#328998

order	512
nilpotency class	3
isoclinism	isoclinic class of #326735
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#120
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	C₂×#121	C₂³
LCS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁

787 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 236194);