Finite Group Databasebeta
Cayley diagram

C22×#2804 #7633585

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C4

Aliases

direct productC22×#2804

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC23C26
prime radicalC24×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

9762 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)(7,11)(13,14,16,17)(15,18,19,20)(21,22)(23,26)(24,25)(27,28);(6,9)(10,12)(14,17)(15,19)(22,24)(23,27);(5,6)(7,10)(8,9)(11,12)(13,14)(15,18)(16,17)(19,20)(21,23,25,27)(22,26,24,28);(5,7,8,11)(6,10,9,12)(13,15)(14,18)(16,19)(17,20)(21,24,25,22)(23,28,27,26)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#48088, C22×#38500, C22×#48555, …
maximal normal subgroup ofC22×#48088, C22×#38500, C22×#48555, …
maximal quotient ofC22×#15331, C22×#14513, C22×#15506, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540781);