Properties

Label 8-5040e4-1.1-c1e4-0-1
Degree $8$
Conductor $6.452\times 10^{14}$
Sign $1$
Analytic cond. $2.62319\times 10^{6}$
Root an. cond. $6.34386$
Motivic weight $1$
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  − 4·5-s + 10·25-s + 24·37-s + 16·41-s − 16·43-s − 8·47-s + 6·49-s + 24·59-s − 40·83-s − 8·89-s − 16·101-s + 40·121-s − 20·125-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 28·169-s + 173-s + 179-s + 181-s − 96·185-s + ⋯
L(s)  = 1  − 1.78·5-s + 2·25-s + 3.94·37-s + 2.49·41-s − 2.43·43-s − 1.16·47-s + 6/7·49-s + 3.12·59-s − 4.39·83-s − 0.847·89-s − 1.59·101-s + 3.63·121-s − 1.78·125-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 0.0819·149-s + 0.0813·151-s + 0.0798·157-s + 0.0783·163-s + 0.0773·167-s + 2.15·169-s + 0.0760·173-s + 0.0747·179-s + 0.0743·181-s − 7.05·185-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{16} \cdot 3^{8} \cdot 5^{4} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{16} \cdot 3^{8} \cdot 5^{4} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{16} \cdot 3^{8} \cdot 5^{4} \cdot 7^{4}\)
Sign: $1$
Analytic conductor: \(2.62319\times 10^{6}\)
Root analytic conductor: \(6.34386\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{16} \cdot 3^{8} \cdot 5^{4} \cdot 7^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(1.318202087\)
\(L(\frac12)\) \(\approx\) \(1.318202087\)
\(L(\frac{3}{2})\) 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$C_1$ \( ( 1 + T )^{4} \)
7$C_2^2$ \( 1 - 6 T^{2} + p^{2} T^{4} \)
good11$C_2^2$ \( ( 1 - 20 T^{2} + p^{2} T^{4} )^{2} \)
13$D_4\times C_2$ \( 1 - 28 T^{2} + 454 T^{4} - 28 p^{2} T^{6} + p^{4} T^{8} \)
17$C_2^2$ \( ( 1 + 14 T^{2} + p^{2} T^{4} )^{2} \)
19$D_4\times C_2$ \( 1 - 52 T^{2} + 1318 T^{4} - 52 p^{2} T^{6} + p^{4} T^{8} \)
23$C_2^2$ \( ( 1 - 36 T^{2} + p^{2} T^{4} )^{2} \)
29$C_2^3$ \( 1 - 1198 T^{4} + p^{4} T^{8} \)
31$D_4\times C_2$ \( 1 - 100 T^{2} + 4342 T^{4} - 100 p^{2} T^{6} + p^{4} T^{8} \)
37$D_{4}$ \( ( 1 - 12 T + 90 T^{2} - 12 p T^{3} + p^{2} T^{4} )^{2} \)
41$D_{4}$ \( ( 1 - 8 T + 78 T^{2} - 8 p T^{3} + p^{2} T^{4} )^{2} \)
43$D_{4}$ \( ( 1 + 8 T + 82 T^{2} + 8 p T^{3} + p^{2} T^{4} )^{2} \)
47$D_{4}$ \( ( 1 + 4 T + 78 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{2} \)
53$D_4\times C_2$ \( 1 - 128 T^{2} + 8434 T^{4} - 128 p^{2} T^{6} + p^{4} T^{8} \)
59$D_{4}$ \( ( 1 - 12 T + 134 T^{2} - 12 p T^{3} + p^{2} T^{4} )^{2} \)
61$D_4\times C_2$ \( 1 - 148 T^{2} + 11638 T^{4} - 148 p^{2} T^{6} + p^{4} T^{8} \)
67$C_2$ \( ( 1 + p T^{2} )^{4} \)
71$D_4\times C_2$ \( 1 - 200 T^{2} + 19762 T^{4} - 200 p^{2} T^{6} + p^{4} T^{8} \)
73$D_4\times C_2$ \( 1 - 12 T^{2} - 7306 T^{4} - 12 p^{2} T^{6} + p^{4} T^{8} \)
79$C_2^2$ \( ( 1 + 78 T^{2} + p^{2} T^{4} )^{2} \)
83$D_{4}$ \( ( 1 + 20 T + 246 T^{2} + 20 p T^{3} + p^{2} T^{4} )^{2} \)
89$D_{4}$ \( ( 1 + 4 T + 102 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{2} \)
97$D_4\times C_2$ \( 1 - 12 T^{2} - 16426 T^{4} - 12 p^{2} T^{6} + p^{4} T^{8} \)
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

−5.80987512022307825930822785249, −5.64097301471723458646861737861, −5.35297621408159353866983394309, −5.27106918183385538756099025285, −5.16947070326421111618961918822, −4.51084030402442142424931989491, −4.48668528273645559149631183523, −4.40850727406688185400815148652, −4.28396009961050608435603962899, −4.13651572849901313668264050420, −4.04929488918519528737747578072, −3.53397506577129661715868181113, −3.45395345898569606032165779674, −3.08556204117722952177850373967, −3.08480778395926153056354297498, −2.73089335234157962949463127822, −2.72452873323299801562513930890, −2.31144525918605813675467676842, −2.07172810671072841019129682619, −1.68937854370445925633959032688, −1.60894131982255124200559429052, −0.860183592958868631667176438513, −0.854037938871488315644663995115, −0.800271339068385883547817785498, −0.18466653628011852168196656936, 0.18466653628011852168196656936, 0.800271339068385883547817785498, 0.854037938871488315644663995115, 0.860183592958868631667176438513, 1.60894131982255124200559429052, 1.68937854370445925633959032688, 2.07172810671072841019129682619, 2.31144525918605813675467676842, 2.72452873323299801562513930890, 2.73089335234157962949463127822, 3.08480778395926153056354297498, 3.08556204117722952177850373967, 3.45395345898569606032165779674, 3.53397506577129661715868181113, 4.04929488918519528737747578072, 4.13651572849901313668264050420, 4.28396009961050608435603962899, 4.40850727406688185400815148652, 4.48668528273645559149631183523, 4.51084030402442142424931989491, 5.16947070326421111618961918822, 5.27106918183385538756099025285, 5.35297621408159353866983394309, 5.64097301471723458646861737861, 5.80987512022307825930822785249

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