#489423

order	512
nilpotency class	4
isoclinism	isoclinic class of #489373
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	#62431	C₂
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ #2966 ◁ G
LECS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

760 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:

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

Polycyclic presentation:

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

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, 396619);