#143577

order	512
nilpotency class	4
isoclinism	isoclinic class of #143528
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	#532	D₄
LCS	G ▷ C₂×C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ #2931 ◁ G
LECS	G ▷ C₂×C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

324 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 64 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=i,d^2=gi,e^2=hi,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ehi,f^a=fhi,g^a=gi,c^b=cf,d^b=dg,e^b=ei,f^b=fh,g^b=gi,d^c=dh,e^c=ehi,f^c=fh

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 50773);