Finite Group Databasebeta
Cayley diagram

C22×#2220 #7622962

order512
nilpotency class4
isoclinismisoclinic class of #2218
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC22×#2220

Subgroups

subgroupG/H
center, socleC24C2×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC22×#466C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

2194 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 24 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#33605, C22×#33831, C22×#33838
maximal normal subgroup ofC22×#33605, C22×#33831, C22×#33838

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530158);