#862681

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

1954 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:

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

Polycyclic presentation:

2^9|c^2=hi,d^2=fg,e^2=fh,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, 769877);