#328924

order	512
nilpotency class	3
isoclinism	isoclinic class of #326835
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#120
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#36694	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

792 conjugacy classes of subgroups; only the 132 normal subgroups are shown.

normal subgroups only

This group has 792 conjugacy classes of subgroups — too many to draw. Only its 132 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) = 256

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=h,c^2=ei,d^2=eh,f^2=h,g^2=hi,b^a=be,c^a=cf,f^a=fh,g^a=gi,c^b=cg,f^b=fi,g^b=ghi,d^c=de,f^c=fh,g^c=ghi

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 236120);