Finite Group Databasebeta
Cayley diagram

C2×#10667 #243886

order512
nilpotency class3
isoclinismisoclinic class of #10012
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#10667

Subgroups

subgroupG/H
centerC22×C4#127
commutator, Frattini, cosocleC2×C42C24
socleC23#399
prime radicalC2×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

876 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 42 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#244127, C2×#244117, C2×#243908
maximal normal subgroup ofC2×#244127, C2×#244117, C2×#243908

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 151082);