#290357

order	512
nilpotency class	3
isoclinism	isoclinic class of #282171
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³	C₂×#121
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

483 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=efi,b^2=ef,c^2=hi,d^2=ei,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=deh,c^b=cg,g^b=gi,d^c=di,f^c=fh,g^c=ghi

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 197553);