#502481

order	512
nilpotency class	4
isoclinism	isoclinic class of #500839
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂²×D₈
commutator, Frattini, cosocle	C₂²×C₈	C₂⁴
prime radical	#28484	C₂
LCS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂×C₄×D₄ ◁ C₂×C₈×D₄ ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

720 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=ef,c^2=i,d^2=ei,f^2=hi,g^2=hi,h^2=i,b^a=be,c^a=cf,d^a=de,c^b=cg,d^b=di,f^c=fh,g^c=gh,h^c=hi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 409677);