Properties

Label 8-2160e4-1.1-c2e4-0-0
Degree $8$
Conductor $2.177\times 10^{13}$
Sign $1$
Analytic cond. $1.19992\times 10^{7}$
Root an. cond. $7.67174$
Motivic weight $2$
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  + 12·7-s + 4·13-s − 76·19-s − 10·25-s − 36·31-s − 160·37-s + 44·43-s − 16·49-s + 76·61-s − 216·67-s − 92·73-s + 300·79-s + 48·91-s + 584·97-s + 208·103-s + 284·109-s + 216·121-s + 127-s + 131-s − 912·133-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + ⋯
L(s)  = 1  + 12/7·7-s + 4/13·13-s − 4·19-s − 2/5·25-s − 1.16·31-s − 4.32·37-s + 1.02·43-s − 0.326·49-s + 1.24·61-s − 3.22·67-s − 1.26·73-s + 3.79·79-s + 0.527·91-s + 6.02·97-s + 2.01·103-s + 2.60·109-s + 1.78·121-s + 0.00787·127-s + 0.00763·131-s − 6.85·133-s + 0.00729·137-s + 0.00719·139-s + 0.00671·149-s + 0.00662·151-s + 0.00636·157-s + 0.00613·163-s + 0.00598·167-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{16} \cdot 3^{12} \cdot 5^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(3-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{16} \cdot 3^{12} \cdot 5^{4}\right)^{s/2} \, \Gamma_{\C}(s+1)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{16} \cdot 3^{12} \cdot 5^{4}\)
Sign: $1$
Analytic conductor: \(1.19992\times 10^{7}\)
Root analytic conductor: \(7.67174\)
Motivic weight: \(2\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{16} \cdot 3^{12} \cdot 5^{4} ,\ ( \ : 1, 1, 1, 1 ),\ 1 )\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.007247385089\)
\(L(\frac12)\) \(\approx\) \(0.007247385089\)
\(L(2)\) 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$C_2$ \( ( 1 + p T^{2} )^{2} \)
good7$D_{4}$ \( ( 1 - 6 T + 62 T^{2} - 6 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
11$D_4\times C_2$ \( 1 - 216 T^{2} + 36446 T^{4} - 216 p^{4} T^{6} + p^{8} T^{8} \)
13$D_{4}$ \( ( 1 - 2 T + 294 T^{2} - 2 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
17$D_4\times C_2$ \( 1 - 978 T^{2} + 403283 T^{4} - 978 p^{4} T^{6} + p^{8} T^{8} \)
19$D_{4}$ \( ( 1 + 2 p T + 903 T^{2} + 2 p^{3} T^{3} + p^{4} T^{4} )^{2} \)
23$D_4\times C_2$ \( 1 - 1306 T^{2} + 824091 T^{4} - 1306 p^{4} T^{6} + p^{8} T^{8} \)
29$D_4\times C_2$ \( 1 - 216 T^{2} - 1234 p^{2} T^{4} - 216 p^{4} T^{6} + p^{8} T^{8} \)
31$D_{4}$ \( ( 1 + 18 T + 383 T^{2} + 18 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
37$D_{4}$ \( ( 1 + 80 T + 4158 T^{2} + 80 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
41$D_4\times C_2$ \( 1 + 1224 T^{2} + 5946686 T^{4} + 1224 p^{4} T^{6} + p^{8} T^{8} \)
43$D_{4}$ \( ( 1 - 22 T + 174 T^{2} - 22 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
47$D_4\times C_2$ \( 1 - 1788 T^{2} + 8611718 T^{4} - 1788 p^{4} T^{6} + p^{8} T^{8} \)
53$D_4\times C_2$ \( 1 - 5034 T^{2} + 16914251 T^{4} - 5034 p^{4} T^{6} + p^{8} T^{8} \)
59$D_4\times C_2$ \( 1 + 3384 T^{2} + 26924606 T^{4} + 3384 p^{4} T^{6} + p^{8} T^{8} \)
61$C_2$ \( ( 1 - 19 T + p^{2} T^{2} )^{4} \)
67$D_{4}$ \( ( 1 + 108 T + 9014 T^{2} + 108 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
71$D_4\times C_2$ \( 1 - 7896 T^{2} + 66189566 T^{4} - 7896 p^{4} T^{6} + p^{8} T^{8} \)
73$D_{4}$ \( ( 1 + 46 T + 5742 T^{2} + 46 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
79$D_{4}$ \( ( 1 - 150 T + 17387 T^{2} - 150 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
83$D_4\times C_2$ \( 1 - 21634 T^{2} + 210991011 T^{4} - 21634 p^{4} T^{6} + p^{8} T^{8} \)
89$D_4\times C_2$ \( 1 - 23656 T^{2} + 264671646 T^{4} - 23656 p^{4} T^{6} + p^{8} T^{8} \)
97$D_{4}$ \( ( 1 - 292 T + 39954 T^{2} - 292 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
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

−6.11161845356927546343366016662, −6.10205251095580528797401230094, −6.04007744796639239339010210227, −5.72431975811020245682961968459, −5.30141958087082124374897291873, −5.05033298304177720716392426793, −5.01818426196790858259961512434, −4.65556504414657407545224111405, −4.62982141710955323171616422141, −4.49313140391637631280704410714, −4.21407023121344698103892943896, −3.74631550138165721785105844891, −3.63280684320194410834996059613, −3.53349827680724688223028379100, −3.28645981873016827030365947993, −3.00186938967846543844652063319, −2.45336577399255553116952160960, −2.06377918535528321703832124314, −2.02547604838880961695187364923, −1.97375037766550108375594525580, −1.73397969978561061429000774370, −1.49039575996082607417844190646, −0.72420722544954815431662929306, −0.67051896181243279976574366335, −0.01067148360101303833197594064, 0.01067148360101303833197594064, 0.67051896181243279976574366335, 0.72420722544954815431662929306, 1.49039575996082607417844190646, 1.73397969978561061429000774370, 1.97375037766550108375594525580, 2.02547604838880961695187364923, 2.06377918535528321703832124314, 2.45336577399255553116952160960, 3.00186938967846543844652063319, 3.28645981873016827030365947993, 3.53349827680724688223028379100, 3.63280684320194410834996059613, 3.74631550138165721785105844891, 4.21407023121344698103892943896, 4.49313140391637631280704410714, 4.62982141710955323171616422141, 4.65556504414657407545224111405, 5.01818426196790858259961512434, 5.05033298304177720716392426793, 5.30141958087082124374897291873, 5.72431975811020245682961968459, 6.04007744796639239339010210227, 6.10205251095580528797401230094, 6.11161845356927546343366016662

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