#339795

order	512
nilpotency class	3
isoclinism	isoclinic class of #339775
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2675
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#532	C₂³
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

558 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:

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

Polycyclic presentation:

2^9|a^2=hi,b^2=h,d^2=e,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=def,e^a=eh,f^a=fi,c^b=cg,d^b=dei,e^b=eh,g^b=gh,f^c=fi,g^c=gh,f^d=fi

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, 246991);