Finite Group Databasebeta
Cayley diagram

C22×#1436 #513342

order512
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C211×C4

Aliases

direct productC22×#1436

Subgroups

subgroupG/H
center, socle, prime radicalC26C23
commutatorC22C23×C42
Frattini, cosocleC24C25
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C24 ▷ C1

13674 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);(6,8)(9,10,12,11)(14,16)(17,18,20,19);(13,14)(15,16)(17,18,20,19);(5,6)(7,8)(9,11,12,10)(13,14)(15,16)(17,19,20,18)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#14100, C22×#14361, C22×#14732, …
maximal normal subgroup ofC22×#14100, C22×#14361, C22×#14732, …
maximal quotient ofC2×#153752, #72316021, C22×#7557, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420538);