#133521

order	512
nilpotency class	4
isoclinism	isoclinic class of #133406
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, prime radical, cosocle	C₂²×#41	C₂³
LCS	G ▷ C₂²×D₄ ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂²×#41 ◁ G
LECS	G ▷ C₂²×#41 ▷ C₂³ ▷ C₂ ▷ C₁

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

normal subgroups only

This group has 631 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)(9,10,13,17,14,18,27,34)(11,19,21,35,22,36,39,40)(12,23,25,33,24,16,26,31)(15,28,30,20,29,38,32,37);(1,2)(3,5)(4,6)(7,8)(9,11,14,22)(10,15,18,29)(12,20,24,37)(13,21,27,39)(16,19,23,36)(17,32,34,30)(25,38,26,28)(31,40,33,35);(1,3)(2,5)(4,7)(6,8)(9,12,14,24)(10,16)(11,20,22,37)(13,25,27,26)(15,19)(17,31)(18,23)(21,38,39,28)(29,36)(30,35)(32,40)(33,34)

Polycyclic presentation:

2^9|a^2=f,b^2=i,c^2=gi,f^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,e^c=ei,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, 40717);