#280072

order	512
nilpotency class	3
isoclinism	isoclinic class of #244791
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³	D₄²
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

617 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=hi,b^2=fhi,c^2=hi,d^2=h,e^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,e^b=eh,g^b=gi,g^c=gi,e^d=eh

Conjugacy classes & character table

71 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 187268);