Finite Group Databasebeta
Cayley diagram

C2×#33494 #7622681

order512
nilpotency class2
isoclinismisoclinic class of #560
automorphism?
homologyAbelianization (H1) = C24×C8 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33494

Subgroups

subgroupG/H
centerC22×C8C24
commutatorC22C24×C8
Frattini, cosocleC2×C8C25
socleC23C23×C8
prime radicalC2×#532C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1578 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)(5,9)(6,8)(7,10)(11,12,14,19,15,20,25,33,16,21,26,34,27,35,38,42)(13,17,23,28,24,29,37,39,22,18,30,31,36,32,40,41);(3,5)(4,7)(6,10)(8,9)(11,13)(12,17)(14,23)(15,24)(16,22)(18,21)(19,28)(20,29)(25,37)(26,30)(27,36)(31,34)(32,35)(33,39)(38,40)(41,42);(5,10)(7,9)(11,13)(12,18)(14,23)(15,24)(16,22)(17,21)(19,31)(20,32)(25,37)(26,30)(27,36)(28,34)(29,35)(33,41)(38,40)(39,42);(4,8)(7,9)(13,22)(17,18)(23,30)(24,36)(28,31)(29,32)(37,40)(39,41)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7529877);