#284870

order	512
nilpotency class	3
isoclinism	isoclinic class of #284859
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2424
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#41	C₂×D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

629 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=f,c^2=i,d^2=hi,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,e^b=eh,g^b=gh,f^c=fi,g^c=ghi,e^d=eh

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, 192066);