Properties

Label 8-392e4-1.1-c0e4-0-0
Degree $8$
Conductor $23612624896$
Sign $1$
Analytic cond. $0.00146478$
Root an. cond. $0.442304$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s + 4-s − 2·8-s − 4·16-s − 2·25-s − 2·32-s − 4·50-s + 3·64-s + 4·67-s + 81-s − 2·100-s − 4·107-s + 2·121-s + 127-s + 6·128-s + 131-s + 8·134-s + 137-s + 139-s + 149-s + 151-s + 157-s + 2·162-s + 163-s + 167-s + 4·169-s + 173-s + ⋯
L(s)  = 1  + 2·2-s + 4-s − 2·8-s − 4·16-s − 2·25-s − 2·32-s − 4·50-s + 3·64-s + 4·67-s + 81-s − 2·100-s − 4·107-s + 2·121-s + 127-s + 6·128-s + 131-s + 8·134-s + 137-s + 139-s + 149-s + 151-s + 157-s + 2·162-s + 163-s + 167-s + 4·169-s + 173-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{12} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{12} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{12} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(0.00146478\)
Root analytic conductor: \(0.442304\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{12} \cdot 7^{8} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.8494899057\)
\(L(\frac12)\) \(\approx\) \(0.8494899057\)
\(L(1)\) 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$C_2$ \( ( 1 - T + T^{2} )^{2} \)
7 \( 1 \)
good3$C_2^3$ \( 1 - T^{4} + T^{8} \)
5$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
11$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
13$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
17$C_2^3$ \( 1 - T^{4} + T^{8} \)
19$C_2^3$ \( 1 - T^{4} + T^{8} \)
23$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
29$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
31$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
37$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
41$C_2^2$ \( ( 1 + T^{4} )^{2} \)
43$C_2$ \( ( 1 + T^{2} )^{4} \)
47$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
53$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
59$C_2^3$ \( 1 - T^{4} + T^{8} \)
61$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
67$C_2$ \( ( 1 - T + T^{2} )^{4} \)
71$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
73$C_2^3$ \( 1 - T^{4} + T^{8} \)
79$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
83$C_2^2$ \( ( 1 + T^{4} )^{2} \)
89$C_2^3$ \( 1 - T^{4} + T^{8} \)
97$C_2^2$ \( ( 1 + T^{4} )^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{8} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.338289662367561573731150199714, −8.217643887931389091092843722523, −8.068392786840979445537088349006, −7.75105913992276727584293806689, −7.18501078020764113703784744275, −7.15054050484099859451196718693, −6.85578042785168392983892937457, −6.50684546958193927497430349016, −6.20815541429223100426914943401, −6.16362379872484522322149410634, −5.79187376900272240215849062212, −5.44130708637096255446434180773, −5.29705043031103232911833173329, −5.19064242793329841487128014132, −4.81185762247012590249160734986, −4.31058511544820050170153889786, −4.24493844124242812060246730120, −4.07998359524572789148276891745, −3.48796433458912739743561166380, −3.46186598769586487547194133605, −3.27461445975603032562592412312, −2.54874371146741917521703212656, −2.28883595509610354560748598200, −2.13228944372364409470001681880, −1.16891556086109939487859211773, 1.16891556086109939487859211773, 2.13228944372364409470001681880, 2.28883595509610354560748598200, 2.54874371146741917521703212656, 3.27461445975603032562592412312, 3.46186598769586487547194133605, 3.48796433458912739743561166380, 4.07998359524572789148276891745, 4.24493844124242812060246730120, 4.31058511544820050170153889786, 4.81185762247012590249160734986, 5.19064242793329841487128014132, 5.29705043031103232911833173329, 5.44130708637096255446434180773, 5.79187376900272240215849062212, 6.16362379872484522322149410634, 6.20815541429223100426914943401, 6.50684546958193927497430349016, 6.85578042785168392983892937457, 7.15054050484099859451196718693, 7.18501078020764113703784744275, 7.75105913992276727584293806689, 8.068392786840979445537088349006, 8.217643887931389091092843722523, 8.338289662367561573731150199714

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