#294922

order	512
nilpotency class	3
isoclinism	isoclinic class of #271643
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³	C₂×#120
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

727 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)(3,7)(4,5)(6,8)(9,10)(11,17)(12,15)(13,22)(14,19)(16,21)(18,23)(20,24)(25,26,31,36)(27,32,38,33)(28,39,37,40)(29,34,30,35);(2,5)(6,7)(9,11)(10,14)(12,19)(13,18)(15,17)(16,23)(20,21)(22,24)(25,27,31,38)(26,32,36,33)(28,29,37,30)(34,40,35,39);(11,18,19,20)(14,23,17,24)(25,28,30,27,31,37,29,38)(26,33,34,40,36,32,35,39);(1,3,4,8)(2,6,5,7)(10,15)(14,17)(16,22)(23,24)(25,29,31,30)(26,34,36,35)(27,28,38,37)(32,39,33,40)

Polycyclic presentation:

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

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, 202118);