Finite Group Databasebeta
Cayley diagram

C2×#33474 #7622640

order512
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C24×C8 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33474

Subgroups

subgroupG/H
centerC22×C16C23
commutatorC22C24×C8
Frattini, cosocleC2×C8C25
socleC23C23×C8
prime radicalC24C22×C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C16 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1398 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 42 points:

(1,2);(3,4)(5,10)(6,8)(7,9)(11,12,14,19,15,20,24,32,16,18,25,30,26,31,36,40)(13,17,21,28,22,29,33,39,23,27,34,37,35,38,41,42);(3,5,7,6)(4,8,9,10);(3,6,7,5)(4,8,9,10)(11,13,14,21,15,22,24,33,16,23,25,34,26,35,36,41)(12,17,19,28,20,29,32,39,18,27,30,37,31,38,40,42);(12,18)(17,27)(19,30)(20,31)(28,37)(29,38)(32,40)(39,42)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7529836);