Finite Group Databasebeta
Cayley diagram

C22×#1442 #514005

order512
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C212

Aliases

direct productC22×#1442

Subgroups

subgroupG/H
center, socle, prime radicalC26C23
commutatorC23C24×C4
Frattini, cosocleC24C25
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C24 ▷ C1

11074 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 20 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#15273, C22×#14747, C22×#16260, …
maximal normal subgroup ofC22×#15273, C22×#14747, C22×#16260, …
maximal quotient ofC22×#7557, C22×#7556, C23×#1442, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 421201);