Finite Group Databasebeta
Cayley diagram

C22×#2787 #7633543

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC22×#2787

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC23C26
prime radicalC26C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

7250 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#56435, C22×#50095, C22×#53607, …
maximal normal subgroup ofC22×#56435, C22×#50095, C22×#53607, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540739);