Properties

Label 8-819e4-1.1-c1e4-0-12
Degree $8$
Conductor $449920319121$
Sign $1$
Analytic cond. $1829.12$
Root an. cond. $2.55729$
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  + 4·16-s + 16·19-s + 22·31-s − 22·37-s + 13·49-s − 10·67-s + 20·73-s − 28·97-s − 14·103-s − 38·109-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s − 23·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + ⋯
L(s)  = 1  + 16-s + 3.67·19-s + 3.95·31-s − 3.61·37-s + 13/7·49-s − 1.22·67-s + 2.34·73-s − 2.84·97-s − 1.37·103-s − 3.63·109-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 − 1.76·169-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 + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{8} \cdot 7^{4} \cdot 13^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{8} \cdot 7^{4} \cdot 13^{4}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(3^{8} \cdot 7^{4} \cdot 13^{4}\)
Sign: $1$
Analytic conductor: \(1829.12\)
Root analytic conductor: \(2.55729\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 3^{8} \cdot 7^{4} \cdot 13^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(3.525257290\)
\(L(\frac12)\) \(\approx\) \(3.525257290\)
\(L(\frac{3}{2})\) 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 $\mathbf{F}_p$
bad3 \( 1 \)
7$C_2^2$ \( 1 - 13 T^{2} + p^{2} T^{4} \)
13$C_2^2$ \( 1 + 23 T^{2} + p^{2} T^{4} \)
good2$C_2^2$$\times$$C_2^2$ \( ( 1 - p T + p T^{2} - p^{2} T^{3} + p^{2} T^{4} )( 1 + p T + p T^{2} + p^{2} T^{3} + p^{2} T^{4} ) \) 4.2.a_a_a_ae
5$C_2^3$ \( 1 - p^{2} T^{4} + p^{4} T^{8} \) 4.5.a_a_a_az
11$C_2^3$ \( 1 - p^{2} T^{4} + p^{4} T^{8} \) 4.11.a_a_a_aer
17$C_2^2$ \( ( 1 - p T^{2} + p^{2} T^{4} )^{2} \) 4.17.a_abi_a_bhj
19$C_2$$\times$$C_2^2$ \( ( 1 - 8 T + p T^{2} )^{2}( 1 - 37 T^{2} + p^{2} T^{4} ) \) 4.19.aq_cn_lc_aenk
23$C_2^2$ \( ( 1 + p T^{2} + p^{2} T^{4} )^{2} \) 4.23.a_bu_a_cjb
29$C_2$ \( ( 1 + p T^{2} )^{4} \) 4.29.a_em_a_hmc
31$C_2$$\times$$C_2^2$ \( ( 1 - 11 T + p T^{2} )^{2}( 1 - 46 T^{2} + p^{2} T^{4} ) \) 4.31.aw_fh_ms_ajpw
37$C_2$$\times$$C_2^2$ \( ( 1 + 11 T + p T^{2} )^{2}( 1 + 26 T^{2} + p^{2} T^{4} ) \) 4.37.w_in_cbi_loi
41$C_2^2$ \( ( 1 + p^{2} T^{4} )^{2} \) 4.41.a_a_a_ezi
43$C_2$ \( ( 1 - 5 T + p T^{2} )^{2}( 1 + 5 T + p T^{2} )^{2} \) 4.43.a_es_a_kzj
47$C_2^3$ \( 1 - p^{2} T^{4} + p^{4} T^{8} \) 4.47.a_a_a_adgz
53$C_2^2$ \( ( 1 - p T^{2} + p^{2} T^{4} )^{2} \) 4.53.a_aec_a_mmd
59$C_2^3$ \( 1 - p^{2} T^{4} + p^{4} T^{8} \) 4.59.a_a_a_afdx
61$C_2^2$$\times$$C_2^2$ \( ( 1 - 121 T^{2} + p^{2} T^{4} )( 1 + 47 T^{2} + p^{2} T^{4} ) \) 4.61.a_acw_a_cpn
67$C_2$$\times$$C_2^2$ \( ( 1 + 5 T + p T^{2} )^{2}( 1 + 122 T^{2} + p^{2} T^{4} ) \) 4.67.k_kv_cus_bpzk
71$C_2^2$ \( ( 1 + p^{2} T^{4} )^{2} \) 4.71.a_a_a_oxu
73$C_2$$\times$$C_2^2$ \( ( 1 - 10 T + p T^{2} )^{2}( 1 + 143 T^{2} + p^{2} T^{4} ) \) 4.73.au_oz_agke_cpuy
79$C_2^2$$\times$$C_2^2$ \( ( 1 - 142 T^{2} + p^{2} T^{4} )( 1 + 131 T^{2} + p^{2} T^{4} ) \) 4.79.a_al_a_ajbk
83$C_2^2$ \( ( 1 + p^{2} T^{4} )^{2} \) 4.83.a_a_a_ujy
89$C_2^3$ \( 1 - p^{2} T^{4} + p^{4} T^{8} \) 4.89.a_a_a_alsr
97$C_2$$\times$$C_2^2$ \( ( 1 + 14 T + p T^{2} )^{2}( 1 + 2 T^{2} + p^{2} T^{4} ) \) 4.97.bc_pc_ecq_bczu
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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

−7.31152602201289277272816115250, −7.01875595559187108485832275444, −7.00616935775097049411726980193, −6.64848004922357869199928396552, −6.63348482143304098592195409213, −6.14541677967759009051957846864, −5.82774400727236184025497063293, −5.63707734713619783059223499312, −5.63460680988542412936916299648, −5.08944237764667139512425928596, −5.03629668042907450832247123833, −4.89521542358485447223477524358, −4.66109635530016156675727801898, −4.11471530981089366603726714585, −3.71342428583575967411525180307, −3.70065704819299059593613725769, −3.56098684337473417888974034631, −2.96867947641740360803436602950, −2.75428394271666342767913243927, −2.71586757530179344104755260854, −2.32384063907561017600812857739, −1.47487028388325449267476502782, −1.30097327125890924931705371390, −1.20100750757541125288506909654, −0.52069509597528120057958842358, 0.52069509597528120057958842358, 1.20100750757541125288506909654, 1.30097327125890924931705371390, 1.47487028388325449267476502782, 2.32384063907561017600812857739, 2.71586757530179344104755260854, 2.75428394271666342767913243927, 2.96867947641740360803436602950, 3.56098684337473417888974034631, 3.70065704819299059593613725769, 3.71342428583575967411525180307, 4.11471530981089366603726714585, 4.66109635530016156675727801898, 4.89521542358485447223477524358, 5.03629668042907450832247123833, 5.08944237764667139512425928596, 5.63460680988542412936916299648, 5.63707734713619783059223499312, 5.82774400727236184025497063293, 6.14541677967759009051957846864, 6.63348482143304098592195409213, 6.64848004922357869199928396552, 7.00616935775097049411726980193, 7.01875595559187108485832275444, 7.31152602201289277272816115250

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