Properties

Label 8-4608e4-1.1-c1e4-0-18
Degree $8$
Conductor $4.509\times 10^{14}$
Sign $1$
Analytic cond. $1.83298\times 10^{6}$
Root an. cond. $6.06589$
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  + 16·23-s + 16·25-s − 48·47-s − 8·49-s + 32·71-s + 16·73-s + 8·97-s + 4·121-s + ⋯
L(s)  = 1  + 3.33·23-s + 16/5·25-s − 7.00·47-s − 8/7·49-s + 3.79·71-s + 1.87·73-s + 0.812·97-s + 4/11·121-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{36} \cdot 3^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{36} \cdot 3^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{36} \cdot 3^{8}\)
Sign: $1$
Analytic conductor: \(1.83298\times 10^{6}\)
Root analytic conductor: \(6.06589\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{36} \cdot 3^{8} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(4.077672532\)
\(L(\frac12)\) \(\approx\) \(4.077672532\)
\(L(\frac{3}{2})\) 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$C_2^2$ \( ( 1 - 8 T^{2} + p^{2} T^{4} )^{2} \) 4.5.a_aq_a_ek
7$C_2^2$ \( ( 1 + 4 T^{2} + p^{2} T^{4} )^{2} \) 4.7.a_i_a_ek
11$C_2^2$ \( ( 1 - 2 T^{2} + p^{2} T^{4} )^{2} \) 4.11.a_ae_a_jm
13$C_2^2$ \( ( 1 - 6 T^{2} + p^{2} T^{4} )^{2} \) 4.13.a_am_a_ok
17$C_2^2$ \( ( 1 - 6 T^{2} + p^{2} T^{4} )^{2} \) 4.17.a_am_a_xq
19$C_2^2$ \( ( 1 - 30 T^{2} + p^{2} T^{4} )^{2} \) 4.19.a_aci_a_ckk
23$C_2$ \( ( 1 - 4 T + p T^{2} )^{4} \) 4.23.aq_hg_acai_lpu
29$C_2^2$ \( ( 1 - 40 T^{2} + p^{2} T^{4} )^{2} \) 4.29.a_adc_a_ewg
31$C_2^2$ \( ( 1 + 52 T^{2} + p^{2} T^{4} )^{2} \) 4.31.a_ea_a_gvy
37$C_2^2$ \( ( 1 - 54 T^{2} + p^{2} T^{4} )^{2} \) 4.37.a_aee_a_ijm
41$C_2^2$ \( ( 1 + 42 T^{2} + p^{2} T^{4} )^{2} \) 4.41.a_dg_a_hpe
43$C_2$ \( ( 1 - 10 T + p T^{2} )^{2}( 1 + 10 T + p T^{2} )^{2} \) 4.43.a_abc_a_ftu
47$C_2$ \( ( 1 + 12 T + p T^{2} )^{4} \) 4.47.bw_bom_uge_gola
53$C_2^2$ \( ( 1 - 56 T^{2} + p^{2} T^{4} )^{2} \) 4.53.a_aei_a_mys
59$C_2$ \( ( 1 - p T^{2} )^{4} \) 4.59.a_ajc_a_bexi
61$C_2$ \( ( 1 - 8 T + p T^{2} )^{2}( 1 + 8 T + p T^{2} )^{2} \) 4.61.a_em_a_pzq
67$C_2$ \( ( 1 - p T^{2} )^{4} \) 4.67.a_aki_a_bnvy
71$C_2$ \( ( 1 - 8 T + p T^{2} )^{4} \) 4.71.abg_zs_ancy_fbmc
73$C_2$ \( ( 1 - 4 T + p T^{2} )^{4} \) 4.73.aq_oy_afoq_cqks
79$C_2^2$ \( ( 1 + 148 T^{2} + p^{2} T^{4} )^{2} \) 4.79.a_lk_a_bywo
83$C_2^2$ \( ( 1 - 146 T^{2} + p^{2} T^{4} )^{2} \) 4.83.a_alg_a_bzxu
89$C_2$ \( ( 1 + p T^{2} )^{4} \) 4.89.a_ns_a_cshy
97$C_2$ \( ( 1 - 2 T + p T^{2} )^{4} \) 4.97.ai_pw_admu_dmla
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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

−5.75219959449486048294857606000, −5.73208639819931564203060250922, −5.32201289736398754478144323215, −5.15844971534477600173296469067, −4.90726776736756231204293871555, −4.88399755543455127204067869784, −4.82679308790130689819020674812, −4.66339528728776198337163153606, −4.61977830716439079667819380804, −4.02620889521305129903237906530, −3.65307683645201894592301801425, −3.61276147282695002581874862634, −3.39299738596720545294492703169, −3.20975549532666909201892769790, −3.13210176167670943154091329965, −2.84879326075355759078496619225, −2.54006404426775800203284672436, −2.47680254987283298954188427455, −1.98730608817679660566189929145, −1.77361137302120758915139392589, −1.40111311053621843178605339315, −1.34208639177842759899545389347, −0.878242228840374217547190646074, −0.75244088271128794053674813595, −0.28056352961963526344828105281, 0.28056352961963526344828105281, 0.75244088271128794053674813595, 0.878242228840374217547190646074, 1.34208639177842759899545389347, 1.40111311053621843178605339315, 1.77361137302120758915139392589, 1.98730608817679660566189929145, 2.47680254987283298954188427455, 2.54006404426775800203284672436, 2.84879326075355759078496619225, 3.13210176167670943154091329965, 3.20975549532666909201892769790, 3.39299738596720545294492703169, 3.61276147282695002581874862634, 3.65307683645201894592301801425, 4.02620889521305129903237906530, 4.61977830716439079667819380804, 4.66339528728776198337163153606, 4.82679308790130689819020674812, 4.88399755543455127204067869784, 4.90726776736756231204293871555, 5.15844971534477600173296469067, 5.32201289736398754478144323215, 5.73208639819931564203060250922, 5.75219959449486048294857606000

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