#642957

order	512
nilpotency class	2
isoclinism	isoclinic class of #635984
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂⁴	C₂⁵
prime radical	C₂³×D₄	C₂³
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

1915 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=fhi,d^2=hi,e^2=g,b^a=bf,c^a=cg,d^a=di,e^a=ef,c^b=ch,d^c=df

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 550153);