#492059

order	512
nilpotency class	4
isoclinism	isoclinic class of #491728
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	D₄×D₈
commutator, Frattini, cosocle	C₄×C₈	C₂⁴
prime radical	#3341	C₂²
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₄² ◁ C₈×SD₁₆ ◁ G
LECS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

400 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 399255);