#499628

order	512
nilpotency class	4
isoclinism	isoclinic class of #498966
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#476
commutator, Frattini, cosocle	C₂²×C₈	C₂⁴
prime radical	C₂×#135	C₂³
LCS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ #1726 ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

457 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=fi,c^2=f,d^2=eh,e^2=i,g^2=hi,h^2=i,b^a=be,c^a=cf,d^a=di,c^b=cg,e^b=ei,f^b=fi,g^b=gh,h^b=hi,e^c=ei,g^c=ghi,h^c=hi

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, 406824);