#305840

order	512
nilpotency class	3
isoclinism	isoclinic class of #264043
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

527 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 213036);