Finite Group Databasebeta
Cayley diagram

C22×#2808 #7633587

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211×C4

Aliases

direct productC22×#2808

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC23C26
prime radicalC24×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

8090 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 28 points:

(1,2);(3,4);(5,6)(7,10)(8,9)(11,12)(14,17)(18,19)(21,22,24,26)(23,27,28,25);(6,8)(7,11)(13,14,16,17)(15,19,20,18)(21,22,24,26)(23,25,28,27);(5,7,9,11)(6,10,8,12)(13,14)(15,18)(16,17)(19,20)(21,22)(23,25)(24,26)(27,28);(5,8,9,6)(7,12,11,10)(13,15)(14,18)(16,20)(17,19)(21,23,24,28)(22,25,26,27)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#54938, C22×#40790, C22×#47889, …
maximal normal subgroup ofC22×#54938, C22×#40790, C22×#47889, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540783);