Finite Group Databasebeta
Cayley diagram

C2×#33628 #7623003

order512
nilpotency class4
isoclinismisoclinic class of #33517
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33628

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC24C2×D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1524 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)(13,21)(14,25)(15,30)(16,18)(17,22)(19,28)(20,27)(23,41)(24,38)(26,36)(29,37)(31,35)(32,40)(33,42)(34,39);(3,5,6,10)(4,7,8,9);(11,13,16,24)(12,17,18,32)(14,26,29,42)(15,31,27,23)(19,35,34,41)(20,36,30,33)(21,37,38,25)(22,39,40,28);(12,18)(17,32)(19,34)(20,30)(21,38)(25,37)(33,36)(35,41)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530199);