Finite Group Databasebeta
Cayley diagram

C2×#8158 #182038

order512
nilpotency class3
isoclinismisoclinic class of #1468
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C8

Aliases

direct productC2×#8158

Subgroups

subgroupG/H
centerC22×C4C2×C22⋊C4
commutatorC23C22×C42
Frattini, cosocleC2×C42C24
socleC23C4×C22⋊C4
prime radicalC25C42
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1036 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 50
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 50 points:

(1,2);(3,4)(5,8)(6,10)(7,9)(11,15)(12,14)(13,16)(17,18)(19,20,23,27,24,28,35,41)(21,29,32,43,31,25,36,38)(22,26,33,39,34,40,46,49)(30,42,45,50,44,37,47,48);(3,5,6,11,7,12,13,17)(4,8,10,15,9,14,16,18)(19,21)(20,25,28,29)(22,30)(23,32)(24,31)(26,37,40,42)(27,38,41,43)(33,45)(34,44)(35,36)(39,48,49,50)(46,47);(4,9)(8,14)(10,16)(15,18)(19,22,23,33,24,34,35,46)(20,26,27,39,28,40,41,49)(21,30,32,45,31,44,36,47)(25,37,38,48,29,42,43,50)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 89234);