#400259

order	512
nilpotency class	3
isoclinism	isoclinic class of #393925
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	D₄²
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	C₂²×#41	C₂³
LCS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

1017 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 307455);