Finite Group Databasebeta
Cayley diagram

C2×C4×#440 #6370056

order512
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×C4×#440

Subgroups

subgroupG/H
centerC23×C4C2×D4
commutatorC4C23×C42
Frattini, cosocleC22×C4C25
socleC24C22×D4
prime radicalC23×D4C23
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C2×C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3698 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 18 points:

(1,2);(3,4,5,6);(7,8,10,9)(11,12)(13,15)(14,16)(17,18);(12,15)(13,18)(16,17);(7,9,10,8)(12,16)(15,17)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D4×#440, C2×C4×#3114, C2×#6444787, …
maximal normal subgroup ofC2×D4×#440, C2×C4×#3114, C2×#6444787, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277252);