#129783

order	512
nilpotency class	4
isoclinism	isoclinic class of #129781
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1781
commutator	C₂×C₄²	C₂²×C₄
Frattini, cosocle	C₂×#117	C₂³
prime radical	#36020	C₂
LCS	G ▷ C₂×C₄² ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂×#520 ◁ G
LECS	G ▷ C₂×#117 ▷ C₂³ ▷ C₂ ▷ C₁

939 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 939 conjugacy classes of subgroups — too many to draw. Only its 108 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)(4,7)(6,8)(9,10)(11,20)(12,24,26,17)(13,18)(14,19)(15,21,31,36)(16,25,32,27)(22,29)(23,34)(28,33)(30,35,40,37)(38,39);(2,5)(3,8)(6,7)(9,11,14,23)(10,15,19,31)(12,21,26,36)(13,22,28,38)(16,29,32,39)(17,20,24,34)(18,30,33,40)(25,35,27,37);(9,12)(10,16)(11,21)(13,27)(14,26)(15,29)(17,18)(19,32)(20,30)(22,37)(23,36)(24,33)(25,28)(31,39)(34,40)(35,38)

Polycyclic presentation:

2^9|a^2=f,b^2=i,d^2=h,e^2=i,b^a=bd,c^a=ce,d^a=dg,g^a=gi,d^b=dh,f^b=fgh,e^c=ei,f^c=fi,f^d=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 36979);