Finite Group Databasebeta
Cayley diagram

C22×#2409 #7627846

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C215

Aliases

direct productC22×#2409

Subgroups

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

25314 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#34736, #72257617, D4×#2409, …
maximal normal subgroup ofC22×#34736, #72257617, D4×#2409, …
maximal quotient ofD4×#2409, C22×#14729, C22×#14015, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7535042);