#143461

order	512
nilpotency class	4
isoclinism	isoclinic class of #143438
automorphism	?
homology	Abelianization (H₁) = C₂³ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2011
commutator, Frattini, cosocle	C₂×C₄×C₈	C₂³
prime radical	C₂³	#459
LCS	G ▷ C₂×C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ C₈×M₁₆ ◁ G
LECS	G ▷ C₂×C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

364 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 364 conjugacy classes of subgroups — too many to draw. Only its 84 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=i,b^2=gh,c^2=i,d^2=gi,e^2=gh,f^2=gi,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egh,f^a=fg,g^a=gi,h^a=hi,c^b=cf,d^b=dg,e^b=egh,f^b=fg,g^b=gi,h^b=hi,d^c=dh,e^c=egh,f^c=fg,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, 50657);