#318686

order	512
nilpotency class	3
isoclinism	isoclinic class of #262675
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#121
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#127	C₂³
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

624 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)(3,7,4,6)(10,13)(11,14)(15,16)(17,18,20,23)(19,25,28,22)(21,24,26,30)(27,32,29,31);(1,3,5,4)(2,6,8,7)(9,10,12,13)(11,15,16,14)(17,19,26,27,20,28,21,29)(18,22,30,31,23,25,24,32);(9,11)(10,14)(12,16)(13,15)(19,27)(21,26)(22,31)(24,30)(25,32)(28,29);(1,4,5,3)(2,7,8,6)(9,10,12,13)(11,14,16,15)(18,23)(22,25)(24,30)(31,32)

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 225882);