Finite Group Databasebeta
Cayley diagram

C2×#33677 #7623078

order512
nilpotency class4
isoclinismisoclinic class of #33517
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33677

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC2×#466C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1560 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)(13,21)(14,17)(15,27)(16,30)(18,23)(19,29)(20,26)(22,37)(24,41)(25,38)(28,36)(31,35)(32,39)(33,40)(34,42);(4,7)(8,10)(12,17)(18,32)(19,33)(20,30)(21,37)(27,38)(34,36)(35,41);(11,13,14,22)(12,18,17,32)(15,28,25,42)(16,31,26,24)(19,35,33,41)(20,36,30,34)(21,38,37,27)(23,40,39,29);(3,5,6,9)(4,8,7,10)(13,22)(18,32)(21,37)(23,39)(24,31)(28,42)(34,36)(35,41)

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, 7530274);