#387397

order	512
nilpotency class	2
isoclinism	isoclinic class of #16249
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

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

862 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=h,b^2=fg,c^2=efg,d^2=ef,h^2=i,b^a=be,c^a=cf,d^a=def,c^b=cg,d^b=dei,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, 294593);