#367752

order	512
nilpotency class	2
isoclinism	isoclinic class of #16249
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂²×C₄²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, Frattini, cosocle	C₂³×C₄	C₂⁴
commutator, socle	C₂⁴	C₂³×C₄
prime radical	C₂⁵	C₂²×C₄
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

1116 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=h,b^2=egh,c^2=e,d^2=f,h^2=i,b^a=be,c^a=cf,d^a=dei,c^b=cg,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, 274948);