Finite Group Databasebeta
Cayley diagram

C22×#2807 #7633589

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

Aliases

direct productC22×#2807

Subgroups

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

7554 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)(15,19)(16,17)(18,20)(21,22,25,26)(23,27,28,24);(6,9)(10,12)(14,17)(15,20)(22,26)(24,27);(5,6)(7,10)(8,9)(11,12)(13,14)(15,18)(16,17)(19,20)(21,23,25,28)(22,27,26,24);(5,7,8,11)(6,10,9,12)(13,15,16,20)(14,18,17,19)(21,24,25,27)(22,28,26,23)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#52292, C22×#51023, C22×#55103, …
maximal normal subgroup ofC22×#52292, C22×#51023, C22×#55103, …
maximal quotient ofC22×#15406

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540785);