#280869

order	512
nilpotency class	3
isoclinism	isoclinic class of #280843
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2420
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#3036	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

485 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 64

A minimal faithful permutation representation — 4 generators on 48 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 188065);