#394440

order	512
nilpotency class	3
isoclinism	isoclinic class of #394022
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2403
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	C₂×#585	C₂²
LCS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

1998 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

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

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, 301636);