#492572

order	512
nilpotency class	4
isoclinism	isoclinic class of #492504
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	C₂×D₈	D₈
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₄² ◁ C₈×D₈ ◁ G
LECS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

426 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 399768);