Finite Group Databasebeta
Cayley diagram

C2×C4×#459 #6372781

order512
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×C4×#459

Subgroups

subgroupG/H
centerC23×C4C2×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC24C22×D4
prime radicalC22×#459C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C2×C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3938 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);(8,10)(11,12)(13,15)(14,17)(16,18);(7,8,9,10);(12,15)(13,18)(16,17)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#21503, C2×C4×#3109, C2×#210060, …
maximal normal subgroup ofC4×#21503, C2×C4×#3109, C2×#210060, …
maximal quotient ofC2×C4×#2213, C2×#495812

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279977);