#129455

order	512
nilpotency class	4
isoclinism	isoclinic class of #129411
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	C₂⁵	C₂²×C₄
Frattini, cosocle	C₂²×C₂²⋊C₄	C₂³
prime radical	C₂×#534	C₄
LCS	G ▷ C₂⁵ ▷ C₂² ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂⁴ ◁ C₂²×#117 ◁ G
LECS	G ▷ C₂²×C₂²⋊C₄ ▷ C₂³ ▷ C₂ ▷ C₁

960 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 960 conjugacy classes of subgroups — too many to draw. Only its 98 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:

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

Polycyclic presentation:

2^9|a^2=f,c^2=hi,f^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gi,c^b=ch,e^b=ei,f^b=fg,d^c=di,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, 36651);