Finite Group Databasebeta
Cayley diagram

C8×#509 #483500

order512
nilpotency class4
isoclinismisoclinic class of #509
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

direct productC8×#509

Subgroups

subgroupG/H
centerC2×C8C2×D8
commutatorC8C23×C8
Frattini, cosocleC4×C8C24
socleC22C2×C4×D8
prime radicalC2×#509C4
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ C2×C82 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

551 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 24 points:

(1,2,3,5,4,6,7,8);(9,10)(11,14)(12,21)(13,15)(16,18)(17,19)(20,22)(23,24);(10,14)(11,18)(12,19)(15,22)(16,17)(20,24)(21,23);(10,15)(14,22)(16,23)(17,21)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC8×AGL(1,ℤ/16), C2×C8×#509, #72225334, …
maximal normal subgroup ofC8×AGL(1,ℤ/16), C2×C8×#509, #72225334, …
maximal quotient ofC8×#2177, C2×C8×#509, #72225391, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 390696);