#444719

order	512
nilpotency class	3
isoclinism	isoclinic class of #417570
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂×C₄	#535
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
socle	C₂²	#2535
prime radical	C₂²×#41	C₂³
LCS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

857 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)(3,5)(4,6)(7,8)(9,10,16,12,15,20,14,19)(11,21,26,17,25,33,24,22)(13,18,29,27,30,35,31,36)(23,34,28,38,39,37,40,32);(1,3,4,7)(2,5,6,8)(9,11,15,25)(10,17,20,22)(12,21,19,33)(13,28,30,40)(14,26,16,24)(18,34,35,37)(23,31,39,29)(27,32,36,38);(2,6)(5,8)(9,12,16,20,15,19,14,10)(11,22,26,21,25,17,24,33)(13,27,29,35,30,36,31,18)(23,38,28,37,39,32,40,34);(9,13)(10,18)(11,23)(12,27)(14,31)(15,30)(16,29)(17,32)(19,36)(20,35)(21,37)(22,38)(24,40)(25,39)(26,28)(33,34)

Polycyclic presentation:

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

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, 351915);