Properties

Label 8-195e4-1.1-c0e4-0-0
Degree $8$
Conductor $1445900625$
Sign $1$
Analytic cond. $8.96947\times 10^{-5}$
Root an. cond. $0.311957$
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  − 2·9-s − 2·16-s − 4·49-s + 3·81-s + 127-s + 131-s + 137-s + 139-s + 4·144-s + 149-s + 151-s + 157-s + 163-s + 167-s − 2·169-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 + ⋯
L(s)  = 1  − 2·9-s − 2·16-s − 4·49-s + 3·81-s + 127-s + 131-s + 137-s + 139-s + 4·144-s + 149-s + 151-s + 157-s + 163-s + 167-s − 2·169-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 + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{4} \cdot 5^{4} \cdot 13^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{4} \cdot 5^{4} \cdot 13^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(3^{4} \cdot 5^{4} \cdot 13^{4}\)
Sign: $1$
Analytic conductor: \(8.96947\times 10^{-5}\)
Root analytic conductor: \(0.311957\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 3^{4} \cdot 5^{4} \cdot 13^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.2034407944\)
\(L(\frac12)\) \(\approx\) \(0.2034407944\)
\(L(1)\) 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)$
bad3$C_2$ \( ( 1 + T^{2} )^{2} \)
5$C_2^2$ \( 1 + T^{4} \)
13$C_2$ \( ( 1 + T^{2} )^{2} \)
good2$C_2^2$ \( ( 1 + T^{4} )^{2} \)
7$C_2$ \( ( 1 + T^{2} )^{4} \)
11$C_2^2$ \( ( 1 + T^{4} )^{2} \)
17$C_2$ \( ( 1 + T^{2} )^{4} \)
19$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
23$C_2$ \( ( 1 + T^{2} )^{4} \)
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$C_2^2$ \( ( 1 + T^{4} )^{2} \)
43$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
47$C_2^2$ \( ( 1 + T^{4} )^{2} \)
53$C_2$ \( ( 1 + T^{2} )^{4} \)
59$C_2^2$ \( ( 1 + T^{4} )^{2} \)
61$C_2$ \( ( 1 + T^{2} )^{4} \)
67$C_2$ \( ( 1 + T^{2} )^{4} \)
71$C_2^2$ \( ( 1 + T^{4} )^{2} \)
73$C_2$ \( ( 1 + T^{2} )^{4} \)
79$C_2$ \( ( 1 + T^{2} )^{4} \)
83$C_2^2$ \( ( 1 + T^{4} )^{2} \)
89$C_2^2$ \( ( 1 + T^{4} )^{2} \)
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

−9.440866714430305903006383467153, −9.257280885009195301406715077245, −8.768657388659605761397972046429, −8.545141310823371774682264401599, −8.469663218549072951032124486086, −8.232234247667342082018338164558, −7.80245856384292925587611057570, −7.70808450273608444746121703780, −7.11846067440603834816578203640, −6.94789283718109461319336657615, −6.67272123123419501087238197541, −6.43590165842527185289645134336, −6.00811072252381319557068017303, −5.76768944560953259787734307338, −5.70857816027252926790076630429, −4.88969764023033145209072299567, −4.84633011308720520843676092457, −4.78366010462336074980744642991, −4.21797388937070812530291557551, −3.66403376311213264109839900037, −3.29967813781756604352129154086, −3.09860104945933376631564321676, −2.52383809435635533548851648622, −2.23288252098447639708228577616, −1.66422429043957898322457300816, 1.66422429043957898322457300816, 2.23288252098447639708228577616, 2.52383809435635533548851648622, 3.09860104945933376631564321676, 3.29967813781756604352129154086, 3.66403376311213264109839900037, 4.21797388937070812530291557551, 4.78366010462336074980744642991, 4.84633011308720520843676092457, 4.88969764023033145209072299567, 5.70857816027252926790076630429, 5.76768944560953259787734307338, 6.00811072252381319557068017303, 6.43590165842527185289645134336, 6.67272123123419501087238197541, 6.94789283718109461319336657615, 7.11846067440603834816578203640, 7.70808450273608444746121703780, 7.80245856384292925587611057570, 8.232234247667342082018338164558, 8.469663218549072951032124486086, 8.545141310823371774682264401599, 8.768657388659605761397972046429, 9.257280885009195301406715077245, 9.440866714430305903006383467153

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