#126392

order	512
nilpotency class	4
isoclinism	isoclinic class of #126351
automorphism	?
homology	Abelianization (H₁) = C₂³ · Schur multiplier (H₂) = C₂²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1616
commutator, Frattini, cosocle	C₂×#97	C₂³
prime radical	C₂³	#450
LCS	G ▷ C₂×#97 ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂×#97 ◁ G
LECS	G ▷ C₂×#97 ▷ C₂²×C₄ ▷ C₂ ▷ C₁

280 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=i,c^2=fgi,d^2=f,e^2=h,f^2=i,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=df,e^a=eh,f^a=fi,h^a=hi,d^b=dfi,e^b=egi,f^b=fi,g^b=gi,h^b=hi,d^c=dg,e^c=eh,f^c=fi,g^c=gi,h^c=hi,e^d=ei

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, 33588);