#333093

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

Polycyclic presentation:

2^9|a^2=e,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, 240289);