#241030

order	512
nilpotency class	3
isoclinism	isoclinic class of #241023
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#394
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂⁴	#124
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

812 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 148226);