#339354

order	512
nilpotency class	3
isoclinism	isoclinic class of #332071
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

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

494 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 512

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=ei,b^2=ei,c^2=e,d^2=hi,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=defi,f^a=fh,c^b=cg,d^b=de,g^b=gi,f^c=fh,g^c=gi,f^d=fh

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 246550);