#2844147

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	C₂²×#121	C₂²
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

2157 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:

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

Polycyclic presentation:

2^9|a^2=hi,b^2=fgi,c^2=f,d^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, 2751343);