Properties

Label 8-4788e4-1.1-c1e4-0-2
Degree $8$
Conductor $5.256\times 10^{14}$
Sign $1$
Analytic cond. $2.13660\times 10^{6}$
Root an. cond. $6.18323$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $4$

Origins

Origins of factors

Downloads

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Normalization:  

Dirichlet series

L(s)  = 1  + 4·7-s − 12·13-s − 4·19-s − 6·25-s − 20·31-s − 24·37-s + 4·43-s + 10·49-s − 8·61-s + 8·67-s − 32·73-s − 16·79-s − 48·91-s − 16·97-s − 16·103-s − 8·109-s − 20·121-s + 127-s + 131-s − 16·133-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + ⋯
L(s)  = 1  + 1.51·7-s − 3.32·13-s − 0.917·19-s − 6/5·25-s − 3.59·31-s − 3.94·37-s + 0.609·43-s + 10/7·49-s − 1.02·61-s + 0.977·67-s − 3.74·73-s − 1.80·79-s − 5.03·91-s − 1.62·97-s − 1.57·103-s − 0.766·109-s − 1.81·121-s + 0.0887·127-s + 0.0873·131-s − 1.38·133-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 + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 7^{4} \cdot 19^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 7^{4} \cdot 19^{4}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{8} \cdot 3^{8} \cdot 7^{4} \cdot 19^{4}\)
Sign: $1$
Analytic conductor: \(2.13660\times 10^{6}\)
Root analytic conductor: \(6.18323\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(4\)
Selberg data: \((8,\ 2^{8} \cdot 3^{8} \cdot 7^{4} \cdot 19^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 \)
7$C_1$ \( ( 1 - T )^{4} \)
19$C_1$ \( ( 1 + T )^{4} \)
good5$D_4\times C_2$ \( 1 + 6 T^{2} + 14 T^{4} + 6 p^{2} T^{6} + p^{4} T^{8} \) 4.5.a_g_a_o
11$D_4\times C_2$ \( 1 + 20 T^{2} + 262 T^{4} + 20 p^{2} T^{6} + p^{4} T^{8} \) 4.11.a_u_a_kc
13$D_{4}$ \( ( 1 + 6 T + 30 T^{2} + 6 p T^{3} + p^{2} T^{4} )^{2} \) 4.13.m_ds_tw_dfq
17$D_4\times C_2$ \( 1 + 62 T^{2} + 1534 T^{4} + 62 p^{2} T^{6} + p^{4} T^{8} \) 4.17.a_ck_a_cha
23$D_4\times C_2$ \( 1 + 36 T^{2} + 662 T^{4} + 36 p^{2} T^{6} + p^{4} T^{8} \) 4.23.a_bk_a_zm
29$D_4\times C_2$ \( 1 + 30 T^{2} + 1502 T^{4} + 30 p^{2} T^{6} + p^{4} T^{8} \) 4.29.a_be_a_cfu
31$D_{4}$ \( ( 1 + 10 T + 82 T^{2} + 10 p T^{3} + p^{2} T^{4} )^{2} \) 4.31.u_ke_diy_vza
37$C_2$ \( ( 1 + 6 T + p T^{2} )^{4} \) 4.37.y_oa_ffs_blso
41$D_4\times C_2$ \( 1 + 140 T^{2} + 8182 T^{4} + 140 p^{2} T^{6} + p^{4} T^{8} \) 4.41.a_fk_a_mcs
43$D_{4}$ \( ( 1 - 2 T - 38 T^{2} - 2 p T^{3} + p^{2} T^{4} )^{2} \) 4.43.ae_acu_au_ida
47$D_4\times C_2$ \( 1 + 54 T^{2} + 4022 T^{4} + 54 p^{2} T^{6} + p^{4} T^{8} \) 4.47.a_cc_a_fys
53$D_4\times C_2$ \( 1 + 86 T^{2} + 6862 T^{4} + 86 p^{2} T^{6} + p^{4} T^{8} \) 4.53.a_di_a_kdy
59$C_2^2$ \( ( 1 - 42 T^{2} + p^{2} T^{4} )^{2} \) 4.59.a_adg_a_mxq
61$D_{4}$ \( ( 1 + 4 T + 46 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{2} \) 4.61.i_ee_bgy_ras
67$D_{4}$ \( ( 1 - 4 T + 118 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{2} \) 4.67.ai_js_acey_blbi
71$D_4\times C_2$ \( 1 + 190 T^{2} + 16902 T^{4} + 190 p^{2} T^{6} + p^{4} T^{8} \) 4.71.a_hi_a_zac
73$D_{4}$ \( ( 1 + 16 T + 190 T^{2} + 16 p T^{3} + p^{2} T^{4} )^{2} \) 4.73.bg_ym_mls_euly
79$D_{4}$ \( ( 1 + 8 T + 94 T^{2} + 8 p T^{3} + p^{2} T^{4} )^{2} \) 4.79.q_js_ecm_bumw
83$D_4\times C_2$ \( 1 - 2 T^{2} + 774 T^{4} - 2 p^{2} T^{6} + p^{4} T^{8} \) 4.83.a_ac_a_bdu
89$D_4\times C_2$ \( 1 + 332 T^{2} + 43318 T^{4} + 332 p^{2} T^{6} + p^{4} T^{8} \) 4.89.a_mu_a_cmcc
97$D_{4}$ \( ( 1 + 8 T + 30 T^{2} + 8 p T^{3} + p^{2} T^{4} )^{2} \) 4.97.q_eu_dae_bvny
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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

−6.33869442257665031444111115492, −5.67359951482710780346531902426, −5.65456999533785586061157805079, −5.60952661808464080705745450248, −5.55918971597301619302396750652, −5.21615286885215708657220524400, −5.10838008247957123906965815884, −4.95308963225724869800064640146, −4.72067390786763167319210219407, −4.40755703001939428843051762000, −4.27362038097360279454761887814, −4.17851361570849248701947861362, −4.01109552123616620893476015508, −3.52814031667448356876117648730, −3.51801928325114189344954398220, −3.26885426278856319354476109589, −3.00803301495261763640919971152, −2.50861041805258019857604858802, −2.45384891904683586832325859875, −2.28201215457650067072952343465, −2.18296533398540651323550229840, −1.71173362330190886427672613267, −1.57463874677550758457091818522, −1.38710818612479689931326629165, −1.20905818622487886292865292554, 0, 0, 0, 0, 1.20905818622487886292865292554, 1.38710818612479689931326629165, 1.57463874677550758457091818522, 1.71173362330190886427672613267, 2.18296533398540651323550229840, 2.28201215457650067072952343465, 2.45384891904683586832325859875, 2.50861041805258019857604858802, 3.00803301495261763640919971152, 3.26885426278856319354476109589, 3.51801928325114189344954398220, 3.52814031667448356876117648730, 4.01109552123616620893476015508, 4.17851361570849248701947861362, 4.27362038097360279454761887814, 4.40755703001939428843051762000, 4.72067390786763167319210219407, 4.95308963225724869800064640146, 5.10838008247957123906965815884, 5.21615286885215708657220524400, 5.55918971597301619302396750652, 5.60952661808464080705745450248, 5.65456999533785586061157805079, 5.67359951482710780346531902426, 6.33869442257665031444111115492

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