#333094

order	512
nilpotency class	3
isoclinism	isoclinic class of #333055
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2669
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#3506	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

659 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 240290);