Finite Group Databasebeta
Cayley diagram

C22×#2766 #7633540

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

Aliases

direct productC22×#2766

Subgroups

subgroupG/H
center, socle, prime radicalC25C24
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

6002 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 6 generators on 28 points:

(1,2);(3,4);(5,6)(7,11)(8,9)(10,12)(15,18)(16,20)(21,22,24,26)(23,27,28,25);(6,9)(7,12)(13,14,17,19)(15,16,18,20)(21,22)(23,27)(24,26)(25,28);(5,6)(7,10)(8,9)(11,12)(13,15,17,18)(14,16,19,20);(5,7,8,12)(6,10,9,11)(13,16)(14,18)(15,19)(17,20)(21,23,24,28)(22,25,26,27)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540736);