Finite Group Databasebeta
Cayley diagram

C22×#1644 #6348026

order512
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC22×#1644

Subgroups

subgroupG/H
center, socleC24#120
commutator, Frattini, cosocleC42C25
prime radicalC23×D4D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

3346 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 28 points:

(1,2);(3,4);(6,10)(7,8)(11,12)(13,14,17,20)(15,21,22,28)(16,24,25,19)(18,26,27,23);(5,6,9,11)(7,10,8,12)(16,25)(19,24)(21,28)(23,26);(5,7,9,8)(6,10,11,12)(13,15)(14,18)(16,26)(17,22)(19,28)(20,27)(21,24)(23,25)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#18754, C22×#18755, C22×#18530
maximal normal subgroup ofC22×#18754, C22×#18755, C22×#18530

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6255222);