#352735

order	512
nilpotency class	3
isoclinism	isoclinic class of #352064
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂×C₄²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#127
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#127	C₂³
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

669 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)(3,6)(4,5)(7,8)(9,10,14,16)(11,15,18,13)(12,19,22,20)(17,21,24,23)(25,26,29,32)(27,33,34,40)(28,36,37,31)(30,38,39,35);(2,5)(6,8)(9,11,13,10,14,18,15,16)(12,20,21,24,22,19,23,17)(27,34)(30,39)(33,40)(35,38);(10,16)(11,18)(17,24)(19,20)(25,27,28,35,29,34,37,38)(26,30,31,33,32,39,36,40);(1,3,4,7)(2,6,5,8)(9,12,13,21,14,22,15,23)(10,17,18,20,16,24,11,19)

Polycyclic presentation:

2^9|a^2=hi,b^2=gh,c^2=fh,d^2=e,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fi,g^a=gh,c^b=chi,d^b=dh

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 259931);