#328950

order	512
nilpotency class	3
isoclinism	isoclinic class of #326869
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	C₂×C₄²	C₂⁴
prime radical	C₂²×D₄	C₂×D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

648 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 236146);