#333130

order	512
nilpotency class	3
isoclinism	isoclinic class of #333127
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	#18714	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

650 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 240326);