#454150

order	512
nilpotency class	3
isoclinism	isoclinic class of #454021
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2403
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
LCS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

1603 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 64

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

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

Polycyclic presentation:

2^9|b^2=e,c^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,f^a=fi,g^a=gi,h^a=hi,c^b=cg,f^b=fi,d^c=de,f^c=fi,h^d=hi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 361346);