#492089

order	512
nilpotency class	4
isoclinism	isoclinic class of #491760
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	D₄×D₈
commutator, Frattini, cosocle	C₄×C₈	C₂⁴
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₄² ◁ C₈×SD₁₆ ◁ G
LECS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

433 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:

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

Polycyclic presentation:

2^9|a^2=gi,b^2=g,c^2=g,d^2=i,e^2=g,f^2=hi,h^2=i,b^a=be,c^a=cf,e^a=eg,f^a=fh,h^a=hi,d^b=dei,e^b=eg,d^c=di,f^c=fh,h^c=hi,e^d=eg

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72320531
maximal normal subgroup of	#72320531

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 399285);