#2831834

order	512
nilpotency class	2
isoclinism	isoclinic class of #2805613
automorphism	Aut(G) order 1048576
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	C₂⁵	C₂⁴
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

1700 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:

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

Polycyclic presentation:

2^9|a^2=fgh,b^2=i,c^2=f,d^2=f,e^2=h,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,d^b=dg,e^b=ef,e^d=ef

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, 2739030);