#285262

order	512
nilpotency class	3
isoclinism	isoclinic class of #285243
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×#459	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

657 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 192458);