#282535

order	512
nilpotency class	3
isoclinism	isoclinic class of #281915
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#121
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#2856	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

744 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 36
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 36 points:

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

Polycyclic presentation:

2^9|a^2=fhi,b^2=f,c^2=hi,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=deh,c^b=cg,d^b=dh,g^b=gi,d^c=di,f^c=fh,g^c=ghi

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 189731);