Finite Group Databasebeta
Cayley diagram

C22×#2778 #7633520

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211×C4

Aliases

direct productC22×#2778

Subgroups

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

10182 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)(23,27)(24,25)(26,28);(6,9)(10,12)(14,17)(15,19)(22,25)(23,28);(5,6)(7,10)(8,9)(11,12)(13,14)(15,18)(16,17)(19,20)(21,22)(23,26)(24,25)(27,28);(5,7,8,11)(6,10,9,12)(13,15)(14,18)(16,19)(17,20)(21,23,24,28)(22,26,25,27)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#45031, C22×#48667, C22×#45013, …
maximal normal subgroup ofC22×#45031, C22×#48667, C22×#45013, …
maximal quotient ofC22×#14533, C22×#15376, C22×#16272, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540716);