#351262

order	512
nilpotency class	3
isoclinism	isoclinic class of #348398
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	C₂²×D₄	C₂×D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

635 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)(3,6)(4,5)(7,8)(9,10,15,20)(11,17,21,24)(12,16,22,23)(13,19,14,18)(25,26)(27,30)(28,31)(29,32)(33,36)(34,38)(35,37)(39,40);(2,5)(6,8)(9,11,13,12,15,21,14,22)(10,16,18,17,20,23,19,24)(25,27)(26,30)(28,34)(29,35)(31,38)(32,37)(33,39)(36,40);(1,3,4,7)(2,6,5,8)(9,12,13,21,15,22,14,11)(10,17,18,23,20,24,19,16)(26,31)(27,34)(32,33)(35,40);(11,21)(12,22)(16,23)(17,24)(26,32)(29,36)(30,37)(31,33)(35,40)(38,39)

Polycyclic presentation:

2^9|a^2=h,b^2=fhi,c^2=e,e^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fh,g^a=gi,c^b=chi,d^b=dh,d^c=dh,g^d=gi

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, 258458);