Finite Group Databasebeta
Cayley diagram

C22×#2647 #7627773

order512
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC22×#2647

Subgroups

subgroupG/H
center, socle, prime radicalC25C24
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

6306 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 6 generators on 28 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#42576, C22×#39262, C22×#42609, …
maximal normal subgroup ofC22×#42576, C22×#39262, C22×#42609, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7534969);