#263824

order	512
nilpotency class	3
isoclinism	isoclinic class of #263819
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2408
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#3106	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

886 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)(4,7)(5,8)(9,10,15,20)(11,17,23,31)(12,24,27,38)(13,28,14,19)(16,29,32,22)(18,26,34,25)(21,35,37,30)(33,39,40,36);(1,2)(3,7)(4,6)(5,8)(9,11,14,29,15,23,13,22)(10,16,28,31,20,32,19,17)(12,21,26,39,27,37,25,36)(18,30,38,40,34,35,24,33);(2,6)(3,4)(7,8)(9,11)(10,17)(12,21)(13,22)(14,29)(15,23)(16,28)(18,33)(19,32)(20,31)(24,35)(25,36)(26,39)(27,37)(30,38)(34,40);(9,12,14,26,15,27,13,25)(10,18,28,38,20,34,19,24)(11,21,29,39,23,37,22,36)(16,30,31,40,32,35,17,33)

Polycyclic presentation:

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

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 171020);