Finite Group Databasebeta
Cayley diagram

#106303

order512
nilpotency class3
isoclinismisoclinic class of #1909
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#386
commutatorC2×C4C2×C4×C8
Frattini, cosocleC22×C42C23
socleC22C22⋊#95
prime radicalC24C2×C22⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

1155 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=h,d^2=h,f^2=i,b^a=bd,c^a=ce,d^a=dh,g^a=gh,e^b=eh,d^c=dh

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 13499);