Finite Group Databasebeta
Cayley diagram

#483120

order512
nilpotency class4
isoclinismisoclinic class of #11858
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#102
commutatorC2×C8C23×C4
Frattini, cosocleC4×C8C24
socleC22C22×#102
prime radicalC2×#3147C2
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

1079 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 40 points:

(1,2,3,6,4,5,7,8)(9,10,14,19,12,17,27,18,15,20,30,35,28,36,13,29)(11,21,24,33,26,37,40,31,25,38,39,16,22,32,23,34);(2,5)(3,7)(9,11)(10,16)(12,22)(13,24)(14,23)(15,25)(17,31)(18,37)(19,38)(20,33)(21,35)(26,28)(27,39)(29,32)(30,40)(34,36);(2,5)(6,8);(9,12,15,28)(10,17,20,36)(11,22,25,26)(13,14,27,30)(16,31,33,34)(18,35,29,19)(21,32,38,37)(23,39,40,24)

Polycyclic presentation:

2^9|a^2=f,d^2=i,e^2=hi,f^2=ghi,h^2=i,b^a=be,c^a=cgi,e^a=eg,e^b=eh,f^b=fgh,h^b=hi

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, 390316);