Finite Group Databasebeta
Cayley diagram

C2×#33943 #7623872

order512
nilpotency class4
isoclinismisoclinic class of #33830
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33943

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC22×D16C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ C2×C8×Q8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1334 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)(8,9)(11,12,14,19)(13,22,23,17)(15,18,26,34)(16,29,27,21)(20,36,35,28)(24,30,39,33)(25,32,40,38)(31,42,37,41);(3,4,6,7)(5,9,10,8)(11,13,14,23)(12,17,19,22)(15,24,26,39)(16,25,27,40)(18,33,34,30)(20,31,35,37)(21,32,29,38)(28,42,36,41);(12,18)(13,23)(15,28)(16,27)(17,30)(19,34)(20,21)(22,33)(24,41)(26,36)(29,35)(31,38)(32,37)(39,42);(3,5,6,10)(4,8,7,9)(13,23)(17,22)(24,39)(25,40)(30,33)(31,37)(32,38)(41,42)

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7624077, C2×#7624105, C2×#7623891
maximal normal subgroup ofC2×#7624077, C2×#7624105, C2×#7623891
maximal quotient ofC2×#511415

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7531068);