#345246

order	512
nilpotency class	3
isoclinism	isoclinic class of #334823
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	D₄²
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#127	C₂³
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

598 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:

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

Polycyclic presentation:

2^9|a^2=efhi,b^2=ei,c^2=ehi,d^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=defh,c^b=cg,d^b=de,g^b=gi,f^c=fh,g^c=gi,f^d=fh

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 252442);