#296986

order	512
nilpotency class	3
isoclinism	isoclinic class of #271131
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	C₂×#127	D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

764 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:

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

Polycyclic presentation:

2^9|a^2=eh,b^2=h,c^2=fh,d^2=eh,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,d^c=dhi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 204182);