#295284

order	512
nilpotency class	3
isoclinism	isoclinic class of #272667
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#120
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	C₂×#121	C₂³
LCS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁

836 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=ei,c^2=f,d^2=eh,g^2=i,b^a=be,c^a=cf,d^a=de,g^a=gh,c^b=cg,f^b=fh,g^b=gi,g^c=ghi

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 202480);