#987516

order	512
nilpotency class	2
isoclinism	isoclinic class of #917169
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁴×C₄²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂⁴	C₂⁵
prime radical	C₂³×D₄	C₂³
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

1811 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=fghi,c^2=fi,d^2=g,e^2=ghi,b^a=bf,c^a=cg,d^a=di,e^a=ef,c^b=ch,d^b=dg,d^c=df

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, 894712);