#333087

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	#10176	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

687 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:

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

Polycyclic presentation:

2^9|a^2=ei,c^2=hi,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, 240283);