Finite Group Databasebeta
Cayley diagram

C2×#33821 #7623460

order512
nilpotency class4
isoclinismisoclinic class of #33758
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33821

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

1342 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);(4,7)(5,9)(11,12,17,21)(13,18,16,32)(14,24,27,41)(15,28,31,40)(19,34,36,26)(20,23,38,30)(22,39,25,37)(29,33,42,35);(3,4)(5,8)(6,7)(9,10)(11,13,17,16)(12,18,21,32)(14,25,27,22)(15,23,31,30)(19,35,36,33)(20,28,38,40)(24,37,41,39)(26,42,34,29);(4,7)(8,10)(11,14,17,27)(12,19,21,36)(13,22,16,25)(15,29,31,42)(18,33,32,35)(20,37,38,39)(23,34,30,26)(24,40,41,28);(3,5,6,9)(4,8,7,10)

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, 7530656);