Finite Group Databasebeta
Cayley diagram

C2×#33785 #7623344

order512
nilpotency class4
isoclinismisoclinic class of #33758
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#33785

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1702 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)(13,23)(14,22)(15,18)(16,29)(17,20)(19,26)(21,31)(24,40)(25,39)(27,34)(28,36)(30,38)(32,37)(33,41)(35,42);(3,5,6,10)(4,7,8,9)(12,18)(19,33)(20,22)(21,34)(23,39)(29,36)(35,38)(37,40);(5,10)(7,9)(11,13)(12,19)(14,24)(15,25)(16,30)(17,32)(18,33)(20,35)(21,37)(22,38)(23,29)(26,31)(27,41)(28,42)(34,40)(36,39);(4,8)(7,9)(11,14,15,17)(12,20,18,22)(13,24,25,32)(16,27,28,31)(19,35,33,38)(21,36,34,29)(23,37,39,40)(26,30,41,42)

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, 7530540);