#133496

order	512
nilpotency class	4
isoclinism	isoclinic class of #133350
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1790
commutator	C₂²×D₄	C₂²×C₄
Frattini, cosocle	C₂²×#41	C₂³
prime radical	#2404	C₂²
LCS	G ▷ C₂²×D₄ ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂²×#41 ◁ G
LECS	G ▷ C₂²×#41 ▷ C₂³ ▷ C₂ ▷ C₁

662 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 662 conjugacy classes of subgroups — too many to draw. Only its 78 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=i,c^2=g,e^2=i,b^a=bd,c^a=ce,d^a=dg,g^a=gi,h^a=hi,e^b=ehi,f^b=fg,d^c=dh,f^c=fi,e^d=ei,f^d=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, 40692);