Properties

Label 8-72e8-1.1-c1e4-0-2
Degree $8$
Conductor $7.222\times 10^{14}$
Sign $1$
Analytic cond. $2.93608\times 10^{6}$
Root an. cond. $6.43385$
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  − 12·17-s + 20·25-s − 12·41-s − 28·49-s − 4·73-s − 72·89-s − 20·97-s − 72·113-s + 14·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 52·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + ⋯
L(s)  = 1  − 2.91·17-s + 4·25-s − 1.87·41-s − 4·49-s − 0.468·73-s − 7.63·89-s − 2.03·97-s − 6.77·113-s + 1.27·121-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 + 4·169-s + 0.0760·173-s + 0.0747·179-s + 0.0743·181-s + 0.0723·191-s + 0.0719·193-s + 0.0712·197-s + 0.0708·199-s + 0.0688·211-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{24} \cdot 3^{16}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{24} \cdot 3^{16}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{24} \cdot 3^{16}\)
Sign: $1$
Analytic conductor: \(2.93608\times 10^{6}\)
Root analytic conductor: \(6.43385\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{24} \cdot 3^{16} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(0.4970239765\)
\(L(\frac12)\) \(\approx\) \(0.4970239765\)
\(L(\frac{3}{2})\) 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$C_2$ \( ( 1 - p T^{2} )^{4} \) 4.5.a_au_a_fu
7$C_2$ \( ( 1 + p T^{2} )^{4} \) 4.7.a_bc_a_li
11$C_2^3$ \( 1 - 14 T^{2} + 75 T^{4} - 14 p^{2} T^{6} + p^{4} T^{8} \) 4.11.a_ao_a_cx
13$C_2$ \( ( 1 - p T^{2} )^{4} \) 4.13.a_aca_a_bna
17$C_2^2$ \( ( 1 + 6 T + 19 T^{2} + 6 p T^{3} + p^{2} T^{4} )^{2} \) 4.17.m_cw_qq_dff
19$C_2^3$ \( 1 + 34 T^{2} + 795 T^{4} + 34 p^{2} T^{6} + p^{4} T^{8} \) 4.19.a_bi_a_bep
23$C_2$ \( ( 1 + p T^{2} )^{4} \) 4.23.a_do_a_esc
29$C_2$ \( ( 1 - p T^{2} )^{4} \) 4.29.a_aem_a_hmc
31$C_2$ \( ( 1 + p T^{2} )^{4} \) 4.31.a_eu_a_inu
37$C_2$ \( ( 1 - p T^{2} )^{4} \) 4.37.a_afs_a_mdy
41$C_2^2$ \( ( 1 + 6 T - 5 T^{2} + 6 p T^{3} + p^{2} T^{4} )^{2} \) 4.41.m_ba_qq_jjv
43$C_2^3$ \( 1 - 14 T^{2} - 1653 T^{4} - 14 p^{2} T^{6} + p^{4} T^{8} \) 4.43.a_ao_a_aclp
47$C_2$ \( ( 1 + p T^{2} )^{4} \) 4.47.a_hg_a_tpu
53$C_2$ \( ( 1 - p T^{2} )^{4} \) 4.53.a_aie_a_yyg
59$C_2^3$ \( 1 + 82 T^{2} + 3243 T^{4} + 82 p^{2} T^{6} + p^{4} T^{8} \) 4.59.a_de_a_eut
61$C_2$ \( ( 1 - p T^{2} )^{4} \) 4.61.a_ajk_a_bhas
67$C_2^3$ \( 1 - 62 T^{2} - 645 T^{4} - 62 p^{2} T^{6} + p^{4} T^{8} \) 4.67.a_ack_a_ayv
71$C_2$ \( ( 1 + p T^{2} )^{4} \) 4.71.a_ky_a_bsti
73$C_2^2$ \( ( 1 + 2 T - 69 T^{2} + 2 p T^{3} + p^{2} T^{4} )^{2} \) 4.73.e_afe_q_xrn
79$C_2$ \( ( 1 + p T^{2} )^{4} \) 4.79.a_me_a_cdkg
83$C_2^2$ \( ( 1 + 158 T^{2} + p^{2} T^{4} )^{2} \) 4.83.a_me_a_cfic
89$C_2$ \( ( 1 + 18 T + p T^{2} )^{4} \) 4.89.cu_dkm_ckyq_bcjmk
97$C_2^2$ \( ( 1 + 10 T + 3 T^{2} + 10 p T^{3} + p^{2} T^{4} )^{2} \) 4.97.u_ec_cyy_ceoh
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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

−5.68951684403784384432210902326, −5.58121939675583743691794379928, −5.42554305455222010010252165466, −5.11920402405585130607817942532, −4.96150058220779005019607860610, −4.91582110528020345258185656905, −4.55898799840352488369785733405, −4.36282698737847416310363769215, −4.24630274993356000878944246483, −4.23572679541714320769447782726, −3.99202336420370624824970231567, −3.45014835976629893229285510018, −3.27715146866284772597946065651, −3.17199038828512136087874974095, −2.95954224386891234670455741025, −2.79005849944718192371728581646, −2.43755126054069005645159908713, −2.42879719951160055302093179002, −2.09926111403810818244976995845, −1.58272822554165762556610007985, −1.40455734425236748529902949004, −1.34097892078957790745827216928, −1.18156922366678083546272482981, −0.33326741063559324937090234427, −0.15406605419796194453549698938, 0.15406605419796194453549698938, 0.33326741063559324937090234427, 1.18156922366678083546272482981, 1.34097892078957790745827216928, 1.40455734425236748529902949004, 1.58272822554165762556610007985, 2.09926111403810818244976995845, 2.42879719951160055302093179002, 2.43755126054069005645159908713, 2.79005849944718192371728581646, 2.95954224386891234670455741025, 3.17199038828512136087874974095, 3.27715146866284772597946065651, 3.45014835976629893229285510018, 3.99202336420370624824970231567, 4.23572679541714320769447782726, 4.24630274993356000878944246483, 4.36282698737847416310363769215, 4.55898799840352488369785733405, 4.91582110528020345258185656905, 4.96150058220779005019607860610, 5.11920402405585130607817942532, 5.42554305455222010010252165466, 5.58121939675583743691794379928, 5.68951684403784384432210902326

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