#157246

order	512
nilpotency class	2
isoclinism	isoclinic class of #156684
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵×C₄

Aliases

No aliases for this group.

Subgroups

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

2588 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=ef,b^2=eh,c^2=ef,d^2=e,b^a=be,c^a=cf,d^a=dh,c^b=cg,d^b=di

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 64442);