#351495

order	512
nilpotency class	3
isoclinism	isoclinic class of #348438
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#121
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#2856	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

611 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)(3,5)(4,6)(7,8)(10,14)(11,17)(12,19)(15,22)(16,21)(20,23)(25,26)(27,31)(28,30)(29,32)(33,36)(34,37)(35,38)(39,40);(1,3,4,7)(2,5,6,8)(9,10,12,14,13,16,19,21)(11,15,18,20,17,23,24,22)(26,30)(27,34)(32,33)(35,40);(2,6)(5,8)(25,27,28,34)(26,31,30,37)(29,35,36,40)(32,38,33,39);(9,11,12,18,13,17,19,24)(10,15,14,20,16,23,21,22)(26,32)(29,36)(30,33)(31,38)(35,40)(37,39)

Polycyclic presentation:

2^9|b^2=efi,c^2=i,d^2=ei,e^2=h,g^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eh,g^a=gi,c^b=ci,g^d=ghi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 258691);