#489142

order	512
nilpotency class	4
isoclinism	isoclinic class of #488895
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#447
commutator, Frattini, cosocle	C₄×C₈	C₂⁴
prime radical	C₂×#135	D₄
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ #2960 ◁ G
LECS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

684 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=ghi,d^2=i,e^2=gi,f^2=hi,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=di,e^a=eg,f^a=fh,g^a=gi,h^a=hi,d^b=di,e^b=eg,f^b=fh,g^b=gi,h^b=hi,e^c=eh,f^c=fh,g^c=gi,h^c=hi

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, 396338);