Properties

Label 8-931e4-1.1-c1e4-0-18
Degree $8$
Conductor $751274631121$
Sign $1$
Analytic cond. $3054.26$
Root an. cond. $2.72654$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 3-s + 3·4-s + 9-s + 6·11-s − 3·12-s − 3·13-s + 4·16-s + 6·17-s + 16·19-s − 6·23-s + 3·25-s + 4·27-s + 6·29-s − 6·33-s + 3·36-s − 21·37-s + 3·39-s + 3·41-s + 9·43-s + 18·44-s − 12·47-s − 4·48-s − 6·51-s − 9·52-s − 16·57-s − 15·59-s + 9·61-s + ⋯
L(s)  = 1  − 0.577·3-s + 3/2·4-s + 1/3·9-s + 1.80·11-s − 0.866·12-s − 0.832·13-s + 16-s + 1.45·17-s + 3.67·19-s − 1.25·23-s + 3/5·25-s + 0.769·27-s + 1.11·29-s − 1.04·33-s + 1/2·36-s − 3.45·37-s + 0.480·39-s + 0.468·41-s + 1.37·43-s + 2.71·44-s − 1.75·47-s − 0.577·48-s − 0.840·51-s − 1.24·52-s − 2.11·57-s − 1.95·59-s + 1.15·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(7^{8} \cdot 19^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(7^{8} \cdot 19^{4}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(7^{8} \cdot 19^{4}\)
Sign: $1$
Analytic conductor: \(3054.26\)
Root analytic conductor: \(2.72654\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 7^{8} \cdot 19^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(5.856130586\)
\(L(\frac12)\) \(\approx\) \(5.856130586\)
\(L(\frac{3}{2})\) 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 $\mathbf{F}_p$
bad7 \( 1 \)
19$C_2$ \( ( 1 - 8 T + p T^{2} )^{2} \)
good2$C_2^2$$\times$$C_2^2$ \( ( 1 - T - T^{2} - p T^{3} + p^{2} T^{4} )( 1 + T - T^{2} + p T^{3} + p^{2} T^{4} ) \) 4.2.a_ad_a_f
3$D_4\times C_2$ \( 1 + T - 5 T^{3} - 11 T^{4} - 5 p T^{5} + p^{3} T^{7} + p^{4} T^{8} \) 4.3.b_a_af_al
5$D_4\times C_2$ \( 1 - 3 T^{2} + p T^{4} - 3 p^{2} T^{6} + p^{4} T^{8} \) 4.5.a_ad_a_f
11$C_2^2$ \( ( 1 - 3 T - 2 T^{2} - 3 p T^{3} + p^{2} T^{4} )^{2} \) 4.11.ag_f_acc_rc
13$D_4\times C_2$ \( 1 + 3 T - 14 T^{2} - 9 T^{3} + 243 T^{4} - 9 p T^{5} - 14 p^{2} T^{6} + 3 p^{3} T^{7} + p^{4} T^{8} \) 4.13.d_ao_aj_jj
17$D_4\times C_2$ \( 1 - 6 T + 42 T^{2} - 180 T^{3} + 815 T^{4} - 180 p T^{5} + 42 p^{2} T^{6} - 6 p^{3} T^{7} + p^{4} T^{8} \) 4.17.ag_bq_agy_bfj
23$D_4\times C_2$ \( 1 + 6 T + 2 T^{2} - 72 T^{3} - 201 T^{4} - 72 p T^{5} + 2 p^{2} T^{6} + 6 p^{3} T^{7} + p^{4} T^{8} \) 4.23.g_c_acu_aht
29$C_2$$\times$$C_2^2$ \( ( 1 - 2 T + p T^{2} )^{2}( 1 - 2 T - 25 T^{2} - 2 p T^{3} + p^{2} T^{4} ) \) 4.29.ag_bt_ahq_wy
31$C_2^2$ \( ( 1 - p T^{2} + p^{2} T^{4} )^{2} \) 4.31.a_ack_a_egx
37$D_4\times C_2$ \( 1 + 21 T + 242 T^{2} + 1995 T^{3} + 13095 T^{4} + 1995 p T^{5} + 242 p^{2} T^{6} + 21 p^{3} T^{7} + p^{4} T^{8} \) 4.37.v_ji_cyt_tjr
41$D_4\times C_2$ \( 1 - 3 T - 28 T^{2} + 135 T^{3} - 681 T^{4} + 135 p T^{5} - 28 p^{2} T^{6} - 3 p^{3} T^{7} + p^{4} T^{8} \) 4.41.ad_abc_ff_abaf
43$D_4\times C_2$ \( 1 - 9 T - 20 T^{2} - 135 T^{3} + 4869 T^{4} - 135 p T^{5} - 20 p^{2} T^{6} - 9 p^{3} T^{7} + p^{4} T^{8} \) 4.43.aj_au_aff_hfh
47$D_4\times C_2$ \( 1 + 12 T + 147 T^{2} + 1188 T^{3} + 9848 T^{4} + 1188 p T^{5} + 147 p^{2} T^{6} + 12 p^{3} T^{7} + p^{4} T^{8} \) 4.47.m_fr_bts_oou
