Finite Group Databasebeta
Cayley diagram

C2×#33684 #7623091

order512
nilpotency class4
isoclinismisoclinic class of #33522
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33684

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC2×#2186C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#117 ◁ C2×#405 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1552 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)(5,8)(6,7)(9,10)(11,12)(13,22)(14,19)(15,18)(16,29)(17,23)(20,28)(21,27)(24,35)(25,32)(26,33)(30,38)(31,42)(34,41)(36,40)(37,39);(4,7)(8,10)(11,13,14,23)(12,17,19,22)(15,24,26,38)(16,25,27,39)(18,30,33,35)(20,31,34,36)(21,32,29,37)(28,40,41,42);(12,18)(15,28)(16,27)(17,30)(19,33)(20,21)(22,35)(24,40)(25,39)(26,41)(29,34)(31,32)(36,37)(38,42);(3,5,6,9)(4,8,7,10)(13,23)(17,22)(24,38)(25,39)(30,35)(31,36)(32,37)(40,42)

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, 7530287);