#243892

order	512
nilpotency class	3
isoclinism	isoclinic class of #232749
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂×C₄	C₂×#127
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
socle	C₂²	C₂×#399
prime radical	C₂⁴	#123
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

630 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 48 points:

(1,2,4,10,6,9,5,7)(3,11,13,8,14,15,12,16)(17,18,21,27,22,26,23,37)(19,28,30,40,32,44,31,24)(20,33,35,43,36,25,38,42)(29,45,34,48,46,41,47,39);(2,7)(3,12)(4,5)(9,10)(11,15)(13,14)(17,19,23,30,22,32,21,31)(18,24,37,28,26,40,27,44)(20,34,38,46,36,47,35,29)(25,41,43,39,33,45,42,48);(1,3,6,14)(2,8,9,16)(4,12,5,13)(7,15,10,11)(17,20,22,36)(18,25,26,33)(19,29,32,46)(21,35,23,38)(24,39,40,48)(27,42,37,43)(28,45,44,41)(30,34,31,47);(2,9)(7,10)(8,16)(11,15)(18,26)(24,40)(25,33)(27,37)(28,44)(39,48)(41,45)(42,43)

Polycyclic presentation:

2^9|a^2=e,b^2=ef,c^2=h,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=dh,g^a=ghi,c^b=cg,e^b=eh,f^b=fh,g^b=gh,e^c=ei,f^c=fi,g^c=gh

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, 151088);