Finite Group Databasebeta
Cayley diagram

C22×#2472 #7627822

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213×C4

Aliases

direct productC22×#2472

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC23C26
prime radicalC23×#120C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

21126 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 20 points:

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#36098, C22×#37660, C22×#51068, …
maximal normal subgroup ofC22×#36098, C22×#37660, C22×#51068, …
maximal quotient of#72261917, C22×#14725, C22×#13995, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7535018);