#143878

order	512
nilpotency class	4
isoclinism	isoclinic class of #143803
automorphism	?
homology	Abelianization (H₁) = C₂³ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1999
commutator, Frattini, cosocle	C₂×C₄×C₈	C₂³
prime radical	C₂³	#449
LCS	G ▷ C₂×C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ #2960 ◁ G
LECS	G ▷ C₂×C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

329 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 329 conjugacy classes of subgroups — too many to draw. Only its 68 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=g,c^2=gi,d^2=g,e^2=hi,f^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fg,h^a=hi,c^b=cf,d^b=dg,f^b=fi,d^c=dg,e^c=eh,f^c=fi,h^c=hi

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 51074);