#313576

order	512
nilpotency class	3
isoclinism	isoclinic class of #264555
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	D₄²
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#127	C₂³
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

595 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)(3,7)(4,6)(5,8)(9,10,14,18)(11,16,20,24)(12,22,21,15)(13,23,19,17)(25,26,28,30)(27,31,34,37)(29,32,35,38)(33,40,36,39);(1,3,4,8)(2,5,6,7)(9,11,19,12,14,20,13,21)(10,15,23,24,18,22,17,16)(26,30)(27,33)(29,35)(31,39)(34,36)(37,40);(2,6)(5,7)(11,20)(12,21)(15,22)(16,24)(25,27,28,34)(26,31,30,37)(29,36,35,33)(32,39,38,40);(2,6)(5,7)(9,12,19,20,14,21,13,11)(10,16,23,15,18,24,17,22)(26,30)(27,34)(32,38)(33,36)

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 220772);