Finite Group Databasebeta
Cayley diagram

C2×#33728 #7623212

order512
nilpotency class4
isoclinismisoclinic class of #2218
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33728

Subgroups

subgroupG/H
centerC22×C4C2×D8
commutator, Frattini, cosocleC2×C8C25
socleC23C22×D8
prime radicalC24C2×D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1338 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);(3,4,6,8)(5,9,10,7)(11,12)(13,22)(14,19)(15,29)(16,31)(17,21)(18,26)(20,24)(23,35)(25,36)(27,41)(28,34)(30,42)(32,38)(33,40)(37,39);(3,5,6,10)(4,7,8,9)(13,23)(18,32)(22,35)(25,27)(26,38)(33,37)(36,41)(39,40);(11,13,24,39,16,27,30,38,17,23,28,40,14,25,15,26)(12,18,29,36,19,33,34,35,21,32,42,41,31,37,20,22);(11,14,17,16)(12,19,21,31)(13,25,23,27)(15,28,30,24)(18,33,32,37)(20,29,34,42)(22,36,35,41)(26,40,38,39)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7623243, C2×#7623937, C2×#7623852, …
maximal normal subgroup ofC2×#7623243, C2×#7623937, C2×#7623852, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530408);