#213467

order	512
nilpotency class	3
isoclinism	isoclinic class of #24390
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂²×C₄	C₂²×D₄
commutator	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
socle, prime radical	C₂³	C₂×C₄×D₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₄ ◁ #1744 ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

536 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=eh,c^2=f,d^2=eg,f^2=h,g^2=i,b^a=be,c^a=cf,f^a=fh,c^b=ci,d^b=dh,d^c=di

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 120663);