Properties

Label 8-1476e4-1.1-c0e4-0-3
Degree $8$
Conductor $4.746\times 10^{12}$
Sign $1$
Analytic cond. $0.294424$
Root an. cond. $0.858265$
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  + 4·19-s − 4·31-s + 4·37-s − 4·67-s + 4·79-s − 4·97-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 + ⋯
L(s)  = 1  + 4·19-s − 4·31-s + 4·37-s − 4·67-s + 4·79-s − 4·97-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 + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 41^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 41^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{8} \cdot 3^{8} \cdot 41^{4}\)
Sign: $1$
Analytic conductor: \(0.294424\)
Root analytic conductor: \(0.858265\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{8} \cdot 3^{8} \cdot 41^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.210449760\)
\(L(\frac12)\) \(\approx\) \(1.210449760\)
\(L(1)\) 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 \( 1 \)
3 \( 1 \)
41$C_2^2$ \( 1 + T^{4} \)
good5$C_2^2$ \( ( 1 + T^{4} )^{2} \)
7$C_2^2$ \( ( 1 + T^{4} )^{2} \)
11$C_2^3$ \( 1 - T^{4} + T^{8} \)
13$C_2^2$ \( ( 1 + T^{4} )^{2} \)
17$C_2^3$ \( 1 - T^{4} + T^{8} \)
19$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T^{2} )^{2} \)
23$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
29$C_2^3$ \( 1 - T^{4} + T^{8} \)
31$C_2$ \( ( 1 + T + T^{2} )^{4} \)
37$C_2$ \( ( 1 - T + T^{2} )^{4} \)
43$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
47$C_2^3$ \( 1 - T^{4} + T^{8} \)
53$C_2^2$ \( ( 1 + T^{4} )^{2} \)
59$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
61$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
67$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T^{2} )^{2} \)
71$C_2^3$ \( 1 - T^{4} + T^{8} \)
73$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
79$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T^{2} )^{2} \)
83$C_2^2$ \( ( 1 + T^{4} )^{2} \)
89$C_2^2$ \( ( 1 + T^{4} )^{2} \)
97$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T^{2} )^{2} \)
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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

−7.23426794969014933045527138196, −6.74923924152430453369298963805, −6.45938969197599088029296484244, −6.44557989041099751514526528077, −6.05447915068706497989652631502, −5.76069325817840408685751921537, −5.74252781928579290624026594715, −5.39148234811469888807271572053, −5.31785870282559752922319429936, −5.10386941311006273532775149205, −4.90586132689598299368643665073, −4.49882591202135385695074938502, −4.34282223332171369858525347135, −4.01180857281692616062435471434, −3.63999250369576898041391731541, −3.60932274942734157317381646821, −3.46963647465725445458914057321, −3.01552189197917663611260438185, −2.62340723348072100197295769917, −2.56511491309463017486591582628, −2.48558848672711717445975484500, −1.57003159426579509028012352298, −1.44206010273922956149895223690, −1.39103659892376642828207477801, −0.72336711461650633457673066807, 0.72336711461650633457673066807, 1.39103659892376642828207477801, 1.44206010273922956149895223690, 1.57003159426579509028012352298, 2.48558848672711717445975484500, 2.56511491309463017486591582628, 2.62340723348072100197295769917, 3.01552189197917663611260438185, 3.46963647465725445458914057321, 3.60932274942734157317381646821, 3.63999250369576898041391731541, 4.01180857281692616062435471434, 4.34282223332171369858525347135, 4.49882591202135385695074938502, 4.90586132689598299368643665073, 5.10386941311006273532775149205, 5.31785870282559752922319429936, 5.39148234811469888807271572053, 5.74252781928579290624026594715, 5.76069325817840408685751921537, 6.05447915068706497989652631502, 6.44557989041099751514526528077, 6.45938969197599088029296484244, 6.74923924152430453369298963805, 7.23426794969014933045527138196

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