#287317

order	512
nilpotency class	3
isoclinism	isoclinic class of #281659
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#121
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂²×D₄	C₂×D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

606 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:

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

Polycyclic presentation:

2^9|a^2=efi,b^2=f,c^2=h,d^2=ei,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=de,c^b=cg,g^b=gi,d^c=di,f^c=fh,g^c=ghi

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, 194513);