#243932

order	512
nilpotency class	3
isoclinism	isoclinic class of #232789
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂×C₄	C₂×#127
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
socle	C₂²	C₂×#399
prime radical	C₂⁴	#123
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

726 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 64

A minimal faithful permutation representation — 4 generators on 40 points:

(1,2,3,7,5,8,4,6)(9,10,13,18,14,19,15,30)(11,20,23,33,24,32,22,16)(12,25,28,35,29,17,27,36)(21,37,26,40,38,34,39,31);(2,6)(3,4)(7,8)(9,11,15,23,14,24,13,22)(10,16,30,20,19,33,18,32)(12,26,27,38,29,39,28,21)(17,34,35,31,25,37,36,40);(1,2,5,8)(3,6,4,7)(9,12,14,29)(10,17,19,25)(11,21,24,38)(13,28,15,27)(16,31,33,40)(18,36,30,35)(20,37,32,34)(22,39,23,26);(1,3,5,4)(2,7,8,6)(9,13,14,15)(10,18,19,30)(11,22,24,23)(12,27,29,28)(16,32,33,20)(17,35,25,36)(21,26,38,39)(31,37,40,34)

Polycyclic presentation:

2^9|a^2=e,b^2=ef,c^2=h,d^2=h,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,g^a=ghi,c^b=cg,d^b=di,e^b=eh,f^b=fh,g^b=gh,d^c=dh,e^c=ei,f^c=fi,g^c=gh

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 151128);