Properties

Label 8-3200e4-1.1-c0e4-0-3
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

Downloads

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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

\(L(\frac{1}{2})\) \(\approx\) \(0.9750041562\)
\(L(\frac12)\) \(\approx\) \(0.9750041562\)
\(L(1)\) 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

−6.21874137446378448677823162967, −6.12022973901593065669869083454, −6.04255598830552611057907101856, −5.53586724180165001563099815103, −5.47426917507994459284615259949, −5.47141016339847157820555801417, −5.16886497011220838195987559863, −4.94692469092921468492526216909, −4.84080151645761567502847403087, −4.46600258136884012898375722130, −4.33501812463327090338104655637, −4.22575677171895238233258594378, −3.75915319077020106994138177379, −3.48899782055941207676087143385, −3.44592323010345838663995374553, −3.08565149026226327276546611746, −2.81199641290466401922104410182, −2.74967141423410022935365826485, −2.32541086982479454478523979869, −2.30000879745002115212267968323, −1.76960635658735112133165871690, −1.75257620037380458756357523666, −1.55793908799703878535171724715, −0.855779514923479521528128194326, −0.41606393121380592324780626731, 0.41606393121380592324780626731, 0.855779514923479521528128194326, 1.55793908799703878535171724715, 1.75257620037380458756357523666, 1.76960635658735112133165871690, 2.30000879745002115212267968323, 2.32541086982479454478523979869, 2.74967141423410022935365826485, 2.81199641290466401922104410182, 3.08565149026226327276546611746, 3.44592323010345838663995374553, 3.48899782055941207676087143385, 3.75915319077020106994138177379, 4.22575677171895238233258594378, 4.33501812463327090338104655637, 4.46600258136884012898375722130, 4.84080151645761567502847403087, 4.94692469092921468492526216909, 5.16886497011220838195987559863, 5.47141016339847157820555801417, 5.47426917507994459284615259949, 5.53586724180165001563099815103, 6.04255598830552611057907101856, 6.12022973901593065669869083454, 6.21874137446378448677823162967

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