#349797

order	512
nilpotency class	3
isoclinism	isoclinic class of #346644
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	C₂×C₄²	C₂⁴
prime radical	C₂×#547	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

934 conjugacy classes of subgroups.

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:

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

Polycyclic presentation:

2^9|a^2=eh,b^2=ehi,c^2=hi,d^2=hi,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dg,f^a=fh,g^a=gi,d^b=di,f^c=fh,g^c=gi,f^d=fi,g^d=gi

Conjugacy classes & character table

71 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 256993);