Finite Group Databasebeta
Cayley diagram

C22×#2781 #7633511

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

Aliases

direct productC22×#2781

Subgroups

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

8294 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)(15,17)(16,18)(19,20)(21,22,25,23)(24,27,28,26);(6,9)(10,12)(14,15)(16,20)(22,23)(24,28);(5,6)(7,10)(8,9)(11,12)(13,15,17,14)(16,19,20,18)(21,23,25,22)(24,27,28,26);(5,7,8,11)(6,10,9,12)(13,16)(14,18)(15,19)(17,20)(21,24,25,28)(22,26,23,27)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#56298, C22×#53164, C22×#54822, …
maximal normal subgroup ofC22×#56298, C22×#53164, C22×#54822, …
maximal quotient ofC22×#15556, C22×#14539, C22×#15391

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540707);