#322434

order	512
nilpotency class	3
isoclinism	isoclinic class of #322409
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2541
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#532	C₂³
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

717 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=fh,b^2=egh,d^2=ehi,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=dei,e^a=eh,c^b=cg,f^c=fi,g^c=ghi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 229630);