Finite Group Databasebeta
Cayley diagram

C2×#33767 #7623300

order512
nilpotency class4
isoclinismisoclinic class of #33764
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33767

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC2×#3061C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ C22×#131 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1622 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)(5,9)(6,8)(7,10)(13,21)(14,24)(15,26)(17,29)(19,34)(20,33)(22,39)(23,38)(25,28)(27,37)(30,41)(31,42)(32,40)(35,36);(3,5)(4,7)(6,10)(8,9)(11,12)(13,17)(14,19)(15,20)(16,18)(21,29)(22,31)(23,30)(24,34)(25,35)(26,33)(27,32)(28,36)(37,40)(38,41)(39,42);(5,10)(7,9)(11,13,16,23)(12,17,18,30)(14,25,27,39)(15,28,26,22)(19,35,32,42)(20,36,33,31)(21,37,38,24)(29,40,41,34);(4,8)(7,9)(12,18)(17,30)(19,32)(20,33)(29,41)(31,36)(34,40)(35,42)

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, 7530496);