Properties

Label 8-7488e4-1.1-c1e4-0-1
Degree $8$
Conductor $3.144\times 10^{15}$
Sign $1$
Analytic cond. $1.27812\times 10^{7}$
Root an. cond. $7.73252$
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  + 4·13-s + 4·25-s + 8·37-s + 28·49-s + 8·73-s + 24·97-s − 24·109-s − 40·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 10·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + 223-s + ⋯
L(s)  = 1  + 1.10·13-s + 4/5·25-s + 1.31·37-s + 4·49-s + 0.936·73-s + 2.43·97-s − 2.29·109-s − 3.63·121-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 + 0.769·169-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 + 0.0669·223-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{24} \cdot 3^{8} \cdot 13^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{24} \cdot 3^{8} \cdot 13^{4}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{24} \cdot 3^{8} \cdot 13^{4}\)
Sign: $1$
Analytic conductor: \(1.27812\times 10^{7}\)
Root analytic conductor: \(7.73252\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{24} \cdot 3^{8} \cdot 13^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(1.605662750\)
\(L(\frac12)\) \(\approx\) \(1.605662750\)
\(L(\frac{3}{2})\) 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 \( 1 \)
13$C_1$ \( ( 1 - T )^{4} \)
good5$C_2^2$ \( ( 1 - 2 T^{2} + p^{2} T^{4} )^{2} \) 4.5.a_ae_a_cc
7$C_2$ \( ( 1 - p T^{2} )^{4} \) 4.7.a_abc_a_li
11$C_2^2$ \( ( 1 + 20 T^{2} + p^{2} T^{4} )^{2} \) 4.11.a_bo_a_ys
17$C_2^2$ \( ( 1 + 16 T^{2} + p^{2} T^{4} )^{2} \) 4.17.a_bg_a_bgc
19$C_2^2$ \( ( 1 - 34 T^{2} + p^{2} T^{4} )^{2} \) 4.19.a_acq_a_cug
23$C_2^2$ \( ( 1 - 26 T^{2} + p^{2} T^{4} )^{2} \) 4.23.a_aca_a_cos
29$C_2^2$ \( ( 1 - 8 T^{2} + p^{2} T^{4} )^{2} \) 4.29.a_aq_a_cpe
31$C_2^2$ \( ( 1 + 38 T^{2} + p^{2} T^{4} )^{2} \) 4.31.a_cy_a_ezm
37$C_2$ \( ( 1 - 2 T + p T^{2} )^{4} \) 4.37.ai_gq_abjk_ouw
41$C_2$ \( ( 1 - p T^{2} )^{4} \) 4.41.a_agi_a_oxy
43$C_2^2$ \( ( 1 - 22 T^{2} + p^{2} T^{4} )^{2} \) 4.43.a_abs_a_gew
47$C_2^2$ \( ( 1 - 4 T^{2} + p^{2} T^{4} )^{2} \) 4.47.a_ai_a_goo
53$C_2^2$ \( ( 1 + 56 T^{2} + p^{2} T^{4} )^{2} \) 4.53.a_ei_a_mys
59$C_2^2$ \( ( 1 + 116 T^{2} + p^{2} T^{4} )^{2} \) 4.59.a_iy_a_befi
61$C_2$ \( ( 1 + p T^{2} )^{4} \) 4.61.a_jk_a_bhas
67$C_2^2$ \( ( 1 + 10 T^{2} + p^{2} T^{4} )^{2} \) 4.67.a_u_a_nle
71$C_2^2$ \( ( 1 + 92 T^{2} + p^{2} T^{4} )^{2} \) 4.71.a_hc_a_bbli
73$C_2$ \( ( 1 - 2 T + p T^{2} )^{4} \) 4.73.ai_me_acqq_cane
79$C_2^2$ \( ( 1 - 94 T^{2} + p^{2} T^{4} )^{2} \) 4.79.a_ahg_a_bfny
83$C_2^2$ \( ( 1 + 68 T^{2} + p^{2} T^{4} )^{2} \) 4.83.a_fg_a_bbfu
89$C_2^2$ \( ( 1 + 22 T^{2} + p^{2} T^{4} )^{2} \) 4.89.a_bs_a_ydy
97$C_2$ \( ( 1 - 6 T + p T^{2} )^{4} \) 4.97.ay_xg_alpw_frkw
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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

−5.47117222198854347786910101866, −5.45271592807476579267760538538, −5.28337234640885547172922471248, −4.99873725941054274761466132449, −4.70577480660332741525548669525, −4.57630548187118030362836190887, −4.48700019225958238902666577075, −4.11522937681562511896919911825, −4.06779425153178057092466838791, −3.80131596916930126289434329035, −3.75907362060574355474323511897, −3.42060691571976523990980114997, −3.31967960541853389510325929658, −2.97231228561854940824988167982, −2.70902513392419466041470977137, −2.70336592444895837173074253228, −2.32779880677057905290486739614, −2.13561968695398832967980268333, −2.09772607412952772399233940700, −1.59678063071626605709927457845, −1.33495150016840484747825556316, −1.04470537034628728411802261713, −0.875537529235343032917952258527, −0.78420530947993561690874146957, −0.13705019093600586929288962493, 0.13705019093600586929288962493, 0.78420530947993561690874146957, 0.875537529235343032917952258527, 1.04470537034628728411802261713, 1.33495150016840484747825556316, 1.59678063071626605709927457845, 2.09772607412952772399233940700, 2.13561968695398832967980268333, 2.32779880677057905290486739614, 2.70336592444895837173074253228, 2.70902513392419466041470977137, 2.97231228561854940824988167982, 3.31967960541853389510325929658, 3.42060691571976523990980114997, 3.75907362060574355474323511897, 3.80131596916930126289434329035, 4.06779425153178057092466838791, 4.11522937681562511896919911825, 4.48700019225958238902666577075, 4.57630548187118030362836190887, 4.70577480660332741525548669525, 4.99873725941054274761466132449, 5.28337234640885547172922471248, 5.45271592807476579267760538538, 5.47117222198854347786910101866

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