#489111

order	512
nilpotency class	4
isoclinism	isoclinic class of #488920
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	#61290	C₂
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ #2931 ◁ G
LECS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

672 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:

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

Polycyclic presentation:

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

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, 396307);