Properties

Label 8-1120e4-1.1-c0e4-0-0
Degree $8$
Conductor $1.574\times 10^{12}$
Sign $1$
Analytic cond. $0.0976114$
Root an. cond. $0.747631$
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  − 2·49-s − 2·81-s + 4·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-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 + 239-s + 241-s + 251-s + ⋯
L(s)  = 1  − 2·49-s − 2·81-s + 4·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-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 + 239-s + 241-s + 251-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{20} \cdot 5^{4} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{20} \cdot 5^{4} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{20} \cdot 5^{4} \cdot 7^{4}\)
Sign: $1$
Analytic conductor: \(0.0976114\)
Root analytic conductor: \(0.747631\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{20} \cdot 5^{4} \cdot 7^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.8573914845\)
\(L(\frac12)\) \(\approx\) \(0.8573914845\)
\(L(1)\) 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$C_2^2$ \( 1 + T^{4} \)
7$C_2$ \( ( 1 + T^{2} )^{2} \)
good3$C_2^2$ \( ( 1 + T^{4} )^{2} \)
11$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
13$C_2^2$ \( ( 1 + T^{4} )^{2} \)
17$C_2$ \( ( 1 + T^{2} )^{4} \)
19$C_2^2$ \( ( 1 + T^{4} )^{2} \)
23$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
29$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
31$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
37$C_2$ \( ( 1 + T^{2} )^{4} \)
41$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
43$C_2$ \( ( 1 + T^{2} )^{4} \)
47$C_2$ \( ( 1 + T^{2} )^{4} \)
53$C_2$ \( ( 1 + T^{2} )^{4} \)
59$C_2^2$ \( ( 1 + T^{4} )^{2} \)
61$C_2^2$ \( ( 1 + T^{4} )^{2} \)
67$C_2$ \( ( 1 + T^{2} )^{4} \)
71$C_2$ \( ( 1 + T^{2} )^{4} \)
73$C_2$ \( ( 1 + T^{2} )^{4} \)
79$C_2$ \( ( 1 + T^{2} )^{4} \)
83$C_2^2$ \( ( 1 + T^{4} )^{2} \)
89$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
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

−7.13456773251351270476149503580, −6.97938978789367080321694473107, −6.73310890726855330497845231387, −6.72997129486363062025832455614, −6.54653794543390019964715516702, −5.89872368593189791540780121083, −5.85124810520019524455276968749, −5.75761131439692365322948521453, −5.65901354029478109400107757354, −5.21931043532184909409040187520, −4.91065388420061679458114897654, −4.72565034120845854573166831573, −4.34504360825903976978265621202, −4.34083696138037773506611549371, −4.26015761631709285784000364193, −3.54922042604866806431481918400, −3.33423814898099148220730399900, −3.20897824436009516815087497613, −3.18849810235471269871837163990, −2.53695735564158183465936644217, −2.23557737649768168469531998060, −2.10411430542953355455703883558, −1.53132329762609171739195829274, −1.39731271490033107163109404831, −0.69952246988121338239074732604, 0.69952246988121338239074732604, 1.39731271490033107163109404831, 1.53132329762609171739195829274, 2.10411430542953355455703883558, 2.23557737649768168469531998060, 2.53695735564158183465936644217, 3.18849810235471269871837163990, 3.20897824436009516815087497613, 3.33423814898099148220730399900, 3.54922042604866806431481918400, 4.26015761631709285784000364193, 4.34083696138037773506611549371, 4.34504360825903976978265621202, 4.72565034120845854573166831573, 4.91065388420061679458114897654, 5.21931043532184909409040187520, 5.65901354029478109400107757354, 5.75761131439692365322948521453, 5.85124810520019524455276968749, 5.89872368593189791540780121083, 6.54653794543390019964715516702, 6.72997129486363062025832455614, 6.73310890726855330497845231387, 6.97938978789367080321694473107, 7.13456773251351270476149503580

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