Finite Group Databasebeta
Cayley diagram

C2×#33790 #7623348

order512
nilpotency class4
isoclinismisoclinic class of #33764
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#33790

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#117 ◁ C2×#405 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1742 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)(5,9)(6,8)(7,10)(11,12)(13,22)(14,19)(15,18)(16,29)(17,23)(20,28)(21,27)(24,30)(25,32)(26,34)(31,40)(33,38)(35,42)(36,41)(37,39);(3,5,6,10)(4,7,8,9)(11,13)(12,17)(14,23)(15,24)(16,25)(18,33)(19,22)(20,31)(21,32)(26,38)(27,39)(28,41)(29,37)(30,34)(35,36)(40,42);(5,10)(7,9)(12,18)(13,23)(15,28)(16,27)(17,30)(19,34)(20,21)(22,33)(24,40)(26,42)(29,35)(31,37)(32,36)(38,41);(4,8)(7,9)(12,19)(13,23)(18,34)(20,35)(21,29)(24,38)(25,39)(40,41)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530544);