#631791

order	512
nilpotency class	2
isoclinism	isoclinic class of #616960
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	C₂×#392	C₂²
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

2269 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:

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

Polycyclic presentation:

2^9|a^2=fg,b^2=fgi,c^2=fgi,d^2=fgi,e^2=fgh,b^a=bf,c^a=cg,d^a=di,e^a=ef,c^b=ch,d^b=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, 538987);