Finite Group Databasebeta
Cayley diagram

C22×#2648 #7627721

order512
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211×C4

Aliases

direct productC22×#2648

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC23C26
prime radicalC22×#392C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

9658 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);(6,9)(10,12)(13,14,16,17)(15,18,20,19)(21,22,25,24)(23,27,28,26);(14,17)(18,19)(23,28)(26,27);(5,6)(7,10)(8,9)(11,12)(13,14)(15,19)(16,17)(18,20)(21,23)(22,26)(24,27)(25,28);(5,7,8,11)(6,10,9,12)(13,15,16,20)(14,18,17,19)(21,24,25,22)(23,27,28,26)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#48667, C22×#57142, C22×#40053, …
maximal normal subgroup ofC22×#48667, C22×#57142, C22×#40053, …
maximal quotient ofC22×#16287, C22×#16270, C22×#16535, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7534917);