#489443

order	512
nilpotency class	4
isoclinism	isoclinic class of #489394
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#447
commutator, Frattini, cosocle	C₄×C₈	C₂⁴
prime radical	#62425	C₂
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ #2965 ◁ G
LECS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

703 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=h,b^2=i,d^2=g,e^2=gi,f^2=hi,g^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eg,f^a=fhi,g^a=gi,d^b=dg,e^b=eg,f^b=fh,g^b=gi,d^c=di,e^c=eh,f^c=fhi

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, 396639);