#499413

order	512
nilpotency class	4
isoclinism	isoclinic class of #13331
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂×C₄	#459
commutator, Frattini, cosocle	C₂²×C₈	C₂⁴
socle	C₂²	C₂×#459
prime radical	C₂⁴	AGL(1,ℤ/8)
LCS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂³×C₄ ◁ C₂²×C₄×C₈ ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

616 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)(3,8)(4,6)(5,7)(9,10,14,19,16,20,13,15)(11,17,23,32,24,33,22,30)(12,25,27,34,28,35,29,18)(21,26,36,39,38,40,37,31);(1,3,5,4)(2,6,7,8)(9,11)(10,17)(12,26)(13,22)(14,23)(15,30)(16,24)(18,21)(19,32)(20,33)(25,36)(27,39)(28,40)(29,31)(34,38)(35,37);(1,4,5,3)(2,6,7,8)(9,12)(10,18)(11,21)(13,27)(14,29)(15,25)(16,28)(17,31)(19,35)(20,34)(22,36)(23,37)(24,38)(26,30)(32,40)(33,39);(9,13,16,14)(10,15,20,19)(11,22,24,23)(12,27,28,29)(17,30,33,32)(18,25,34,35)(21,36,38,37)(26,39,40,31)

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406609);