Properties

Label 8-3200e4-1.1-c0e4-0-4
Degree $8$
Conductor $1.049\times 10^{14}$
Sign $1$
Analytic cond. $6.50471$
Root an. cond. $1.26372$
Motivic weight $0$
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  − 5-s − 9-s + 2·13-s + 3·37-s + 2·41-s + 45-s − 4·49-s − 3·53-s − 2·65-s − 3·89-s + 5·113-s − 2·117-s + 121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 169-s + 173-s + 179-s + 181-s − 3·185-s + ⋯
L(s)  = 1  − 5-s − 9-s + 2·13-s + 3·37-s + 2·41-s + 45-s − 4·49-s − 3·53-s − 2·65-s − 3·89-s + 5·113-s − 2·117-s + 121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 169-s + 173-s + 179-s + 181-s − 3·185-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{28} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{28} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{28} \cdot 5^{8}\)
Sign: $1$
Analytic conductor: \(6.50471\)
Root analytic conductor: \(1.26372\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{28} \cdot 5^{8} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.039006463\)
\(L(\frac12)\) \(\approx\) \(1.039006463\)
\(L(1)\) 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 \( 1 \)
5$C_4$ \( 1 + T + T^{2} + T^{3} + T^{4} \)
good3$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
7$C_2$ \( ( 1 + T^{2} )^{4} \)
11$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
13$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )^{2} \)
17$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
19$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
23$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
29$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
31$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
37$C_1$$\times$$C_4$ \( ( 1 - T )^{4}( 1 + T + T^{2} + T^{3} + T^{4} ) \)
41$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )^{2} \)
43$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
47$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
53$C_1$$\times$$C_4$ \( ( 1 + T )^{4}( 1 - T + T^{2} - T^{3} + T^{4} ) \)
59$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
61$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
67$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
71$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
73$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
79$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
83$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
89$C_1$$\times$$C_4$ \( ( 1 + T )^{4}( 1 - T + T^{2} - T^{3} + T^{4} ) \)
97$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
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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

−6.23838537211485921702912498203, −6.14458728011958769585507479192, −6.10765773794157223890110576121, −5.75377103737526064573708768654, −5.70150332984972692526655503962, −5.27383778758679779649587760825, −5.04172528733678834429827788973, −4.96704805545548452962532032260, −4.58167232460276288284455352005, −4.50680658835662007852365179417, −4.15855858873305867655114064649, −4.15702597334876755151653822199, −3.91920670958254897482281886614, −3.61135086686313717219857214790, −3.21046568866023685678916216702, −3.16348663325660160583943718081, −3.13350887587867783382647697112, −2.70439904790741946822667987250, −2.65872644772428954045324928006, −2.11710160794045514991410763676, −1.77613831638991402525053912138, −1.65884713252355986403527054651, −1.26244889228972097697139828913, −0.926360685319392811100748168732, −0.47057475450149827222893662640, 0.47057475450149827222893662640, 0.926360685319392811100748168732, 1.26244889228972097697139828913, 1.65884713252355986403527054651, 1.77613831638991402525053912138, 2.11710160794045514991410763676, 2.65872644772428954045324928006, 2.70439904790741946822667987250, 3.13350887587867783382647697112, 3.16348663325660160583943718081, 3.21046568866023685678916216702, 3.61135086686313717219857214790, 3.91920670958254897482281886614, 4.15702597334876755151653822199, 4.15855858873305867655114064649, 4.50680658835662007852365179417, 4.58167232460276288284455352005, 4.96704805545548452962532032260, 5.04172528733678834429827788973, 5.27383778758679779649587760825, 5.70150332984972692526655503962, 5.75377103737526064573708768654, 6.10765773794157223890110576121, 6.14458728011958769585507479192, 6.23838537211485921702912498203

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