#114355

order	512
nilpotency class	3
isoclinism	isoclinic class of #114344
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	#124
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂²×C₄² ▷ C₂² ▷ C₁

762 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 3 generators on 48 points:

(1,2,7,9,6,3,5,11)(4,10,13,16,14,8,15,12)(17,18,22,27,23,26,21,37)(19,28,31,44,32,24,30,40)(20,33,35,25,36,43,38,42)(29,46,34,45,47,41,48,39);(1,3,6,2)(4,12,14,16)(5,9,7,11)(8,13,10,15)(17,19,23,32)(18,24,26,28)(20,34,36,48)(21,31,22,30)(25,41,42,46)(27,44,37,40)(29,38,47,35)(33,39,43,45);(1,4,6,14)(2,8,3,10)(5,15,7,13)(9,12,11,16)(17,20)(18,25)(19,29)(21,38)(22,35)(23,36)(24,39)(26,42)(27,43)(28,45)(30,48)(31,34)(32,47)(33,37)(40,46)(41,44)

Polycyclic presentation:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 21551);