Finite Group Databasebeta
Cayley diagram

C2×#33649 #7623039

order512
nilpotency class4
isoclinismisoclinic class of #33517
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33649

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC25D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1682 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530235);