Finite Group Databasebeta
Cayley diagram

C2×#33685 #7623092

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

Aliases

direct productC2×#33685

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7623112, C2×#7624105
maximal normal subgroup ofC2×#7623112, C2×#7624105

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530288);