Finite Group Databasebeta
Cayley diagram

C22×#3480 #10585934

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C219

Aliases

direct productC22×#3480

Subgroups

subgroupG/H
centerC23×C4C24
commutator, Frattini, cosocleC22C27
socleC24C25
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22 ▷ C1

37610 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 7 generators on 20 points:

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#62992, C22×#62748, C22×#62916, …
maximal normal subgroup ofC22×#62992, C22×#62748, C22×#62916, …
maximal quotient ofC22×#34889, C22×#36493, C22×#59033, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 10493130);