#308280

order	512
nilpotency class	3
isoclinism	isoclinic class of #249463
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³	D₄²
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

540 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:

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

Polycyclic presentation:

2^9|a^2=fi,b^2=f,c^2=fhi,d^2=hi,e^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,e^b=eh,g^b=gi,d^c=di,g^c=gi,e^d=eh

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 215476);