#498695

order	512
nilpotency class	2
isoclinism	isoclinic class of #2668
automorphism	?
homology	Abelianization (H₁) = C₂³×C₈ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, Frattini, cosocle	C₂²×C₈	C₂⁴
commutator, socle	C₂³	C₂³×C₈
prime radical	C₂²×D₄	C₂×C₈
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂²×C₈ ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

539 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=g,c^2=ef,d^2=ef,g^2=h,h^2=i,b^a=be,c^a=cf,d^a=di,c^b=ci,d^b=dei

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 405891);