#339855

order	512
nilpotency class	3
isoclinism	isoclinic class of #339847
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

529 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 128

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

Polycyclic presentation:

2^9|a^2=h,b^2=h,d^2=ei,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=def,e^a=eh,f^a=fi,c^b=cg,d^b=de,e^b=eh,g^b=ghi,f^c=fi,g^c=ghi,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, 247051);