#490661

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	#121	D₈
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ #2966 ◁ G
LECS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

399 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)(17,18,22,27)(19,29,32,45)(20,35,36,25)(21,39,41,46)(23,42,40,28)(24,43,38,33)(26,44,31,30)(34,48,47,37);(17,19,30,35,23,34,41,43,22,32,44,25,40,47,21,33)(18,24,39,37,28,20,31,45,27,38,46,48,42,36,26,29);(1,3)(2,7)(4,11)(5,14)(6,12)(8,15)(9,16)(10,13)(17,20)(18,25)(19,31)(21,37)(22,36)(23,38)(24,40)(26,32)(27,35)(28,33)(29,44)(30,45)(34,46)(39,47)(41,48)(42,43);(1,4,6,5)(2,8,9,13)(3,11,12,14)(7,15,16,10)(19,32)(20,36)(24,38)(25,35)(29,45)(33,43)(34,47)(37,48)

Polycyclic presentation:

2^9|a^2=i,b^2=eg,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,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, 397857);