#123580

order	512
nilpotency class	3
isoclinism	isoclinic class of #2002
automorphism	?
homology	Abelianization (H₁) = C₂×C₄² · Schur multiplier (H₂) = C₂⁸

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂²×C₄	#120
commutator	C₂²×C₄	C₂×C₄²
Frattini, cosocle	C₂⁴×C₄	C₂³
socle	C₂³	#385
prime radical	C₂³×#41	C₂²
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₄ ◁ C₂⁴×C₄ ◁ G
LECS	G ▷ C₂⁴×C₄ ▷ C₂ ▷ C₁

2490 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,d^2=i,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=di,f^a=fi,h^a=hi,c^b=cf,d^c=di

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 30776);