#880590

order	512
nilpotency class	2
isoclinism	isoclinic class of #845297
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

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

1814 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=fg,b^2=gi,c^2=g,d^2=fhi,e^2=f,b^a=bf,c^a=cg,d^a=di,e^a=ef,c^b=ch,d^b=dg

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, 787786);