Finite Group Databasebeta
Cayley diagram

C22×#1968 #6371983

order512
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productC22×#1968

Subgroups

subgroupG/H
center, socleC25C2×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
prime radicalC24×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C25 ◁ C23×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

6378 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 20 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#22874, C22×#21701, C22×#23022, …
maximal normal subgroup ofC22×#22874, C22×#21701, C22×#23022, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279179);