53$D_4\times C_2$ \( 1 - 195 T^{2} + 15077 T^{4} - 195 p^{2} T^{6} + p^{4} T^{8} \) 4.53.a_ahn_a_whx
59$D_4\times C_2$ \( 1 + 15 T + 56 T^{2} + 765 T^{3} + 11805 T^{4} + 765 p T^{5} + 56 p^{2} T^{6} + 15 p^{3} T^{7} + p^{4} T^{8} \) 4.59.p_ce_bdl_rmb
61$D_4\times C_2$ \( 1 - 9 T + 140 T^{2} - 1017 T^{3} + 10695 T^{4} - 1017 p T^{5} + 140 p^{2} T^{6} - 9 p^{3} T^{7} + p^{4} T^{8} \) 4.61.aj_fk_abnd_pvj
67$C_2$ \( ( 1 - 16 T + p T^{2} )^{2}( 1 + 16 T + p T^{2} )^{2} \) 4.67.a_ajk_a_bjhu
71$D_4\times C_2$ \( 1 - 6 T + 129 T^{2} - 702 T^{3} + 9500 T^{4} - 702 p T^{5} + 129 p^{2} T^{6} - 6 p^{3} T^{7} + p^{4} T^{8} \) 4.71.ag_ez_abba_obk
73$D_4\times C_2$ \( 1 - 6 T + 98 T^{2} - 516 T^{3} + 2943 T^{4} - 516 p T^{5} + 98 p^{2} T^{6} - 6 p^{3} T^{7} + p^{4} T^{8} \) 4.73.ag_du_atw_ejf
79$C_2^2$ \( ( 1 - 110 T^{2} + p^{2} T^{4} )^{2} \) 4.79.a_aim_a_bkjm
83$D_4\times C_2$ \( 1 - 123 T^{2} + 11129 T^{4} - 123 p^{2} T^{6} + p^{4} T^{8} \) 4.83.a_aet_a_qmb
89$D_4\times C_2$ \( 1 - 9 T - 70 T^{2} + 243 T^{3} + 7671 T^{4} + 243 p T^{5} - 70 p^{2} T^{6} - 9 p^{3} T^{7} + p^{4} T^{8} \) 4.89.aj_acs_jj_ljb
97$C_2^2$ \( ( 1 + 2 T - 93 T^{2} + 2 p T^{3} + p^{2} T^{4} )^{2} \) 4.97.e_aha_q_bpuh
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{8} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−7.05580002773616056346447774631, −6.96527243176668107094630370725, −6.82215898144377648681658369667, −6.62187122817641939276295594383, −6.60958685217028397778544151949, −5.95421823753503279390529249081, −5.75161347675807176244725616771, −5.66518525985555252818569788350, −5.60295273118161610411999865250, −5.11458489919019835727938653118, −4.92917711116148952148543458686, −4.81309086806533586771811716309, −4.47969056211944360115787554080, −4.02891769783034665416661064290, −3.72535949159254494593016221647, −3.55662974029887815902635242914, −3.21181872913884926263204564991, −3.09435498971065470868392046884, −2.89708692441604275153279679853, −2.28239053116736879687334145309, −2.16914259760861771321030769402, −1.50675658336567818424243601900, −1.35357107843611133128419889078, −1.17342542684384856053243610952, −0.60744931870197004409235208046, 0.60744931870197004409235208046, 1.17342542684384856053243610952, 1.35357107843611133128419889078, 1.50675658336567818424243601900, 2.16914259760861771321030769402, 2.28239053116736879687334145309, 2.89708692441604275153279679853, 3.09435498971065470868392046884, 3.21181872913884926263204564991, 3.55662974029887815902635242914, 3.72535949159254494593016221647, 4.02891769783034665416661064290, 4.47969056211944360115787554080, 4.81309086806533586771811716309, 4.92917711116148952148543458686, 5.11458489919019835727938653118, 5.60295273118161610411999865250, 5.66518525985555252818569788350, 5.75161347675807176244725616771, 5.95421823753503279390529249081, 6.60958685217028397778544151949, 6.62187122817641939276295594383, 6.82215898144377648681658369667, 6.96527243176668107094630370725, 7.05580002773616056346447774631

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