#330246

order	512
nilpotency class	3
isoclinism	isoclinic class of #329515
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂×C₄²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#121
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

625 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)(9,10,14,22,13,16,12,17)(11,18,21,15,20,24,19,23)(26,30)(31,39)(32,37)(33,40);(2,5)(6,8)(25,26,28,30)(27,33,34,40)(29,37,36,32)(31,38,39,35);(3,7)(6,8)(9,11,13,20)(10,15,16,23)(12,21,14,19)(17,24,22,18)(25,27)(26,31)(28,34)(29,38)(30,39)(32,40)(33,37)(35,36);(1,3,4,7)(2,6,5,8)(10,16)(15,23)(17,22)(18,24)(27,34)(31,39)(33,40)(35,38)

Polycyclic presentation:

2^9|a^2=fh,b^2=i,c^2=h,d^2=ei,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dh,c^b=cg,g^b=gi,d^c=de,f^c=fh,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, 237442);