Properties

Label 8-2880e4-1.1-c0e4-0-2
Degree $8$
Conductor $6.880\times 10^{13}$
Sign $1$
Analytic cond. $4.26774$
Root an. cond. $1.19887$
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  − 4·13-s + 4·37-s − 4·73-s − 4·97-s − 4·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 8·169-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  − 4·13-s + 4·37-s − 4·73-s − 4·97-s − 4·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 8·169-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

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{24} \cdot 3^{8} \cdot 5^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{24} \cdot 3^{8} \cdot 5^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{24} \cdot 3^{8} \cdot 5^{4}\)
Sign: $1$
Analytic conductor: \(4.26774\)
Root analytic conductor: \(1.19887\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{24} \cdot 3^{8} \cdot 5^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.4579882540\)
\(L(\frac12)\) \(\approx\) \(0.4579882540\)
\(L(1)\) 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 \( 1 \)
5$C_2^2$ \( 1 + T^{4} \)
good7$C_2^2$ \( ( 1 + T^{4} )^{2} \)
11$C_2$ \( ( 1 + T^{2} )^{4} \)
13$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T^{2} )^{2} \)
17$C_2^2$ \( ( 1 + T^{4} )^{2} \)
19$C_2$ \( ( 1 + T^{2} )^{4} \)
23$C_2^2$ \( ( 1 + T^{4} )^{2} \)
29$C_2^2$ \( ( 1 + T^{4} )^{2} \)
31$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
37$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T^{2} )^{2} \)
41$C_2^2$ \( ( 1 + T^{4} )^{2} \)
43$C_2^2$ \( ( 1 + T^{4} )^{2} \)
47$C_2^2$ \( ( 1 + T^{4} )^{2} \)
53$C_2^2$ \( ( 1 + T^{4} )^{2} \)
59$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
61$C_2$ \( ( 1 + T^{2} )^{4} \)
67$C_2^2$ \( ( 1 + T^{4} )^{2} \)
71$C_2$ \( ( 1 + T^{2} )^{4} \)
73$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T^{2} )^{2} \)
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_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

−6.41054305811444356417102486091, −6.15756211351203787298141746893, −6.11996903532565470714220458433, −5.71841996654793039583486992997, −5.59754026359606987233209693431, −5.25573181463499213637596401134, −5.14497657420040012058525392844, −5.11986727781763094305097409929, −4.78893589283817434425890294574, −4.52546195238292836567902063255, −4.23527474659811178759394437644, −4.22920663736593155309763152055, −4.04839360004186556122114587147, −3.95075396411524422332402542777, −3.15546935633479616241628653306, −3.11611641826183295277046956250, −2.93447964331481709106596383525, −2.63691476428635955911080118077, −2.55133007551641436562008994529, −2.28726575829011616403461018623, −2.15744213240418502592389045467, −1.55348687072724924556698143088, −1.38687071334865829826438095344, −1.00487331015154251525109507367, −0.29006347170982799871744771452, 0.29006347170982799871744771452, 1.00487331015154251525109507367, 1.38687071334865829826438095344, 1.55348687072724924556698143088, 2.15744213240418502592389045467, 2.28726575829011616403461018623, 2.55133007551641436562008994529, 2.63691476428635955911080118077, 2.93447964331481709106596383525, 3.11611641826183295277046956250, 3.15546935633479616241628653306, 3.95075396411524422332402542777, 4.04839360004186556122114587147, 4.22920663736593155309763152055, 4.23527474659811178759394437644, 4.52546195238292836567902063255, 4.78893589283817434425890294574, 5.11986727781763094305097409929, 5.14497657420040012058525392844, 5.25573181463499213637596401134, 5.59754026359606987233209693431, 5.71841996654793039583486992997, 6.11996903532565470714220458433, 6.15756211351203787298141746893, 6.41054305811444356417102486091

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