Finite Group Databasebeta
Cayley diagram

C8×#508 #483495

order512
nilpotency class4
isoclinismisoclinic class of D16
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

direct productC8×#508

Subgroups

subgroupG/H
centerC4×C8D8
commutatorC8C23×C8
Frattini, cosocleC4×C8C24
socleC22C2×C4×D8
prime radicalC2×#508C4
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C8 ◁ C2×C4×C8 ◁ C2×C82 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

522 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 40 points:

(1,2,3,5,4,6,7,8);(9,10)(11,20)(12,17)(13,25)(14,29)(15,19)(16,22)(18,27)(21,36)(23,37)(24,35)(26,31)(28,39)(30,34)(32,40)(33,38);(9,11)(10,16)(12,21)(13,26)(14,30)(15,23)(17,31)(18,34)(19,33)(20,25)(22,27)(24,38)(28,40)(29,32)(35,36)(37,39);(9,12,15,14)(10,17,19,29)(11,21,23,30)(13,24,28,27)(16,31,33,32)(18,25,35,39)(20,36,37,34)(22,26,38,40)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC8×#2179, C8×#2263, C8×#1418, …
maximal normal subgroup ofC8×#2179, C8×#2263, C8×#1418, …
maximal quotient ofC2×C8×#508

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 390691);