#289384

order	512
nilpotency class	3
isoclinism	isoclinic class of #289363
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2428
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#3253	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

537 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=fh,b^2=ef,d^2=ehi,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,d^b=dh,g^b=ghi,f^c=fi,g^c=gh

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 196580);