Finite Group Databasebeta
Cayley diagram

#6377661

order512
nilpotency class3
isoclinismisoclinic class of #60756
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C23×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC22C22×C4×D4
prime radical#60749C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2001 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=h,e^2=h,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=df,g^a=gi,c^b=cf,d^b=di,e^b=ei,g^c=gi

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6284857);