Finite Group Databasebeta
Cayley diagram

C2×#33893 #7623705

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

Aliases

direct productC2×#33893

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ C2×C8×D4 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1568 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)(17,23)(19,28)(20,27)(22,37)(24,41)(26,36)(29,38)(31,35)(32,39)(33,42)(34,40);(3,5)(4,7)(6,10)(8,9)(13,22)(17,32)(21,37)(23,39)(24,31)(26,42)(33,36)(35,41);(11,13,16,22)(12,17,18,32)(14,26,29,42)(15,31,27,24)(19,35,34,41)(20,36,30,33)(21,38,37,25)(23,40,39,28);(5,10)(7,9)(12,18)(17,32)(19,34)(20,30)(21,37)(25,38)(33,36)(35,41)

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530901);