#334708

order	512
nilpotency class	3
isoclinism	isoclinic class of #334695
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	#19671	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

689 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:

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

Polycyclic presentation:

2^9|a^2=e,c^2=hi,d^2=h,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=defh,f^a=fi,c^b=cg,d^b=de,e^b=eh,g^b=gi,f^c=fi,g^c=gi,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, 241904);