Finite Group Databasebeta
Cayley diagram

C22×#1387 #492875

order512
nilpotency class4
isoclinismisoclinic class of #360
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27

Aliases

direct productC22×#1387

Subgroups

subgroupG/H
center, socleC24#102
commutatorC8C22×C42
Frattini, cosocleC22×C8C24
prime radicalC25SD16
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1810 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#147466, C2×#148104, C22×#13067, …
maximal normal subgroup ofC2×#147466, C2×#148104, C22×#13067, …
maximal quotient ofC22×#7178

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400071);