#491619

order	512
nilpotency class	4
isoclinism	isoclinic class of #491565
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#493
commutator, Frattini, cosocle	C₄×C₈	C₂⁴
prime radical	#3169	C₂²
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ C₈×M₁₆ ◁ G
LECS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

531 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)(3,9)(4,12)(5,7)(6,11)(8,13)(10,15)(14,16)(17,18,20,23)(19,27,28,41)(21,34,32,47)(22,35,33,26)(24,38,36,30)(25,40,37,29)(31,46,44,43)(39,45,42,48);(1,3,4,11,5,10,13,16)(2,6,8,9,7,14,12,15)(18,23)(19,28)(25,37)(26,35)(30,38)(31,44)(34,47)(45,48);(2,7)(6,14)(8,12)(9,15)(17,19,29,45,22,31,32,38,20,28,40,48,33,44,21,30)(18,24,34,43,26,39,37,41,23,36,47,46,35,42,25,27);(3,10)(6,14)(9,15)(11,16)

Polycyclic presentation:

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

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, 398815);