#461695

order	512
nilpotency class	3
isoclinism	isoclinic class of #455116
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2416
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	C₂²×#41	C₂³
LCS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

819 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)(3,5,7,8)(10,16)(11,21)(12,26)(13,14)(17,31)(18,34)(19,20)(23,37)(24,25)(27,39)(30,36)(32,40);(1,3)(2,5)(4,7)(6,8)(9,10,14,19,15,20,13,16)(11,22,21,31,25,33,24,17)(12,18,29,34,26,36,28,30)(23,38,37,40,39,35,27,32);(3,7)(5,8)(9,11,13,21,15,25,14,24)(10,17,16,22,20,31,19,33)(12,27,28,23,26,37,29,39)(18,35,30,32,36,38,34,40);(9,12,13,28,15,26,14,29)(10,18,16,30,20,36,19,34)(11,23,24,27,25,39,21,37)(17,32,33,35,31,40,22,38)

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 368891);