#278593

order	512
nilpotency class	3
isoclinism	isoclinic class of #278563
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	C₂×C₄²	C₂⁴
prime radical	#19484	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

549 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=eh,d^2=ehi,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,g^b=ghi,d^c=dh,f^c=fi,g^c=ghi

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 185789);