#350251

order	512
nilpotency class	3
isoclinism	isoclinic class of #346740
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#120
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

874 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)(11,17)(12,19)(14,21)(15,23)(18,20)(22,24)(25,26)(27,31)(28,36)(29,33)(30,34)(32,35)(37,40)(38,39);(2,5)(6,8)(9,10,13,16)(11,14,18,22)(12,15,19,23)(17,21,20,24)(25,27,30,29)(26,31,34,33)(28,35,38,37)(32,39,40,36);(1,3,4,7)(2,6,5,8)(9,11)(10,14)(12,20)(13,18)(15,24)(16,22)(17,19)(21,23)(26,31)(27,29)(32,39)(33,34)(35,37)(36,40);(12,19)(15,23)(17,20)(21,24)(25,28,30,38)(26,32,34,40)(27,35,29,37)(31,39,33,36)

Polycyclic presentation:

2^9|b^2=h,c^2=e,d^2=i,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dg,f^a=fh,g^a=gi,c^b=ci,f^c=fh,g^c=gh,f^d=fh,g^d=gi

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, 257447);