#100728

order	512
nilpotency class	3
isoclinism	isoclinic class of #100723
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	#386
commutator	C₂×C₄²	C₂²×C₄
Frattini, cosocle	C₂²×C₄²	C₂³
prime radical	C₂⁴	#121
LCS	G ▷ C₂×C₄² ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂²×C₄² ▷ C₂³ ▷ C₁

389 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 389 conjugacy classes of subgroups — too many to draw. Only its 80 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) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfi,c^2=g,d^2=gh,e^2=hi,b^a=bd,c^a=ce,d^a=dg,e^a=eh,c^b=cg,d^b=dh,e^b=ei,f^b=fh,d^c=di,e^c=ehi,f^c=fi

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, 7924);