Properties

Label 8-320e4-1.1-c1e4-0-0
Degree $8$
Conductor $10485760000$
Sign $1$
Analytic cond. $42.6293$
Root an. cond. $1.59850$
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  − 12·9-s + 10·25-s + 8·41-s − 12·49-s + 90·81-s − 56·89-s + 36·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s − 12·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + 223-s − 120·225-s + ⋯
L(s)  = 1  − 4·9-s + 2·25-s + 1.24·41-s − 1.71·49-s + 10·81-s − 5.93·89-s + 3.27·121-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 − 0.923·169-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 − 8·225-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{24} \cdot 5^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{24} \cdot 5^{4}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{24} \cdot 5^{4}\)
Sign: $1$
Analytic conductor: \(42.6293\)
Root analytic conductor: \(1.59850\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{24} \cdot 5^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(0.6780267831\)
\(L(\frac12)\) \(\approx\) \(0.6780267831\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5$C_2$ \( ( 1 - p T^{2} )^{2} \)
good3$C_2$ \( ( 1 + p T^{2} )^{4} \) 4.3.a_m_a_cc
7$C_2^2$ \( ( 1 + 6 T^{2} + p^{2} T^{4} )^{2} \) 4.7.a_m_a_fe
11$C_2^2$ \( ( 1 - 18 T^{2} + p^{2} T^{4} )^{2} \) 4.11.a_abk_a_vu
13$C_2^2$ \( ( 1 + 6 T^{2} + p^{2} T^{4} )^{2} \) 4.13.a_m_a_ok
17$C_2$ \( ( 1 - p T^{2} )^{4} \) 4.17.a_acq_a_cos
19$C_2^2$ \( ( 1 - 2 T^{2} + p^{2} T^{4} )^{2} \) 4.19.a_ae_a_bby
23$C_2^2$ \( ( 1 - 26 T^{2} + p^{2} T^{4} )^{2} \) 4.23.a_aca_a_cos
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$C_2^2$ \( ( 1 + 54 T^{2} + p^{2} T^{4} )^{2} \) 4.37.a_ee_a_ijm
41$C_2$ \( ( 1 - 2 T + p T^{2} )^{4} \) 4.41.ai_hg_abnc_rwg
43$C_2$ \( ( 1 + p T^{2} )^{4} \) 4.43.a_gq_a_qks
47$C_2^2$ \( ( 1 + 86 T^{2} + p^{2} T^{4} )^{2} \) 4.47.a_gq_a_rmk
53$C_2^2$ \( ( 1 - 74 T^{2} + p^{2} T^{4} )^{2} \) 4.53.a_afs_a_qks
59$C_2^2$ \( ( 1 + 78 T^{2} + p^{2} T^{4} )^{2} \) 4.59.a_ga_a_thu
61$C_2$ \( ( 1 - p T^{2} )^{4} \) 4.61.a_ajk_a_bhas
67$C_2$ \( ( 1 + p T^{2} )^{4} \) 4.67.a_ki_a_bnvy
71$C_2$ \( ( 1 + p T^{2} )^{4} \) 4.71.a_ky_a_bsti
73$C_2$ \( ( 1 - p T^{2} )^{4} \) 4.73.a_alg_a_bvhu
79$C_2$ \( ( 1 + p T^{2} )^{4} \) 4.79.a_me_a_cdkg
83$C_2$ \( ( 1 + p T^{2} )^{4} \) 4.83.a_mu_a_cjdu
89$C_2$ \( ( 1 + 14 T + p T^{2} )^{4} \) 4.89.ce_cgy_bmjg_quuo
97$C_2$ \( ( 1 - p T^{2} )^{4} \) 4.97.a_aoy_a_dfni
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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

−8.395522189463721427432451945155, −8.273235517327712159386382596749, −8.271948384891855967724027729889, −7.79146860430222018772902531898, −7.36117283476782268155519649770, −7.34280393125255434375117540885, −6.78773385258931231824529573579, −6.60472382004018630833946462459, −6.40560275103942236216451918338, −5.86913560571097498187262524198, −5.83546784057651874510305314798, −5.79347639874416465994420150139, −5.22023496169602041334162095360, −5.07115260460609805077004276843, −4.93953054081686779578491434614, −4.29530307611454374512250789960, −4.17784388377032040855948361174, −3.56692841494322765161433522685, −3.10570645361687311255346272720, −3.06608783253236899607480695920, −2.83092772990423054658736886172, −2.45746584430386316812710546766, −2.01939718674622824220878174677, −1.20604689492161767630898106379, −0.38329903122714331145618322510, 0.38329903122714331145618322510, 1.20604689492161767630898106379, 2.01939718674622824220878174677, 2.45746584430386316812710546766, 2.83092772990423054658736886172, 3.06608783253236899607480695920, 3.10570645361687311255346272720, 3.56692841494322765161433522685, 4.17784388377032040855948361174, 4.29530307611454374512250789960, 4.93953054081686779578491434614, 5.07115260460609805077004276843, 5.22023496169602041334162095360, 5.79347639874416465994420150139, 5.83546784057651874510305314798, 5.86913560571097498187262524198, 6.40560275103942236216451918338, 6.60472382004018630833946462459, 6.78773385258931231824529573579, 7.34280393125255434375117540885, 7.36117283476782268155519649770, 7.79146860430222018772902531898, 8.271948384891855967724027729889, 8.273235517327712159386382596749, 8.395522189463721427432451945155

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