Properties

Label 8-5408e4-1.1-c1e4-0-1
Degree $8$
Conductor $8.554\times 10^{14}$
Sign $1$
Analytic cond. $3.47740\times 10^{6}$
Root an. cond. $6.57138$
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  + 2·5-s − 5·9-s + 8·17-s − 9·25-s − 20·29-s + 8·37-s − 10·45-s − 5·49-s − 2·53-s − 12·61-s + 42·73-s + 5·81-s + 16·85-s − 18·89-s − 2·97-s + 16·101-s + 12·109-s + 16·113-s − 13·121-s − 22·125-s + 127-s + 131-s + 137-s + 139-s − 40·145-s + 149-s + 151-s + ⋯
L(s)  = 1  + 0.894·5-s − 5/3·9-s + 1.94·17-s − 9/5·25-s − 3.71·29-s + 1.31·37-s − 1.49·45-s − 5/7·49-s − 0.274·53-s − 1.53·61-s + 4.91·73-s + 5/9·81-s + 1.73·85-s − 1.90·89-s − 0.203·97-s + 1.59·101-s + 1.14·109-s + 1.50·113-s − 1.18·121-s − 1.96·125-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s − 3.32·145-s + 0.0819·149-s + 0.0813·151-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{20} \cdot 13^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{20} \cdot 13^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{20} \cdot 13^{8}\)
Sign: $1$
Analytic conductor: \(3.47740\times 10^{6}\)
Root analytic conductor: \(6.57138\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{20} \cdot 13^{8} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(4.808314280\)
\(L(\frac12)\) \(\approx\) \(4.808314280\)
\(L(\frac{3}{2})\) 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 \( 1 \)
13 \( 1 \)
good3$C_2^2:C_4$ \( 1 + 5 T^{2} + 20 T^{4} + 5 p^{2} T^{6} + p^{4} T^{8} \) 4.3.a_f_a_u
5$D_{4}$ \( ( 1 - T + 6 T^{2} - p T^{3} + p^{2} T^{4} )^{2} \) 4.5.ac_n_aw_ds
7$C_2^2 \wr C_2$ \( 1 + 5 T^{2} + 100 T^{4} + 5 p^{2} T^{6} + p^{4} T^{8} \) 4.7.a_f_a_dw
11$C_2^2 \wr C_2$ \( 1 + 13 T^{2} + 76 T^{4} + 13 p^{2} T^{6} + p^{4} T^{8} \) 4.11.a_n_a_cy
17$D_{4}$ \( ( 1 - 4 T + 21 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{2} \) 4.17.ai_cg_als_cid
19$C_2^2 \wr C_2$ \( 1 - 3 T^{2} + 516 T^{4} - 3 p^{2} T^{6} + p^{4} T^{8} \) 4.19.a_ad_a_tw
23$C_2^2 \wr C_2$ \( 1 + 29 T^{2} + 924 T^{4} + 29 p^{2} T^{6} + p^{4} T^{8} \) 4.23.a_bd_a_bjo
29$C_2$ \( ( 1 + 5 T + p T^{2} )^{4} \) 4.29.u_kg_die_vgt
31$C_2^2 \wr C_2$ \( 1 + 68 T^{2} + 2806 T^{4} + 68 p^{2} T^{6} + p^{4} T^{8} \) 4.31.a_cq_a_edy
37$D_{4}$ \( ( 1 - 4 T + 61 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{2} \) 4.37.ai_fi_abee_lhz
41$C_2^2$ \( ( 1 + 65 T^{2} + p^{2} T^{4} )^{2} \) 4.41.a_fa_a_lfv
43$C_2^2 \wr C_2$ \( 1 + 101 T^{2} + 5020 T^{4} + 101 p^{2} T^{6} + p^{4} T^{8} \) 4.43.a_dx_a_hlc
47$C_2^2 \wr C_2$ \( 1 + 72 T^{2} + 2382 T^{4} + 72 p^{2} T^{6} + p^{4} T^{8} \) 4.47.a_cu_a_dnq
53$D_{4}$ \( ( 1 + T + 102 T^{2} + p T^{3} + p^{2} T^{4} )^{2} \) 4.53.c_hx_ly_xwi
59$C_2^2 \wr C_2$ \( 1 + 21 T^{2} + 7068 T^{4} + 21 p^{2} T^{6} + p^{4} T^{8} \) 4.59.a_v_a_klw
61$D_{4}$ \( ( 1 + 6 T + 63 T^{2} + 6 p T^{3} + p^{2} T^{4} )^{2} \) 4.61.m_gg_cfg_xjv
67$C_2^2 \wr C_2$ \( 1 + 149 T^{2} + 13300 T^{4} + 149 p^{2} T^{6} + p^{4} T^{8} \) 4.67.a_ft_a_tro
71$C_2^2 \wr C_2$ \( 1 + 205 T^{2} + 20380 T^{4} + 205 p^{2} T^{6} + p^{4} T^{8} \) 4.71.a_hx_a_bedw
73$D_{4}$ \( ( 1 - 21 T + 218 T^{2} - 21 p T^{3} + p^{2} T^{4} )^{2} \) 4.73.abq_bht_ascc_gzie
79$D_4\times C_2$ \( 1 - 64 T^{2} + 10174 T^{4} - 64 p^{2} T^{6} + p^{4} T^{8} \) 4.79.a_acm_a_pbi
83$C_2^2 \wr C_2$ \( 1 + 252 T^{2} + 28566 T^{4} + 252 p^{2} T^{6} + p^{4} T^{8} \) 4.83.a_js_a_bqgs
89$D_{4}$ \( ( 1 + 9 T + 160 T^{2} + 9 p T^{3} + p^{2} T^{4} )^{2} \) 4.89.s_pl_gqk_deqm
97$D_{4}$ \( ( 1 + T + 88 T^{2} + p T^{3} + p^{2} T^{4} )^{2} \) 4.97.c_gv_og_bnpc
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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

