#213485

order	512
nilpotency class	3
isoclinism	isoclinic class of #24274
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂³

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

530 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)(14,21)(16,22)(18,23)(20,24)(25,26,30,34,31,35,29,39)(27,36,28,33,38,40,37,32);(1,3,5,4)(2,6,7,8)(9,10)(11,18)(12,16)(13,15)(14,20)(17,23)(19,22)(21,24);(9,11,19,24,13,20,12,17)(10,14,22,23,15,18,16,21)(25,27,30,28,31,38,29,37)(26,32,39,40,35,33,34,36);(1,4,5,3)(2,6,7,8)(10,15)(11,20)(16,22)(17,24)(25,28,30,38,31,37,29,27)(26,33,34,40,35,32,39,36)

Polycyclic presentation:

2^9|a^2=g,b^2=e,c^2=fh,d^2=eg,f^2=h,g^2=i,b^a=be,c^a=cf,f^a=fh,c^b=chi,d^b=dhi,d^c=dh

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, 120681);