#642937

order	512
nilpotency class	2
isoclinism	isoclinic class of #635984
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁵×C₄

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

2198 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=ghi,d^2=fhi,e^2=f,b^a=bf,c^a=cg,d^a=di,e^a=ef,c^b=ch,d^c=df

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, 550133);