Properties

Label 8-1568e4-1.1-c0e4-0-2
Degree $8$
Conductor $6.045\times 10^{12}$
Sign $1$
Analytic cond. $0.374983$
Root an. cond. $0.884609$
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  + 2·5-s − 9-s + 2·17-s + 3·25-s + 2·37-s − 2·45-s + 2·53-s − 2·61-s − 2·73-s + 81-s + 4·85-s − 2·89-s + 2·101-s − 2·109-s − 121-s + 6·125-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s − 2·153-s + 157-s + 163-s + 167-s − 4·169-s + ⋯
L(s)  = 1  + 2·5-s − 9-s + 2·17-s + 3·25-s + 2·37-s − 2·45-s + 2·53-s − 2·61-s − 2·73-s + 81-s + 4·85-s − 2·89-s + 2·101-s − 2·109-s − 121-s + 6·125-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s − 2·153-s + 157-s + 163-s + 167-s − 4·169-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{20} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{20} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{20} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(0.374983\)
Root analytic conductor: \(0.884609\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{20} \cdot 7^{8} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.930576185\)
\(L(\frac12)\) \(\approx\) \(1.930576185\)
\(L(1)\) 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 \( 1 \)
7 \( 1 \)
good3$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
5$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T + T^{2} )^{2} \)
11$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
13$C_2$ \( ( 1 + T^{2} )^{4} \)
17$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T + T^{2} )^{2} \)
19$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
23$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
29$C_2$ \( ( 1 + T^{2} )^{4} \)
31$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
37$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T + T^{2} )^{2} \)
41$C_2$ \( ( 1 + T^{2} )^{4} \)
43$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
47$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
53$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T + T^{2} )^{2} \)
59$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
61$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 - T + T^{2} )^{2} \)
67$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
71$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
73$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 - T + T^{2} )^{2} \)
79$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
83$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
89$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 - T + T^{2} )^{2} \)
97$C_2$ \( ( 1 + T^{2} )^{4} \)
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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

−6.91706419275973185287952284097, −6.51138610755418176410632535995, −6.40967540526245773432452434970, −6.23394325079814120440714645491, −6.09424971939573400825935975273, −5.81867498413783790780442073604, −5.50792528779483325711728324327, −5.50093497655651430387291733205, −5.49871722901946486139459661329, −4.96068044842285934995907540495, −4.90738215615066665557081244035, −4.49873285644506070840628310648, −4.39176794211603451297949411961, −4.05779209180418838653092313255, −3.67762881048408347299678897477, −3.45747944265692077983171343238, −3.22859260101081769004929314966, −2.84643444050875121721830909544, −2.65704087481342035171870475502, −2.60913413547070431681398585092, −2.23764522966363915183976871933, −1.86529987310190334708636626818, −1.37932746312004637541757497025, −1.26464359384722805519026021915, −0.909574632935171645474804838652, 0.909574632935171645474804838652, 1.26464359384722805519026021915, 1.37932746312004637541757497025, 1.86529987310190334708636626818, 2.23764522966363915183976871933, 2.60913413547070431681398585092, 2.65704087481342035171870475502, 2.84643444050875121721830909544, 3.22859260101081769004929314966, 3.45747944265692077983171343238, 3.67762881048408347299678897477, 4.05779209180418838653092313255, 4.39176794211603451297949411961, 4.49873285644506070840628310648, 4.90738215615066665557081244035, 4.96068044842285934995907540495, 5.49871722901946486139459661329, 5.50093497655651430387291733205, 5.50792528779483325711728324327, 5.81867498413783790780442073604, 6.09424971939573400825935975273, 6.23394325079814120440714645491, 6.40967540526245773432452434970, 6.51138610755418176410632535995, 6.91706419275973185287952284097

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