Properties

Label 8-48e8-1.1-c1e4-0-2
Degree $8$
Conductor $2.818\times 10^{13}$
Sign $1$
Analytic cond. $114561.$
Root an. cond. $4.28923$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

Downloads

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Normalization:  

Dirichlet series

L(s)  = 1  + 16·25-s + 28·49-s − 64·73-s − 32·97-s + 44·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 20·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + 223-s + 227-s + 229-s + 233-s + ⋯
L(s)  = 1  + 16/5·25-s + 4·49-s − 7.49·73-s − 3.24·97-s + 4·121-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 + 1.53·169-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 + 0.0663·227-s + 0.0660·229-s + 0.0655·233-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 3^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 3^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{32} \cdot 3^{8}\)
Sign: $1$
Analytic conductor: \(114561.\)
Root analytic conductor: \(4.28923\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{32} \cdot 3^{8} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(1.516127581\)
\(L(\frac12)\) \(\approx\) \(1.516127581\)
\(L(\frac{3}{2})\) 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)$
bad2 \( 1 \)
3 \( 1 \)
good5$C_2^2$ \( ( 1 - 8 T^{2} + p^{2} T^{4} )^{2} \)
7$C_2$ \( ( 1 - p T^{2} )^{4} \)
11$C_2$ \( ( 1 - p T^{2} )^{4} \)
13$C_2$ \( ( 1 - 6 T + p T^{2} )^{2}( 1 + 6 T + p T^{2} )^{2} \)
17$C_2^2$ \( ( 1 - 16 T^{2} + p^{2} T^{4} )^{2} \)
19$C_2$ \( ( 1 + p T^{2} )^{4} \)
23$C_2$ \( ( 1 + p T^{2} )^{4} \)
29$C_2^2$ \( ( 1 + 40 T^{2} + p^{2} T^{4} )^{2} \)
31$C_2$ \( ( 1 - p T^{2} )^{4} \)
37$C_2$ \( ( 1 - 12 T + p T^{2} )^{2}( 1 + 12 T + p T^{2} )^{2} \)
41$C_2^2$ \( ( 1 + 80 T^{2} + p^{2} T^{4} )^{2} \)
43$C_2$ \( ( 1 + p T^{2} )^{4} \)
47$C_2$ \( ( 1 + p T^{2} )^{4} \)
53$C_2^2$ \( ( 1 - 56 T^{2} + p^{2} T^{4} )^{2} \)
59$C_2$ \( ( 1 - p T^{2} )^{4} \)
61$C_2$ \( ( 1 - 12 T + p T^{2} )^{2}( 1 + 12 T + p T^{2} )^{2} \)
67$C_2$ \( ( 1 + p T^{2} )^{4} \)
71$C_2$ \( ( 1 + p T^{2} )^{4} \)
73$C_2$ \( ( 1 + 16 T + p T^{2} )^{4} \)
79$C_2$ \( ( 1 - p T^{2} )^{4} \)
83$C_2$ \( ( 1 - p T^{2} )^{4} \)
89$C_2^2$ \( ( 1 - 160 T^{2} + p^{2} T^{4} )^{2} \)
97$C_2$ \( ( 1 + 8 T + p T^{2} )^{4} \)
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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

−6.51583295633916456105894335849, −6.15427154776584537075707952763, −5.94281318274246497042621590415, −5.65087904591966964672412523318, −5.61225846447941715209799195022, −5.44696298790095134222291905347, −5.14541796010183028049516563376, −5.04255642342924243220267708301, −4.45228191969632204645319055120, −4.40398633882449808527785892196, −4.39343322099944335165981441256, −4.17354305510415569687978755613, −4.00392677020688365232810016452, −3.43198511704205012337449992451, −3.21554199202807981722130805072, −2.93554996838928646773357707858, −2.93329519775264030072175111275, −2.82908884832523445124157183624, −2.19232052052139528769633708207, −2.15102708436177572238775636195, −1.78661411746281092730120268500, −1.20716232499626113037519851034, −1.09438050715661994378433498138, −0.945711542954576152791818881692, −0.20421703015655479918572033501, 0.20421703015655479918572033501, 0.945711542954576152791818881692, 1.09438050715661994378433498138, 1.20716232499626113037519851034, 1.78661411746281092730120268500, 2.15102708436177572238775636195, 2.19232052052139528769633708207, 2.82908884832523445124157183624, 2.93329519775264030072175111275, 2.93554996838928646773357707858, 3.21554199202807981722130805072, 3.43198511704205012337449992451, 4.00392677020688365232810016452, 4.17354305510415569687978755613, 4.39343322099944335165981441256, 4.40398633882449808527785892196, 4.45228191969632204645319055120, 5.04255642342924243220267708301, 5.14541796010183028049516563376, 5.44696298790095134222291905347, 5.61225846447941715209799195022, 5.65087904591966964672412523318, 5.94281318274246497042621590415, 6.15427154776584537075707952763, 6.51583295633916456105894335849

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