#490682

order	512
nilpotency class	4
isoclinism	isoclinic class of #490479
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#466
commutator, Frattini, cosocle	C₄×C₈	C₂⁴
prime radical	#19219	C₂
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ #2966 ◁ G
LECS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

416 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)(3,10)(4,8)(5,13)(6,9)(7,11)(12,15)(14,16)(18,23)(20,32)(21,33)(24,34)(25,35)(26,36)(27,39)(28,43)(30,41)(31,46)(37,38)(40,45)(42,48)(44,47);(17,18,24,39,21,27,20,23,22,26,32,38,33,37,34,36)(19,28,40,47,31,44,30,43,29,25,41,48,46,42,45,35);(1,3)(2,7)(4,11)(5,14)(6,12)(8,15)(9,16)(10,13)(17,19)(18,25)(20,30)(21,31)(22,29)(23,35)(24,40)(26,28)(27,42)(32,41)(33,46)(34,45)(36,43)(37,44)(38,47)(39,48);(1,4,6,5)(2,8,9,13)(3,11,12,14)(7,15,16,10)(18,26)(19,29)(23,36)(27,37)(30,45)(31,46)(38,39)(40,41)

Polycyclic presentation:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 397878);