#245691

order	512
nilpotency class	3
isoclinism	isoclinic class of #245615
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2403
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	#47836	C₂
LCS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁

1166 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 64

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

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

Polycyclic presentation:

2^9|a^2=h,c^2=hi,d^2=i,e^2=h,f^2=h,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fh,g^a=gi,c^b=cg,e^b=eh,e^c=ei,f^c=fh,e^d=eh,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, 152887);