#310386

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

569 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)(3,6)(4,5)(7,8)(9,10,12,17,13,15,22,16)(11,18,19,23,20,24,21,14)(25,26)(27,31)(28,30)(29,32)(33,40)(34,37)(35,38)(36,39);(9,11,13,20)(10,14,15,23)(12,21,22,19)(16,18,17,24)(26,30)(27,33)(29,35)(31,39)(34,36)(37,40);(2,5)(6,8)(10,15)(14,23)(16,17)(18,24)(25,27,28,34)(26,31,30,37)(29,36,35,33)(32,39,38,40);(1,3,4,7)(2,6,5,8)(10,16)(12,22)(14,18)(15,17)(19,21)(23,24)(26,30)(27,34)(32,38)(33,36)

Polycyclic presentation:

2^9|a^2=ei,b^2=h,c^2=i,d^2=fh,e^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,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, 217582);