492297468197603, −5.04799983282281827033846767857, −4.86337652933367729055055319932, −4.63907974551564495816861100585, −4.08343408926785093362318250365, −3.74312274981843969306408564275, −3.25484984870940174907580217689, −3.16592346264426501191292936805, −3.14539481781211993481595235758, −2.17511110363757104795173775784, −1.88993731868478107663922835759, −1.42902529885046489985179249064, −0.68380938467871172893496655527, 0.68380938467871172893496655527, 1.42902529885046489985179249064, 1.88993731868478107663922835759, 2.17511110363757104795173775784, 3.14539481781211993481595235758, 3.16592346264426501191292936805, 3.25484984870940174907580217689, 3.74312274981843969306408564275, 4.08343408926785093362318250365, 4.63907974551564495816861100585, 4.86337652933367729055055319932, 5.04799983282281827033846767857, 5.42307176504799492297468197603, 5.70645063116823257688276272452, 5.82690038813548006763938626442, 6.12341103912649093326759272255, 6.74458829304317199821371905847, 6.87351761499343924902840315998, 6.93124163591534699241382558603, 7.31423318661019843731643420217, 7.69416119758337514747717904456, 7.74768226398637889560513790161, 8.227849519968208422563471102326, 8.243470306468165101096091355078, 8.397330527421973118006201571349

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