#144706

order	512
nilpotency class	4
isoclinism	isoclinic class of #144670
automorphism	?
homology	Abelianization (H₁) = C₂³ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2044
commutator, Frattini, cosocle	C₂×#117	C₂³
prime radical	#29721	C₂
LCS	G ▷ C₂×#117 ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂×#117 ◁ G
LECS	G ▷ C₂×#117 ▷ C₂³ ▷ C₂ ▷ C₁

484 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 484 conjugacy classes of subgroups — too many to draw. Only its 66 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) = 64

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

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

Polycyclic presentation:

2^9|c^2=dg,d^2=i,e^2=g,b^a=bd,c^a=ce,d^a=di,e^a=eg,f^a=fhi,c^b=cf,d^b=di,e^b=eh,e^c=egi,f^c=fi,h^c=hi,f^e=fi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 51902);