#281818

order	512
nilpotency class	3
isoclinism	isoclinic class of #281787
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#121
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#24152	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

814 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)(5,6,9,14,11,16,10,15)(7,12,17,20,18,13,8,19)(21,22,24,28,25,29,30,27)(23,26,32,33,31,34,36,35);(2,4)(5,7,9,17,11,18,10,8)(6,12,14,20,16,13,15,19)(21,23,30,36,25,31,24,32)(22,26,27,35,29,34,28,33);(5,8,11,17)(6,13,16,12)(7,9,18,10)(14,20,15,19)(22,27)(23,31)(24,30)(26,33)(28,29)(34,35);(2,4)(5,9,11,10)(6,14,16,15)(7,8,18,17)(12,19,13,20)(23,31)(26,34)(32,36)(33,35)

Polycyclic presentation:

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

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, 189014);