#332338

order	512
nilpotency class	3
isoclinism	isoclinic class of #332327
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2668
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#3036	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

615 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

2^9|c^2=i,d^2=hi,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=def,e^a=eh,f^a=fi,g^a=gh,c^b=cg,d^b=de,e^b=eh,f^b=fh,f^c=fi,e^d=eh,f^d=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 239534);