#290390

order	512
nilpotency class	3
isoclinism	isoclinic class of #281787
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³	C₂×#121
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

514 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 512

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=ef,b^2=efi,c^2=i,d^2=ehi,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=de,c^b=cg,d^b=dh,g^b=gi,f^c=fh,g^c=ghi

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 197586);