#336662

order	512
nilpotency class	3
isoclinism	isoclinic class of #331655
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	D₄²
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂²×D₄	C₂×D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

584 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

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

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, 243858);