#887887

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, cosocle	C₂⁴	C₂⁵
prime radical	C₂³×D₄	C₂³
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

2018 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:

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

Polycyclic presentation:

2^9|b^2=f,c^2=f,d^2=fgh,e^2=fi,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, 795083);