#112732

order	512
nilpotency class	3
isoclinism	isoclinic class of #112721
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1438
commutator	C₂×C₄²	C₂²×C₄
Frattini, cosocle	C₂²×C₄²	C₂³
prime radical	C₂⁴	#121
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂²×C₄² ▷ C₂² ▷ C₁

825 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=i,c^2=hi,d^2=i,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fhi,c^b=cf,d^b=di,e^b=eh,f^b=fh,g^b=ghi,d^c=di,f^c=fh,g^c=gi

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, 19928);