−5.83929581889116781960108422935, −5.57912235069714940301745037323, −5.37638629793343289107260941343, −5.34639300502450257772973104442, −5.18006601446849506787489692288, −4.82574071743881579282654378933, −4.65426028802467556753714853989, −4.43283834564460160763679492543, −4.14475027816488663214398999224, −3.91595699164119802455057400621, −3.61965786381508758424748331480, −3.56425661205340383173181979744, −3.54276880073823827291097436863, −3.14373972485910045100165482621, −2.88533637917719291020499998240, −2.68968919614333288728510250930, −2.66543677917204874676476810142, −1.98110309694714902692313067561, −1.96351248886836598003606993016, −1.88973696696187482356225663722, −1.69071349775762249863402761818, −1.34919484456717199763626295918, −0.67253584796936636256325940460, −0.57456093185557302966688042000, −0.38803538483078496095530353821, 0.38803538483078496095530353821, 0.57456093185557302966688042000, 0.67253584796936636256325940460, 1.34919484456717199763626295918, 1.69071349775762249863402761818, 1.88973696696187482356225663722, 1.96351248886836598003606993016, 1.98110309694714902692313067561, 2.66543677917204874676476810142, 2.68968919614333288728510250930, 2.88533637917719291020499998240, 3.14373972485910045100165482621, 3.54276880073823827291097436863, 3.56425661205340383173181979744, 3.61965786381508758424748331480, 3.91595699164119802455057400621, 4.14475027816488663214398999224, 4.43283834564460160763679492543, 4.65426028802467556753714853989, 4.82574071743881579282654378933, 5.18006601446849506787489692288, 5.34639300502450257772973104442, 5.37638629793343289107260941343, 5.57912235069714940301745037323, 5.83929581889116781960108422935

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