Finite Group Databasebeta
Cayley diagram

C22×#3511 #10585977

order512
nilpotency class2
isoclinismisoclinic class of #3484
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C219

Aliases

direct productC22×#3511

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC22C27
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C22 ▷ C1

37458 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);(6,8)(10,11)(15,19)(17,20);(5,6,9,8)(7,11,12,10)(13,14,16,18)(15,17,19,20);(5,6,9,8)(7,10,12,11)(13,15,16,19)(14,17,18,20);(5,7,9,12)(6,10,8,11);(5,8,9,6)(7,11,12,10)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#63018, C22×#62992, C22×#62930, …
maximal normal subgroup ofC22×#63018, C22×#62992, C22×#62930, …
maximal quotient ofC22×#39852, C22×#39469, C22×#36149, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 10493173);