Finite Group Databasebeta
Cayley diagram

C22×#2773 #7633563

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

Aliases

direct productC22×#2773

Subgroups

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

6726 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)(7,9)(8,10)(11,12)(13,14,17,16)(15,19,20,18)(21,22,25,28)(23,26,27,24);(6,7)(8,12)(14,16)(18,19)(21,23,25,27)(22,26,28,24);(5,7,9,6)(8,11,12,10)(13,15,17,20)(14,18,16,19)(21,24,25,26)(22,27,28,23);(5,8,9,12)(6,10,7,11)(13,16,17,14)(15,19,20,18)(21,22)(23,26)(24,27)(25,28)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#44161, C22×#46710, C22×#49494
maximal normal subgroup ofC22×#44161, C22×#46710, C22×#49494

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540759);