#489137

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	C₂²×D₈	D₄
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ #2960 ◁ G
LECS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

685 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

Polycyclic presentation:

2^9|a^2=gh,b^2=gh,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, 396333);