#133484

order	512
nilpotency class	4
isoclinism	isoclinic class of #133474
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1782
commutator	C₂³×C₄	C₂²×C₄
Frattini, cosocle	C₂²×#41	C₂³
prime radical	#2431	C₂²
LCS	G ▷ C₂³×C₄ ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ #2297 ◁ G
LECS	G ▷ C₂²×#41 ▷ C₂³ ▷ C₂ ▷ C₁

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

normal subgroups only

This group has 655 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)(9,10,14,20,15,21,13,19)(11,22,26,33,27,39,25,36)(12,28,29,37,30,18,31,17)(16,32,34,24,35,40,38,23);(1,2)(3,5)(4,6)(7,8)(9,11,15,27)(10,16,21,35)(12,24,30,23)(13,25,14,26)(17,36,37,33)(18,22,28,39)(19,34,20,38)(29,40,31,32);(1,3)(2,5)(4,7)(6,8)(9,12)(10,17,21,37)(11,23)(13,29)(14,31)(15,30)(16,33,35,36)(18,19,28,20)(22,38,39,34)(24,27)(25,32)(26,40)

Polycyclic presentation:

2^9|a^2=f,b^2=i,c^2=g,e^2=i,f^2=i,b^a=bd,c^a=ce,d^a=dg,g^a=gi,c^b=ci,e^b=eh,f^b=fg,d^c=dh,f^c=fi,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, 40680);