Properties

Label 8-4608e4-1.1-c1e4-0-20
Degree $8$
Conductor $4.509\times 10^{14}$
Sign $1$
Analytic cond. $1.83298\times 10^{6}$
Root an. cond. $6.06589$
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  + 16·23-s − 16·25-s + 48·47-s − 8·49-s + 32·71-s − 16·73-s + 8·97-s − 4·121-s + ⋯
L(s)  = 1  + 3.33·23-s − 3.19·25-s + 7.00·47-s − 8/7·49-s + 3.79·71-s − 1.87·73-s + 0.812·97-s − 0.363·121-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{36} \cdot 3^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{36} \cdot 3^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{36} \cdot 3^{8}\)
Sign: $1$
Analytic conductor: \(1.83298\times 10^{6}\)
Root analytic conductor: \(6.06589\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{36} \cdot 3^{8} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(4.334814344\)
\(L(\frac12)\) \(\approx\) \(4.334814344\)
\(L(\frac{3}{2})\) 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$C_2^2$ \( ( 1 + 8 T^{2} + p^{2} T^{4} )^{2} \) 4.5.a_q_a_ek
7$C_2^2$ \( ( 1 + 4 T^{2} + p^{2} T^{4} )^{2} \) 4.7.a_i_a_ek
11$C_2^2$ \( ( 1 + 2 T^{2} + p^{2} T^{4} )^{2} \) 4.11.a_e_a_jm
13$C_2^2$ \( ( 1 + 6 T^{2} + p^{2} T^{4} )^{2} \) 4.13.a_m_a_ok
17$C_2^2$ \( ( 1 - 6 T^{2} + p^{2} T^{4} )^{2} \) 4.17.a_am_a_xq
19$C_2^2$ \( ( 1 + 30 T^{2} + p^{2} T^{4} )^{2} \) 4.19.a_ci_a_ckk
23$C_2$ \( ( 1 - 4 T + p T^{2} )^{4} \) 4.23.aq_hg_acai_lpu
29$C_2^2$ \( ( 1 + 40 T^{2} + p^{2} T^{4} )^{2} \) 4.29.a_dc_a_ewg
31$C_2^2$ \( ( 1 + 52 T^{2} + p^{2} T^{4} )^{2} \) 4.31.a_ea_a_gvy
37$C_2^2$ \( ( 1 + 54 T^{2} + p^{2} T^{4} )^{2} \) 4.37.a_ee_a_ijm
41$C_2^2$ \( ( 1 + 42 T^{2} + p^{2} T^{4} )^{2} \) 4.41.a_dg_a_hpe
43$C_2^2$ \( ( 1 + 14 T^{2} + p^{2} T^{4} )^{2} \) 4.43.a_bc_a_ftu
47$C_2$ \( ( 1 - 12 T + p T^{2} )^{4} \) 4.47.abw_bom_auge_gola
53$C_2^2$ \( ( 1 + 56 T^{2} + p^{2} T^{4} )^{2} \) 4.53.a_ei_a_mys
59$C_2$ \( ( 1 + p T^{2} )^{4} \) 4.59.a_jc_a_bexi
61$C_2^2$ \( ( 1 - 58 T^{2} + p^{2} T^{4} )^{2} \) 4.61.a_aem_a_pzq
67$C_2$ \( ( 1 + p T^{2} )^{4} \) 4.67.a_ki_a_bnvy
71$C_2$ \( ( 1 - 8 T + p T^{2} )^{4} \) 4.71.abg_zs_ancy_fbmc
73$C_2$ \( ( 1 + 4 T + p T^{2} )^{4} \) 4.73.q_oy_foq_cqks
79$C_2^2$ \( ( 1 + 148 T^{2} + p^{2} T^{4} )^{2} \) 4.79.a_lk_a_bywo
83$C_2^2$ \( ( 1 + 146 T^{2} + p^{2} T^{4} )^{2} \) 4.83.a_lg_a_bzxu
89$C_2$ \( ( 1 + p T^{2} )^{4} \) 4.89.a_ns_a_cshy
97$C_2$ \( ( 1 - 2 T + p T^{2} )^{4} \) 4.97.ai_pw_admu_dmla
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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

−5.72810406169061293069298865999, −5.69258916045402141201762065949, −5.42050118480344015855886739654, −5.40125864930767125737603720676, −5.20653465278591567684036338619, −4.88873237705608651752637857316, −4.67771885008315949356852498337, −4.40521541998813628132541501514, −4.39288069866896702834278131862, −3.92141511194292064960164999471, −3.78305688164359098616317651395, −3.77834763442584886276964835558, −3.72560343477229900593509817582, −3.05865845718485846931323362306, −2.95186339540425728605374867003, −2.82204764569431329316125914538, −2.65370257639411034436113204450, −2.23051793818484345219107273088, −2.05861198590112527805779050981, −1.90060439038659570335822881819, −1.63200484753431036952306658602, −1.01817779908805260688763133885, −0.868316741748572091798173712139, −0.830122056827369600889606353403, −0.29442274249781570382213466106, 0.29442274249781570382213466106, 0.830122056827369600889606353403, 0.868316741748572091798173712139, 1.01817779908805260688763133885, 1.63200484753431036952306658602, 1.90060439038659570335822881819, 2.05861198590112527805779050981, 2.23051793818484345219107273088, 2.65370257639411034436113204450, 2.82204764569431329316125914538, 2.95186339540425728605374867003, 3.05865845718485846931323362306, 3.72560343477229900593509817582, 3.77834763442584886276964835558, 3.78305688164359098616317651395, 3.92141511194292064960164999471, 4.39288069866896702834278131862, 4.40521541998813628132541501514, 4.67771885008315949356852498337, 4.88873237705608651752637857316, 5.20653465278591567684036338619, 5.40125864930767125737603720676, 5.42050118480344015855886739654, 5.69258916045402141201762065949, 5.72810406169061293069298865999

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